Number: 129

Facts about the number: 129 is the rank of Liberia in world population. 129 is the atomic number of Unbiennium, an element yet to be discovered. 129 is the combined 2-year total of home runs for baseball's Sammy Sosa with 66 home runs in 1999 and 63 in 2000. 129 is the number of episodes of the TV series Becker that ran on CBS from 1998 to 2004. 129 is a repdigit in base 6 (333). 129 is the smallest number that can be written as the sum of 3 squares in 4 ways. 129 is the sum of the first ten prime numbers.
The number of digits in the number: \( n \): \( d = \lfloor \log_{10}(n) \rfloor + 1 \)	3
Sum of the digits: \( n \): \( S = \sum_{i=1}^{k} d_i \)	12
Reverse number: \( \text{Reverse}(n) = \sum_{i=1}^{k} d_i \cdot 10^{k-i} \)	0.0077519379844961
Binary number system: \( n = \sum_{i=0}^{k-1} d_i \cdot 2^i \)	11001000110011
Hexadecimal number system: \( n = \sum_{i=0}^{k-1} d_i \cdot 16^i \)	3233
Parity of the number: \( \text{Parity}(n) = n \mod 2 \)	odd
Simplicity of the number: \(\text{IsPrime}(n) = n > 1 \land \forall d \in [2, \sqrt{n}], n \mod d \neq 0\)	false
The square root: \(\sqrt{n} = n^{\frac{1}{2}}\)	11.357816691601
The factorial of the number: \( n!=n \times (n-1) \times (n-2) \times \ldots \times 2 \times 1 \)	4.9745042224773E+217
The sign of the number: \(\text{sign}(n) = \begin{cases} 1, & \text{if } n>0 \ 0, & \text{if } n=0 \ -1, & \text{if } n<0 \end{cases}\)	+
The nearest multiple of 10: \(\text{10}(n) = 10 \times \left\lfloor \frac{n + 5}{10} \right\rfloor\)	0
The nearest multiple of 100: \(\text{100}(n) = 100 \times \left\lfloor \frac{n + 50}{100} \right\rfloor\)	0
Sine: \(\sin(x) = \sum_{n=0}^{\infty} \frac{(-1)^n x^{2n+1}}{(2n+1)!}\)	-0.19347339203847
Cosine: \(\cos(x) = \sum_{n=0}^{\infty} \frac{(-1)^n x^{2n}}{(2n)!}\)	-0.98110552264939
Tangent: \(\tan(x) = \sum_{n=0}^{\infty} \frac{(-1)^n 2^{2n} (2^{2n} - 1) B_{2n} x^{2n-1}}{(2n)!}\)	0.19719937108907
The square of the number: \(\text{square}(n) = n^2\)	16641
Cubic root: \(\text{}(n) = \sqrt[3]{n}\)	5.0527743472086
Natural logarithm: \(\ln(ab) = \ln(a) + \ln(b)\)	4.8598124043617
Common logarithm: \(\log_{10}(ab) = \log_{10}(a) + \log_{10}(b)\)	2.1105897102992
All divisors of a number: \( D(n) = \{ d \in \mathbb{Z}^+ : n \mod d = 0 \} \)	1, 3, 43, 129
Base64:	MTI4LjUx
SHA1:	c39ea95acbe37ad94ab4c7f5d76bb84ec8d508b3
MD5:	ac443da8d6c5dd1b33ac08d5b4a6a5f3
Converts a number to a Roman representation:	CXXIX
Converting the number of seconds to days, hours, minutes and seconds:	days: 0, hours: 0, minutes: 2, seconds: 9.
Converts a number to a date in UNIX time format:
	Chinese:	1970 月 1 星期四
	Spanish:	1970 Enero 1 Jueves
	English:	1970 January 1 Thursday
	Hindi:	1970 जनवरी 1 गुरुवार
	Arab:	1970 يناير 1 الخميس
	Bengal:	1970 জানুয়ারী 1 বৃহস্পতিবার
	Portuguese:	1970 Janeiro 1 Quinta-feira
	Russian:	1970 Январь 1 Четверг
	Japanese:	1970 一月 1 木曜日
	Lahnda:	1970 جنوری 1 جمعرات
	Marathi:	1970 जानेवारी 1 गुरुवार
	Telugu:	1970 జనవరి 1 గురువారం
	Malay:	1970 Januari 1 Khamis
	Turkish:	1970 Ocak 1 Perşembe
	Korean:	1970 1월 1 목요일
	French:	1970 Janvier 1 Jeudi
	German:	1970 Januar 1 Donnerstag
	Vietnamese:	1970 Tháng Một 1 Thứ năm
	Tamil:	1970 ஜனவரி 1 வியாழக்கிழமை
	Urdu:	1970 جنوری 1 جمعرات
	Javanese:	1970 Januari 1 Kemis
	Italian:	1970 Gennaio 1 Giovedì
	Persian:	1970 ژانویه 1 پنج‌شنبه
	Gujaratis:	1970 જાન્યુઆરી 1 ગુરુવાર
Length:
	129 kilometers = 129,000.00 meters
	129 miles = 207,604.86 meters
	129 feet = 39.32 meters
	129 inches = 3.28 meters
	129 yards = 117.96 meters
	129 meters = 0.13 kilometers
	129 meters = 0.08 miles
	129 meters = 423.23 feet
	129 meters = 5,078.74 inches
	129 meters = 141.08 yards
Weight:
	129 pounds = 58.51 kilograms
	129 grams = 0.13 kilograms
	129 ounces = 3.66 kilograms
	129 tons = 117,026.87 kilograms
	129 kilograms = 284.40 pounds
	129 kilograms = 129,000.00 grams
	129 kilograms = 4,550.34 ounces
	129 kilograms = 0.14 tons
Volume:
	129 gallons = 488.32 liters
	129 milliliters = 0.13 liters
	129 cubic meters = 129,000.00 liters
	129 liters = 34.08 gallons
	129 liters = 129,000.00 milliliters
	129 liters = 0.13 cubic meters
Area:
	129 acres = 522,044.94 square meters
	129 hectares = 1,290,000.00 square meters
	129 square feet = 11.98 square meters
	129 square inches = 0.08 square meters
	129 square meters = 0.03 acres
	129 square meters = 0.01 hectares
	129 square meters = 1,388.55 square feet
	129 square meters = 199,950.40 square inches
Temperature:
	129 celsius = 264.20 fahrenheit
	129 celsius = 402.15 kelvin
	129 fahrenheit = 53.89 celsius
	129 fahrenheit = 327.04 kelvin
	129 kelvin = -144.15 celsius
	129 kelvin = -227.47 fahrenheit
Time:
	129 seconds = 2.15 minutes
	129 seconds = 0.04 hours
	129 seconds = 0.00 days
	129 minutes = 7,740.00 seconds
	129 minutes = 2.15 hours
	129 minutes = 0.09 days
	129 hours = 464,400.00 seconds
	129 hours = 7,740.00 minutes
	129 hours = 5.38 days
	129 days = 11,145,600.00 seconds
	129 days = 185,760.00 minutes
	129 days = 3,096.00 hours
Energy:
	129 joules = 30.83 calories
	129 joules = 0.13 kilojoules
	129 joules = 0.04 watt hours
	129 calories = 539.74 joules
	129 calories = 0.54 kilojoules
	129 kilojoules = 129,000.00 joules
	129 kilojoules = 30,831.77 calories
	129 watt hours = 464,400.00 joules
	129 watt hours = 464.40 kilojoules
Information:
	129 bytes = 0.13 kilobytes
	129 kilobytes = 132,096.00 bytes
	129 kilobytes = 0.13 megabytes
	129 megabytes = 132,096.00 kilobytes
	129 megabytes = 0.13 gigabytes
	129 gigabytes = 132,096.00 megabytes
	129 gigabytes = 0.13 terabytes
	129 terabytes = 132,096.00 gigabytes