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Number: 13

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Facts about the number:
13 is the number of Oscar nominations of actress Meryl Streep, who holds the record for the most Oscar nominated actress.
13 is the number of loaves in a "baker's dozen".
13 is the number of unique ranks in a suit in a pack of cards.
13 is the Youngest age a minor can rent or purchase a T rated game by the ESRB without parental (age 18 or older) consent.
13 is the number of colonies that formed the United States.
13 is the number of Archimedian solids.
The number of digits in the number:
\( n \): \( d = \lfloor \log_{10}(n) \rfloor + 1 \)
2
Sum of the digits:
\( n \): \( S = \sum_{i=1}^{k} d_i \)
4
Reverse number:
\( \text{Reverse}(n) = \sum_{i=1}^{k} d_i \cdot 10^{k-i} \)
0.076923076923077
Binary number system:
\( n = \sum_{i=0}^{k-1} d_i \cdot 2^i \)
10111100010111011100010001111111111111010000
Hexadecimal number system:
\( n = \sum_{i=0}^{k-1} d_i \cdot 16^i \)
bc5dc47ffd0
Parity of the number:
\( \text{Parity}(n) = n \mod 2 \)
odd
Simplicity of the number:
\(\text{IsPrime}(n) = n > 1 \land \forall d \in [2, \sqrt{n}], n \mod d \neq 0\)
true
The square root:
\(\sqrt{n} = n^{\frac{1}{2}}\)
3.605551275464
The factorial of the number:
\( n!=n \times (n-1) \times (n-2) \times \ldots \times 2 \times 1 \)
6227020800
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:
\(\sin(x) = \sum_{n=0}^{\infty} \frac{(-1)^n x^{2n+1}}{(2n+1)!}\)
0.42016703682664
Cosine:
\(\cos(x) = \sum_{n=0}^{\infty} \frac{(-1)^n x^{2n}}{(2n)!}\)
0.9074467814502
Tangent:
\(\tan(x) = \sum_{n=0}^{\infty} \frac{(-1)^n 2^{2n} (2^{2n} - 1) B_{2n} x^{2n-1}}{(2n)!}\)
0.46302113293649
The square of the number:
\(\text{square}(n) = n^2\)
169
Cubic root:
\(\text{}(n) = \sqrt[3]{n}\)
2.3513346877208
Natural logarithm:
\(\ln(ab) = \ln(a) + \ln(b)\)
2.5649493574615
Common logarithm:
\(\log_{10}(ab) = \log_{10}(a) + \log_{10}(b)\)
1.1139433523068
All divisors of a number:
\( D(n) = \{ d \in \mathbb{Z}^+ : n \mod d = 0 \} \)
1, 13
Base64: MTIuOTQ0NDMyMTY4OTEy
SHA1: 925de1776cb98fc4b759c80f5b1e570f5a8c49a5
MD5: b8ec48a398e683ee76cf4e7b91e948a8
Converts a number to a Roman representation: XIII
Converting the number of seconds to days, hours, minutes and seconds: days: 0, hours: 0, minutes: 0, seconds: 13.
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:
13 kilometers = 13,000.00 meters
13 miles = 20,921.42 meters
13 feet = 3.96 meters
13 inches = 0.33 meters
13 yards = 11.89 meters
13 meters = 0.01 kilometers
13 meters = 0.01 miles
13 meters = 42.65 feet
13 meters = 511.81 inches
13 meters = 14.22 yards
Weight:
13 pounds = 5.90 kilograms
13 grams = 0.01 kilograms
13 ounces = 0.37 kilograms
13 tons = 11,793.41 kilograms
13 kilograms = 28.66 pounds
13 kilograms = 13,000.00 grams
13 kilograms = 458.56 ounces
13 kilograms = 0.01 tons
Volume:
13 gallons = 49.21 liters
13 milliliters = 0.01 liters
13 cubic meters = 13,000.00 liters
13 liters = 3.43 gallons
13 liters = 13,000.00 milliliters
13 liters = 0.01 cubic meters
Area:
13 acres = 52,609.18 square meters
13 hectares = 130,000.00 square meters
13 square feet = 1.21 square meters
13 square inches = 0.01 square meters
13 square meters = 0.00 acres
13 square meters = 0.00 hectares
13 square meters = 139.93 square feet
13 square meters = 20,150.04 square inches
Temperature:
13 celsius = 55.40 fahrenheit
13 celsius = 286.15 kelvin
13 fahrenheit = -10.56 celsius
13 fahrenheit = 262.59 kelvin
13 kelvin = -260.15 celsius
13 kelvin = -436.27 fahrenheit
Time:
13 seconds = 0.22 minutes
13 seconds = 0.00 hours
13 seconds = 0.00 days
13 minutes = 780.00 seconds
13 minutes = 0.22 hours
13 minutes = 0.01 days
13 hours = 46,800.00 seconds
13 hours = 780.00 minutes
13 hours = 0.54 days
13 days = 1,123,200.00 seconds
13 days = 18,720.00 minutes
13 days = 312.00 hours
Energy:
13 joules = 3.11 calories
13 joules = 0.01 kilojoules
13 joules = 0.00 watt hours
13 calories = 54.39 joules
13 calories = 0.05 kilojoules
13 kilojoules = 13,000.00 joules
13 kilojoules = 3,107.08 calories
13 watt hours = 46,800.00 joules
13 watt hours = 46.80 kilojoules
Information:
13 bytes = 0.01 kilobytes
13 kilobytes = 13,312.00 bytes
13 kilobytes = 0.01 megabytes
13 megabytes = 13,312.00 kilobytes
13 megabytes = 0.01 gigabytes
13 gigabytes = 13,312.00 megabytes
13 gigabytes = 0.01 terabytes
13 terabytes = 13,312.00 gigabytes