13812

13,812 is an even composite number composed of three prime numbers multiplied together.

What does the number 13812 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

13812 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 13812:

22 × 3 × 1151

(2 × 2 × 3 × 1151)

See below for interesting mathematical facts about the number 13812 from the Numbermatics database.


Names of 13812

  • Cardinal: 13812 can be written as Thirteen thousand, eight hundred twelve.

Scientific notation

  • Scientific notation: 1.3812 × 104

Factors of 13812

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 1156

Divisors of 13812

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 32256
  • Sum of proper divisors (its aliquot sum) s(n): 18444
  • 13812 is an abundant number, because the sum of its proper divisors (18444) is greater than itself. Its abundance is 4632

Bases of 13812

  • Binary: 110101111101002
  • Hexadecimal: 0x35F4
  • Base-36: ANO

Squares and roots of 13812

  • 13812 squared (138122) is 190771344
  • 13812 cubed (138123) is 2634933803328
  • The square root of 13812 is 117.5244655381
  • The cube root of 13812 is 23.9930535451

Scales and comparisons

How big is 13812?
  • 13,812 seconds is equal to 3 hours, 50 minutes, 12 seconds.
  • To count from 1 to 13,812 would take you about three hours.

    This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

  • A cube with a volume of 13812 cubic inches would be around 2 feet tall.

Recreational maths with 13812

  • 13812 backwards is 21831
  • The number of decimal digits it has is: 5
  • The sum of 13812's digits is 15
  • More coming soon!

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"Number 13812 - Facts about the integer". Numbermatics.com. 2024. Web. 26 April 2024.

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Numbermatics. (2024). Number 13812 - Facts about the integer. Retrieved 26 April 2024, from https://numbermatics.com/n/13812/

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Numbermatics. 2024. "Number 13812 - Facts about the integer". https://numbermatics.com/n/13812/

The information we have on file for 13812 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

Keywords: Divisors of 13812, math, Factors of 13812, curriculum, school, college, exams, university, Prime factorization of 13812, STEM, science, technology, engineering, physics, economics, calculator, thirteen thousand, eight hundred twelve.

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