13639

13,639 is an odd composite number composed of two prime numbers multiplied together.

What does the number 13639 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

13639 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 13639:

23 × 593

See below for interesting mathematical facts about the number 13639 from the Numbermatics database.


Names of 13639

  • Cardinal: 13639 can be written as Thirteen thousand, six hundred thirty-nine.

Scientific notation

  • Scientific notation: 1.3639 × 104

Factors of 13639

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 616

Divisors of 13639

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 14256
  • Sum of proper divisors (its aliquot sum) s(n): 617
  • 13639 is a deficient number, because the sum of its proper divisors (617) is less than itself. Its deficiency is 13022

Bases of 13639

  • Binary: 110101010001112
  • Hexadecimal: 0x3547
  • Base-36: AIV

Squares and roots of 13639

  • 13639 squared (136392) is 186022321
  • 13639 cubed (136393) is 2537158436119
  • The square root of 13639 is 116.7861293133
  • The cube root of 13639 is 23.8924586537

Scales and comparisons

How big is 13639?
  • 13,639 seconds is equal to 3 hours, 47 minutes, 19 seconds.
  • To count from 1 to 13,639 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 13639 cubic inches would be around 2 feet tall.

Recreational maths with 13639

  • 13639 backwards is 93631
  • The number of decimal digits it has is: 5
  • The sum of 13639's digits is 22
  • More coming soon!

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"Number 13639 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 13639 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/13639/

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Numbermatics. 2024. "Number 13639 - Facts about the integer". https://numbermatics.com/n/13639/

The information we have on file for 13639 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 13639, math, Factors of 13639, curriculum, school, college, exams, university, Prime factorization of 13639, STEM, science, technology, engineering, physics, economics, calculator, thirteen thousand, six hundred thirty-nine.

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