13638249

13,638,249 is an odd composite number composed of two prime numbers multiplied together.

What does the number 13638249 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

13638249 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 13638249:

32 × 12312

(3 × 3 × 1231 × 1231)

See below for interesting mathematical facts about the number 13638249 from the Numbermatics database.


Names of 13638249

  • Cardinal: 13638249 can be written as Thirteen million, six hundred thirty-eight thousand, two hundred forty-nine.

Scientific notation

  • Scientific notation: 1.3638249 × 107

Factors of 13638249

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 1234

Divisors of 13638249

  • Number of divisors d(n): 9
  • Complete list of divisors:
  • Sum of all divisors σ(n): 19715709
  • Sum of proper divisors (its aliquot sum) s(n): 6077460
  • 13638249 is a deficient number, because the sum of its proper divisors (6077460) is less than itself. Its deficiency is 7560789

Bases of 13638249

  • Binary: 1101000000011010011010012
  • Hexadecimal: 0xD01A69
  • Base-36: 84BC9

Squares and roots of 13638249

  • 13638249 squared (136382492) is 186001835786001
  • 13638249 cubed (136382493) is 2536739350906592352249
  • 13638249 is a perfect square number. Its square root is 3693
  • The cube root of 13638249 is 238.9202011797

Scales and comparisons

How big is 13638249?
  • 13,638,249 seconds is equal to 22 weeks, 3 days, 20 hours, 24 minutes, 9 seconds.
  • To count from 1 to 13,638,249 would take you about thirty-three weeks!

    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 13638249 cubic inches would be around 19.9 feet tall.

Recreational maths with 13638249

  • 13638249 backwards is 94283631
  • The number of decimal digits it has is: 8
  • The sum of 13638249's digits is 36
  • More coming soon!

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"Number 13638249 - Facts about the integer". Numbermatics.com. 2021. Web. 7 May 2021.

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Numbermatics. (2021). Number 13638249 - Facts about the integer. Retrieved 7 May 2021, from https://numbermatics.com/n/13638249/

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The information we have on file for 13638249 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!

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