13,667,809 is an odd composite number. It is composed of a single prime number multiplied by itself.

What does the number 13667809 look like?

This visualization shows the relationship between its 1 prime factors (large circles) and 3 divisors.

13667809 is an odd composite number. It has a total of three divisors.

Prime factorization of 13667809:


(3697 × 3697)

See below for interesting mathematical facts about the number 13667809 from the Numbermatics database.

Names of 13667809

  • Cardinal: 13667809 can be written as Thirteen million, six hundred sixty-seven thousand, eight hundred nine.

Scientific notation

  • Scientific notation: 1.3667809 × 107

Factors of 13667809

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 3697

Divisors of 13667809

  • Number of divisors d(n): 3
  • Complete list of divisors:
  • Sum of all divisors σ(n): 13671507
  • Sum of proper divisors (its aliquot sum) s(n): 3698
  • 13667809 is a deficient number, because the sum of its proper divisors (3698) is less than itself. Its deficiency is 13664111

Bases of 13667809

  • Binary: 1101000010001101111000012
  • Hexadecimal: 0xD08DE1
  • Base-36: 84Y5D

Squares and roots of 13667809

  • 13667809 squared (136678092) is 186809002860481
  • 13667809 cubed (136678093) is 2553269770577507956129
  • 13667809 is a perfect square number. Its square root is 3697
  • The cube root of 13667809 is 239.0926911819

Scales and comparisons

How big is 13667809?
  • 13,667,809 seconds is equal to 22 weeks, 4 days, 4 hours, 36 minutes, 49 seconds.
  • To count from 1 to 13,667,809 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 13667809 cubic inches would be around 19.9 feet tall.

Recreational maths with 13667809

  • 13667809 backwards is 90876631
  • The number of decimal digits it has is: 8
  • The sum of 13667809's digits is 40
  • More coming soon!

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"Number 13667809 - Facts about the integer". Numbermatics.com. 2022. Web. 20 August 2022.

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Numbermatics. (2022). Number 13667809 - Facts about the integer. Retrieved 20 August 2022, from https://numbermatics.com/n/13667809/

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The information we have on file for 13667809 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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