13686

13,686 is an even composite number composed of three prime numbers multiplied together.

What does the number 13686 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

13686 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 13686:

2 × 3 × 2281

See below for interesting mathematical facts about the number 13686 from the Numbermatics database.


Names of 13686

  • Cardinal: 13686 can be written as Thirteen thousand, six hundred eighty-six.

Scientific notation

  • Scientific notation: 1.3686 × 104

Factors of 13686

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 2286

Divisors of 13686

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 27384
  • Sum of proper divisors (its aliquot sum) s(n): 13698
  • 13686 is an abundant number, because the sum of its proper divisors (13698) is greater than itself. Its abundance is 12

Bases of 13686

  • Binary: 110101011101102
  • Hexadecimal: 0x3576
  • Base-36: AK6

Squares and roots of 13686

  • 13686 squared (136862) is 187306596
  • 13686 cubed (136863) is 2563478072856
  • The square root of 13686 is 116.9871787847
  • The cube root of 13686 is 23.9198716637

Scales and comparisons

How big is 13686?
  • 13,686 seconds is equal to 3 hours, 48 minutes, 6 seconds.
  • To count from 1 to 13,686 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 13686 cubic inches would be around 2 feet tall.

Recreational maths with 13686

  • 13686 backwards is 68631
  • The number of decimal digits it has is: 5
  • The sum of 13686's digits is 24
  • More coming soon!

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"Number 13686 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 13686 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/13686/

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The information we have on file for 13686 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 13686, math, Factors of 13686, curriculum, school, college, exams, university, Prime factorization of 13686, STEM, science, technology, engineering, physics, economics, calculator, thirteen thousand, six hundred eighty-six.

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