13866

13,866 is an even composite number composed of three prime numbers multiplied together.

What does the number 13866 look like?

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

13866 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 13866:

2 × 3 × 2311

See below for interesting mathematical facts about the number 13866 from the Numbermatics database.


Names of 13866

  • Cardinal: 13866 can be written as Thirteen thousand, eight hundred sixty-six.

Scientific notation

  • Scientific notation: 1.3866 × 104

Factors of 13866

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 2316

Divisors of 13866

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 27744
  • Sum of proper divisors (its aliquot sum) s(n): 13878
  • 13866 is an abundant number, because the sum of its proper divisors (13878) is greater than itself. Its abundance is 12

Bases of 13866

  • Binary: 110110001010102
  • Hexadecimal: 0x362A
  • Base-36: AP6

Squares and roots of 13866

  • 13866 squared (138662) is 192265956
  • 13866 cubed (138663) is 2665959745896
  • The square root of 13866 is 117.7539808245
  • The cube root of 13866 is 24.0242809819

Scales and comparisons

How big is 13866?
  • 13,866 seconds is equal to 3 hours, 51 minutes, 6 seconds.
  • To count from 1 to 13,866 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 13866 cubic inches would be around 2 feet tall.

Recreational maths with 13866

  • 13866 backwards is 66831
  • The number of decimal digits it has is: 5
  • The sum of 13866's digits is 24
  • More coming soon!

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"Number 13866 - Facts about the integer". Numbermatics.com. 2020. Web. 30 September 2020.

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Numbermatics. (2020). Number 13866 - Facts about the integer. Retrieved 30 September 2020, from https://numbermatics.com/n/13866/

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The information we have on file for 13866 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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