20,660 is an even composite number composed of three prime numbers multiplied together.

What does the number 20660 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

20660 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 20660:

22 × 5 × 1033

(2 × 2 × 5 × 1033)

See below for interesting mathematical facts about the number 20660 from the Numbermatics database.

Names of 20660

  • Cardinal: 20660 can be written as Twenty thousand, six hundred sixty.

Scientific notation

  • Scientific notation: 2.066 × 104

Factors of 20660

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 1040

Divisors of 20660

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 43428
  • Sum of proper divisors (its aliquot sum) s(n): 22768
  • 20660 is an abundant number, because the sum of its proper divisors (22768) is greater than itself. Its abundance is 2108

Bases of 20660

  • Binary: 1010000101101002
  • Hexadecimal: 0x50B4
  • Base-36: FXW

Squares and roots of 20660

  • 20660 squared (206602) is 426835600
  • 20660 cubed (206603) is 8818423496000
  • The square root of 20660 is 143.7358688707
  • The cube root of 20660 is 27.4395365799

Scales and comparisons

How big is 20660?
  • 20,660 seconds is equal to 5 hours, 44 minutes, 20 seconds.
  • To count from 1 to 20,660 would take you about five 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 20660 cubic inches would be around 2.3 feet tall.

Recreational maths with 20660

  • 20660 backwards is 06602
  • The number of decimal digits it has is: 5
  • The sum of 20660's digits is 14
  • More coming soon!

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"Number 20660 - Facts about the integer". Numbermatics.com. 2021. Web. 30 July 2021.

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Numbermatics. (2021). Number 20660 - Facts about the integer. Retrieved 30 July 2021, from https://numbermatics.com/n/20660/

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The information we have on file for 20660 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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