20171

20,171 is an odd composite number composed of two prime numbers multiplied together.

What does the number 20171 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

20171 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 20171:

23 × 877

See below for interesting mathematical facts about the number 20171 from the Numbermatics database.


Names of 20171

  • Cardinal: 20171 can be written as Twenty thousand, one hundred seventy-one.

Scientific notation

  • Scientific notation: 2.0171 × 104

Factors of 20171

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 900

Divisors of 20171

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 21072
  • Sum of proper divisors (its aliquot sum) s(n): 901
  • 20171 is a deficient number, because the sum of its proper divisors (901) is less than itself. Its deficiency is 19270

Bases of 20171

  • Binary: 1001110110010112
  • Hexadecimal: 0x4ECB
  • Base-36: FKB

Squares and roots of 20171

  • 20171 squared (201712) is 406869241
  • 20171 cubed (201713) is 8206959460211
  • The square root of 20171 is 142.0246457485
  • The cube root of 20171 is 27.2213176309

Scales and comparisons

How big is 20171?
  • 20,171 seconds is equal to 5 hours, 36 minutes, 11 seconds.
  • To count from 1 to 20,171 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 20171 cubic inches would be around 2.3 feet tall.

Recreational maths with 20171

  • 20171 backwards is 17102
  • The number of decimal digits it has is: 5
  • The sum of 20171's digits is 11
  • More coming soon!

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"Number 20171 - Facts about the integer". Numbermatics.com. 2020. Web. 13 July 2020.

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Numbermatics. (2020). Number 20171 - Facts about the integer. Retrieved 13 July 2020, from https://numbermatics.com/n/20171/

Chicago style:
Numbermatics. 2020. "Number 20171 - Facts about the integer". https://numbermatics.com/n/20171/

The information we have on file for 20171 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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