20901

20,901 is an odd composite number composed of two prime numbers multiplied together.

What does the number 20901 look like?

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

20901 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 20901:

3 × 6967

See below for interesting mathematical facts about the number 20901 from the Numbermatics database.


Names of 20901

  • Cardinal: 20901 can be written as Twenty thousand, nine hundred one.

Scientific notation

  • Scientific notation: 2.0901 × 104

Factors of 20901

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 6970

Divisors of 20901

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 27872
  • Sum of proper divisors (its aliquot sum) s(n): 6971
  • 20901 is a deficient number, because the sum of its proper divisors (6971) is less than itself. Its deficiency is 13930

Bases of 20901

  • Binary: 1010001101001012
  • Hexadecimal: 0x51A5
  • Base-36: G4L

Squares and roots of 20901

  • 20901 squared (209012) is 436851801
  • 20901 cubed (209013) is 9130639492701
  • The square root of 20901 is 144.5717814789
  • The cube root of 20901 is 27.5458189335

Scales and comparisons

How big is 20901?
  • 20,901 seconds is equal to 5 hours, 48 minutes, 21 seconds.
  • To count from 1 to 20,901 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 20901 cubic inches would be around 2.3 feet tall.

Recreational maths with 20901

  • 20901 backwards is 10902
  • The number of decimal digits it has is: 5
  • The sum of 20901's digits is 12
  • More coming soon!

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"Number 20901 - Facts about the integer". Numbermatics.com. 2022. Web. 18 January 2022.

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Numbermatics. (2022). Number 20901 - Facts about the integer. Retrieved 18 January 2022, from https://numbermatics.com/n/20901/

Chicago style:
Numbermatics. 2022. "Number 20901 - Facts about the integer". https://numbermatics.com/n/20901/

The information we have on file for 20901 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 20901, math, Factors of 20901, curriculum, school, college, exams, university, Prime factorization of 20901, STEM, science, technology, engineering, physics, economics, calculator, twenty thousand, nine hundred one.

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