21952

21,952 is an even composite number composed of two prime numbers multiplied together.

What does the number 21952 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 28 divisors.

21952 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 21952:

26 × 73

(2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7)

See below for interesting mathematical facts about the number 21952 from the Numbermatics database.


Names of 21952

  • Cardinal: 21952 can be written as Twenty-one thousand, nine hundred fifty-two.

Scientific notation

  • Scientific notation: 2.1952 × 104

Factors of 21952

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 9
  • Sum of prime factors: 9

Divisors of 21952

Bases of 21952

  • Binary: 1010101110000002
  • Hexadecimal: 0x55C0
  • Base-36: GXS

Squares and roots of 21952

  • 21952 squared (219522) is 481890304
  • 21952 cubed (219523) is 10578455953408
  • The square root of 21952 is 148.1620734197
  • 21952 is a perfect cube number. Its cube root is 28

Scales and comparisons

How big is 21952?
  • 21,952 seconds is equal to 6 hours, 5 minutes, 52 seconds.
  • To count from 1 to 21,952 would take you about six 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 21952 cubic inches would be around 2.3 feet tall.

Recreational maths with 21952

  • 21952 backwards is 25912
  • The number of decimal digits it has is: 5
  • The sum of 21952's digits is 19
  • More coming soon!

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"Number 21952 - Facts about the integer". Numbermatics.com. 2020. Web. 9 July 2020.

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Numbermatics. (2020). Number 21952 - Facts about the integer. Retrieved 9 July 2020, from https://numbermatics.com/n/21952/

Chicago style:
Numbermatics. 2020. "Number 21952 - Facts about the integer". https://numbermatics.com/n/21952/

The information we have on file for 21952 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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