21,362 is an even composite number composed of three prime numbers multiplied together.

What does the number 21362 look like?

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

21362 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 21362:

2 × 11 × 971

See below for interesting mathematical facts about the number 21362 from the Numbermatics database.

Names of 21362

  • Cardinal: 21362 can be written as Twenty-one thousand, three hundred sixty-two.

Scientific notation

  • Scientific notation: 2.1362 × 104

Factors of 21362

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 984

Divisors of 21362

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 34992
  • Sum of proper divisors (its aliquot sum) s(n): 13630
  • 21362 is a deficient number, because the sum of its proper divisors (13630) is less than itself. Its deficiency is 7732

Bases of 21362

  • Binary: 1010011011100102
  • Hexadecimal: 0x5372
  • Base-36: GHE

Squares and roots of 21362

  • 21362 squared (213622) is 456335044
  • 21362 cubed (213623) is 9748229209928
  • The square root of 21362 is 146.1574493483
  • The cube root of 21362 is 27.7468681367

Scales and comparisons

How big is 21362?
  • 21,362 seconds is equal to 5 hours, 56 minutes, 2 seconds.
  • To count from 1 to 21,362 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 21362 cubic inches would be around 2.3 feet tall.

Recreational maths with 21362

  • 21362 backwards is 26312
  • The number of decimal digits it has is: 5
  • The sum of 21362's digits is 14
  • More coming soon!

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The information we have on file for 21362 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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