5,921 is an odd composite number composed of two prime numbers multiplied together.

What does the number 5921 look like?

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

5921 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 5921:

31 × 191

See below for interesting mathematical facts about the number 5921 from the Numbermatics database.

Names of 5921

  • Cardinal: 5921 can be written as Five thousand, nine hundred twenty-one.

Scientific notation

  • Scientific notation: 5.921 × 103

Factors of 5921

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 222

Divisors of 5921

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 6144
  • Sum of proper divisors (its aliquot sum) s(n): 223
  • 5921 is a deficient number, because the sum of its proper divisors (223) is less than itself. Its deficiency is 5698

Bases of 5921

  • Binary: 10111001000012
  • Hexadecimal: 0x1721
  • Base-36: 4KH

Squares and roots of 5921

  • 5921 squared (59212) is 35058241
  • 5921 cubed (59213) is 207579844961
  • The square root of 5921 is 76.9480344129
  • The cube root of 5921 is 18.0911019215

Scales and comparisons

How big is 5921?
  • 5,921 seconds is equal to 1 hour, 38 minutes, 41 seconds.
  • To count from 1 to 5,921 would take you about thirty-eight minutes.

    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 5921 cubic inches would be around 1.5 feet tall.

Recreational maths with 5921

  • 5921 backwards is 1295
  • The number of decimal digits it has is: 4
  • The sum of 5921's digits is 17
  • More coming soon!

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The information we have on file for 5921 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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