4921

4,921 is an odd composite number composed of three prime numbers multiplied together.

What does the number 4921 look like?

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

4921 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 4921:

7 × 19 × 37

See below for interesting mathematical facts about the number 4921 from the Numbermatics database.


Names of 4921

  • Cardinal: 4921 can be written as Four thousand, nine hundred twenty-one.

Scientific notation

  • Scientific notation: 4.921 × 103

Factors of 4921

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 63

Divisors of 4921

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 6080
  • Sum of proper divisors (its aliquot sum) s(n): 1159
  • 4921 is a deficient number, because the sum of its proper divisors (1159) is less than itself. Its deficiency is 3762

Bases of 4921

  • Binary: 10011001110012
  • Hexadecimal: 0x1339
  • Base-36: 3SP

Squares and roots of 4921

  • 4921 squared (49212) is 24216241
  • 4921 cubed (49213) is 119168121961
  • The square root of 4921 is 70.1498396291
  • The cube root of 4921 is 17.0092222165

Scales and comparisons

How big is 4921?
  • 4,921 seconds is equal to 1 hour, 22 minutes, 1 second.
  • To count from 1 to 4,921 would take you about twenty-two 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 4921 cubic inches would be around 1.4 feet tall.

Recreational maths with 4921

  • 4921 backwards is 1294
  • The number of decimal digits it has is: 4
  • The sum of 4921's digits is 16
  • More coming soon!

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The information we have on file for 4921 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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