21,160 is an even composite number composed of three prime numbers multiplied together.

What does the number 21160 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

21160 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 21160:

23 × 5 × 232

(2 × 2 × 2 × 5 × 23 × 23)

See below for interesting mathematical facts about the number 21160 from the Numbermatics database.

Names of 21160

  • Cardinal: 21160 can be written as Twenty-one thousand, one hundred sixty.

Scientific notation

  • Scientific notation: 2.116 × 104

Factors of 21160

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 30

Divisors of 21160

Bases of 21160

  • Binary: 1010010101010002
  • Hexadecimal: 0x52A8
  • Base-36: GBS

Squares and roots of 21160

  • 21160 squared (211602) is 447745600
  • 21160 cubed (211603) is 9474296896000
  • The square root of 21160 is 145.4647723679
  • The cube root of 21160 is 27.6591324787

Scales and comparisons

How big is 21160?
  • 21,160 seconds is equal to 5 hours, 52 minutes, 40 seconds.
  • To count from 1 to 21,160 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 21160 cubic inches would be around 2.3 feet tall.

Recreational maths with 21160

  • 21160 backwards is 06112
  • 21160 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 21160's digits is 10
  • More coming soon!

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The information we have on file for 21160 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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