2928

2,928 is an even composite number composed of three prime numbers multiplied together.

What does the number 2928 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

2928 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 2928:

24 × 3 × 61

(2 × 2 × 2 × 2 × 3 × 61)

See below for interesting mathematical facts about the number 2928 from the Numbermatics database.


Names of 2928

  • Cardinal: 2928 can be written as Two thousand, nine hundred twenty-eight.

Scientific notation

  • Scientific notation: 2.928 × 103

Factors of 2928

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 66

Divisors of 2928

  • Number of divisors d(n): 20
  • Complete list of divisors:
  • Sum of all divisors σ(n): 7688
  • Sum of proper divisors (its aliquot sum) s(n): 4760
  • 2928 is an abundant number, because the sum of its proper divisors (4760) is greater than itself. Its abundance is 1832

Bases of 2928

  • Binary: 1011011100002
  • Hexadecimal: 0xB70
  • Base-36: 29C

Squares and roots of 2928

  • 2928 squared (29282) is 8573184
  • 2928 cubed (29283) is 25102282752
  • The square root of 2928 is 54.1109970339
  • The cube root of 2928 is 14.3061801901

Scales and comparisons

How big is 2928?
  • 2,928 seconds is equal to 48 minutes, 48 seconds.
  • To count from 1 to 2,928 would take you about forty-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 2928 cubic inches would be around 1.2 feet tall.

Recreational maths with 2928

  • 2928 backwards is 8292
  • The number of decimal digits it has is: 4
  • The sum of 2928's digits is 21
  • More coming soon!

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The information we have on file for 2928 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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