748

748 is an even composite number composed of three prime numbers multiplied together.

What does the number 748 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

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

Prime factorization of 748:

22 × 11 × 17

(2 × 2 × 11 × 17)

See below for interesting mathematical facts about the number 748 from the Numbermatics database.


Names of 748

  • Cardinal: 748 can be written as Seven hundred forty-eight.

Scientific notation

  • Scientific notation: 7.48 × 102

Factors of 748

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 30

Divisors of 748

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1512
  • Sum of proper divisors (its aliquot sum) s(n): 764
  • 748 is an abundant number, because the sum of its proper divisors (764) is greater than itself. Its abundance is 16

Bases of 748

  • Binary: 10111011002
  • Hexadecimal: 0x2EC
  • Base-36: KS

Squares and roots of 748

  • 748 squared (7482) is 559504
  • 748 cubed (7483) is 418508992
  • The square root of 748 is 27.3495886625
  • The cube root of 748 is 9.0775196831

Scales and comparisons

How big is 748?
  • 748 seconds is equal to 12 minutes, 28 seconds.
  • To count from 1 to 748 would take you about six 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 748 cubic inches would be around 0.8 feet tall.

Recreational maths with 748

  • 748 backwards is 847
  • The number of decimal digits it has is: 3
  • The sum of 748's digits is 19
  • More coming soon!

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The information we have on file for 748 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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