740

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

What does the number 740 look like?

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

740 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 740:

22 × 5 × 37

(2 × 2 × 5 × 37)

See below for interesting mathematical facts about the number 740 from the Numbermatics database.


Names of 740

  • Cardinal: 740 can be written as Seven hundred forty.

Scientific notation

  • Scientific notation: 7.4 × 102

Factors of 740

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 44

Divisors of 740

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1596
  • Sum of proper divisors (its aliquot sum) s(n): 856
  • 740 is an abundant number, because the sum of its proper divisors (856) is greater than itself. Its abundance is 116

Bases of 740

  • Binary: 10111001002
  • Hexadecimal: 0x2E4
  • Base-36: KK

Squares and roots of 740

  • 740 squared (7402) is 547600
  • 740 cubed (7403) is 405224000
  • The square root of 740 is 27.2029410175
  • The cube root of 740 is 9.0450416965

Scales and comparisons

How big is 740?
  • 740 seconds is equal to 12 minutes, 20 seconds.
  • To count from 1 to 740 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 740 cubic inches would be around 0.8 feet tall.

Recreational maths with 740

  • 740 backwards is 047
  • The number of decimal digits it has is: 3
  • The sum of 740's digits is 11
  • More coming soon!

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The information we have on file for 740 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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