735

735 is an odd composite number composed of three prime numbers multiplied together.

What does the number 735 look like?

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

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

Prime factorization of 735:

3 × 5 × 72

(3 × 5 × 7 × 7)

See below for interesting mathematical facts about the number 735 from the Numbermatics database.


Names of 735

  • Cardinal: 735 can be written as Seven hundred thirty-five.

Scientific notation

  • Scientific notation: 7.35 × 102

Factors of 735

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 15

Divisors of 735

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1368
  • Sum of proper divisors (its aliquot sum) s(n): 633
  • 735 is a deficient number, because the sum of its proper divisors (633) is less than itself. Its deficiency is 102

Bases of 735

  • Binary: 10110111112
  • Hexadecimal: 0x2DF
  • Base-36: KF

Squares and roots of 735

  • 735 squared (7352) is 540225
  • 735 cubed (7353) is 397065375
  • The square root of 735 is 27.1108834235
  • The cube root of 735 is 9.0246239257

Scales and comparisons

How big is 735?
  • 735 seconds is equal to 12 minutes, 15 seconds.
  • To count from 1 to 735 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 735 cubic inches would be around 0.8 feet tall.

Recreational maths with 735

  • 735 backwards is 537
  • 735 is a Harshad number.
  • The number of decimal digits it has is: 3
  • The sum of 735's digits is 15
  • More coming soon!

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The information we have on file for 735 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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