766

766 is an even composite number composed of two prime numbers multiplied together.

What does the number 766 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

766 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 766:

2 × 383

See below for interesting mathematical facts about the number 766 from the Numbermatics database.


Names of 766

  • Cardinal: 766 can be written as Seven hundred sixty-six.

Scientific notation

  • Scientific notation: 7.66 × 102

Factors of 766

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 385

Divisors of 766

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1152
  • Sum of proper divisors (its aliquot sum) s(n): 386
  • 766 is a deficient number, because the sum of its proper divisors (386) is less than itself. Its deficiency is 380

Bases of 766

  • Binary: 10111111102
  • Hexadecimal: 0x2FE
  • Base-36: LA

Squares and roots of 766

  • 766 squared (7662) is 586756
  • 766 cubed (7663) is 449455096
  • The square root of 766 is 27.6767050061
  • The cube root of 766 is 9.1497576255

Scales and comparisons

How big is 766?
  • 766 seconds is equal to 12 minutes, 46 seconds.
  • To count from 1 to 766 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 766 cubic inches would be around 0.8 feet tall.

Recreational maths with 766

  • 766 backwards is 667
  • The number of decimal digits it has is: 3
  • The sum of 766's digits is 19
  • More coming soon!

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The information we have on file for 766 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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