676

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

What does the number 676 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

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

Prime factorization of 676:

22 × 132

(2 × 2 × 13 × 13)

See below for interesting mathematical facts about the number 676 from the Numbermatics database.


Names of 676

  • Cardinal: 676 can be written as Six hundred seventy-six.

Scientific notation

  • Scientific notation: 6.76 × 102

Factors of 676

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 15

Divisors of 676

  • Number of divisors d(n): 9
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1281
  • Sum of proper divisors (its aliquot sum) s(n): 605
  • 676 is a deficient number, because the sum of its proper divisors (605) is less than itself. Its deficiency is 71

Bases of 676

  • Binary: 10101001002
  • Hexadecimal: 0x2A4
  • Base-36: IS

Squares and roots of 676

  • 676 squared (6762) is 456976
  • 676 cubed (6763) is 308915776
  • 676 is a perfect square number. Its square root is 26
  • The cube root of 676 is 8.7763829555

Scales and comparisons

How big is 676?
  • 676 seconds is equal to 11 minutes, 16 seconds.
  • To count from 1 to 676 would take you about five 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 676 cubic inches would be around 0.7 feet tall.

Recreational maths with 676

  • 676 is the same when its digits are reversed! That makes it a palindromic number.
  • The number of decimal digits it has is: 3
  • The sum of 676's digits is 19
  • More coming soon!

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"Number 676 - Facts about the integer". Numbermatics.com. 2020. Web. 25 October 2020.

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The information we have on file for 676 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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