797 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

797 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 797:


See below for interesting mathematical facts about the number 797 from the Numbermatics database.

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Names Factors Divisors Scales Roots Fun

Names of 797

  • Cardinal: 797 can be written as Seven hundred ninety-seven.

Scientific notation

  • Scientific notation: 7.97 × 102

Factors of 797

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 797

Divisors of 797

  • Number of divisors d(n): 2
  • Complete list of divisors:
    1 797
  • Sum of all divisors σ(n): 798
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 797 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 796

Bases of 797

  • Binary: 1100011101 2
  • Hexadecimal: 0x31d

Squares and roots of 797

  • 797 squared (7972) is 635209
  • 797 cubed (7973) is 506261573
  • The square root of 797 is 28.2311884269
  • The cube root of 797 is 9.2715591599

Scales and comparisons

How big is 797?
  • 797 seconds is equal to 13 minutes, 17 seconds.
  • To count from 1 to 797 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.

    Note: we do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!

  • A cube with a volume of 797 cubic inches would be around 0.8 feet tall.

Recreational maths with 797

  • 797 is the same when its digits are reversed! That makes it a palindromic prime number.
  • The number of decimal digits it has is: 3
  • The sum of 797's digits is 23
  • More coming soon!

The information we have on file for 797 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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