6881

6,881 is an odd composite number composed of two prime numbers multiplied together.

What does the number 6881 look like?

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

6881 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 6881:

7 × 983

See below for interesting mathematical facts about the number 6881 from the Numbermatics database.


Names of 6881

  • Cardinal: 6881 can be written as Six thousand, eight hundred eighty-one.

Scientific notation

  • Scientific notation: 6.881 × 103

Factors of 6881

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 990

Divisors of 6881

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 7872
  • Sum of proper divisors (its aliquot sum) s(n): 991
  • 6881 is a deficient number, because the sum of its proper divisors (991) is less than itself. Its deficiency is 5890

Bases of 6881

  • Binary: 11010111000012
  • Hexadecimal: 0x1AE1
  • Base-36: 5B5

Squares and roots of 6881

  • 6881 squared (68812) is 47348161
  • 6881 cubed (68813) is 325802695841
  • The square root of 6881 is 82.9517932295
  • The cube root of 6881 is 19.0202922627

Scales and comparisons

How big is 6881?
  • 6,881 seconds is equal to 1 hour, 54 minutes, 41 seconds.
  • To count from 1 to 6,881 would take you about fifty-four 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 6881 cubic inches would be around 1.6 feet tall.

Recreational maths with 6881

  • 6881 backwards is 1886
  • The number of decimal digits it has is: 4
  • The sum of 6881's digits is 23
  • More coming soon!

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The information we have on file for 6881 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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