6811

6,811 is an odd composite number composed of two prime numbers multiplied together.

What does the number 6811 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

6811 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 6811:

72 × 139

(7 × 7 × 139)

See below for interesting mathematical facts about the number 6811 from the Numbermatics database.


Names of 6811

  • Cardinal: 6811 can be written as Six thousand, eight hundred eleven.

Scientific notation

  • Scientific notation: 6.811 × 103

Factors of 6811

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 146

Divisors of 6811

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 7980
  • Sum of proper divisors (its aliquot sum) s(n): 1169
  • 6811 is a deficient number, because the sum of its proper divisors (1169) is less than itself. Its deficiency is 5642

Bases of 6811

  • Binary: 11010100110112
  • Hexadecimal: 0x1A9B
  • Base-36: 597

Squares and roots of 6811

  • 6811 squared (68112) is 46389721
  • 6811 cubed (68113) is 315960389731
  • The square root of 6811 is 82.5287828579
  • The cube root of 6811 is 18.9555748783

Scales and comparisons

How big is 6811?
  • 6,811 seconds is equal to 53 minutes, 31 seconds.
  • To count from 1 to 6,811 would take you about fifty-three 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 6811 cubic inches would be around 1.6 feet tall.

Recreational maths with 6811

  • 6811 backwards is 1186
  • The number of decimal digits it has is: 4
  • The sum of 6811's digits is 16
  • More coming soon!

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"Number 6811 - Facts about the integer". Numbermatics.com. 2020. Web. 28 January 2020.

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Numbermatics. (2020). Number 6811 - Facts about the integer. Retrieved 28 January 2020, from https://numbermatics.com/n/6811/

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The information we have on file for 6811 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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