6855

6,855 is an odd composite number composed of three prime numbers multiplied together.

What does the number 6855 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

6855 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 6855:

3 × 5 × 457

See below for interesting mathematical facts about the number 6855 from the Numbermatics database.


Names of 6855

  • Cardinal: 6855 can be written as Six thousand, eight hundred fifty-five.

Scientific notation

  • Scientific notation: 6.855 × 103

Factors of 6855

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 465

Divisors of 6855

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 10992
  • Sum of proper divisors (its aliquot sum) s(n): 4137
  • 6855 is a deficient number, because the sum of its proper divisors (4137) is less than itself. Its deficiency is 2718

Bases of 6855

  • Binary: 11010110001112
  • Hexadecimal: 0x1AC7
  • Base-36: 5AF

Squares and roots of 6855

  • 6855 squared (68552) is 46991025
  • 6855 cubed (68553) is 322123476375
  • The square root of 6855 is 82.7949273809
  • The cube root of 6855 is 18.9963058377

Scales and comparisons

How big is 6855?
  • 6,855 seconds is equal to 1 hour, 54 minutes, 15 seconds.
  • To count from 1 to 6,855 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 6855 cubic inches would be around 1.6 feet tall.

Recreational maths with 6855

  • 6855 backwards is 5586
  • The number of decimal digits it has is: 4
  • The sum of 6855's digits is 24
  • More coming soon!

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The information we have on file for 6855 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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