6655

6,655 is an odd composite number composed of two prime numbers multiplied together.

What does the number 6655 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

6655 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 6655:

5 × 113

(5 × 11 × 11 × 11)

See below for interesting mathematical facts about the number 6655 from the Numbermatics database.


Names of 6655

  • Cardinal: 6655 can be written as Six thousand, six hundred fifty-five.

Scientific notation

  • Scientific notation: 6.655 × 103

Factors of 6655

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 16

Divisors of 6655

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 8784
  • Sum of proper divisors (its aliquot sum) s(n): 2129
  • 6655 is a deficient number, because the sum of its proper divisors (2129) is less than itself. Its deficiency is 4526

Bases of 6655

  • Binary: 11001111111112
  • Hexadecimal: 0x19FF
  • Base-36: 54V

Squares and roots of 6655

  • 6655 squared (66552) is 44289025
  • 6655 cubed (66553) is 294743461375
  • The square root of 6655 is 81.5781833581
  • The cube root of 6655 is 18.8097354133

Scales and comparisons

How big is 6655?
  • 6,655 seconds is equal to 1 hour, 50 minutes, 55 seconds.
  • To count from 1 to 6,655 would take you about fifty 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 6655 cubic inches would be around 1.6 feet tall.

Recreational maths with 6655

  • 6655 backwards is 5566
  • The number of decimal digits it has is: 4
  • The sum of 6655's digits is 22
  • More coming soon!

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The information we have on file for 6655 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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