268

268 is an even composite number composed of two prime numbers multiplied together.

What does the number 268 look like?

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

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

Prime factorization of 268:

22 × 67

(2 × 2 × 67)

See below for interesting mathematical facts about the number 268 from the Numbermatics database.


Names of 268

  • Cardinal: 268 can be written as Two hundred sixty-eight.

Scientific notation

  • Scientific notation: 2.68 × 102

Factors of 268

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 69

Divisors of 268

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 476
  • Sum of proper divisors (its aliquot sum) s(n): 208
  • 268 is a deficient number, because the sum of its proper divisors (208) is less than itself. Its deficiency is 60

Bases of 268

  • Binary: 1000011002
  • Hexadecimal: 0x10C
  • Base-36: 7G

Squares and roots of 268

  • 268 squared (2682) is 71824
  • 268 cubed (2683) is 19248832
  • The square root of 268 is 16.3707055437
  • The cube root of 268 is 6.4473057273

Scales and comparisons

How big is 268?
  • 268 seconds is equal to 4 minutes, 28 seconds.
  • To count from 1 to 268 would take you about two 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 268 cubic inches would be around 0.5 feet tall.

Recreational maths with 268

  • 268 backwards is 862
  • The number of decimal digits it has is: 3
  • The sum of 268's digits is 16
  • More coming soon!

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The information we have on file for 268 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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