42,868 is an even composite number composed of three prime numbers multiplied together.

What does the number 42868 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

42868 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 42868:

22 × 7 × 1531

(2 × 2 × 7 × 1531)

See below for interesting mathematical facts about the number 42868 from the Numbermatics database.

Names of 42868

  • Cardinal: 42868 can be written as Forty-two thousand, eight hundred sixty-eight.

Scientific notation

  • Scientific notation: 4.2868 × 104

Factors of 42868

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 1540

Divisors of 42868

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 85792
  • Sum of proper divisors (its aliquot sum) s(n): 42924
  • 42868 is an abundant number, because the sum of its proper divisors (42924) is greater than itself. Its abundance is 56

Bases of 42868

  • Binary: 10100111011101002
  • Hexadecimal: 0xA774
  • Base-36: X2S

Squares and roots of 42868

  • 42868 squared (428682) is 1837665424
  • 42868 cubed (428683) is 78777041396032
  • The square root of 42868 is 207.0458886335
  • The cube root of 42868 is 34.9980951343

Scales and comparisons

How big is 42868?
  • 42,868 seconds is equal to 11 hours, 54 minutes, 28 seconds.
  • To count from 1 to 42,868 would take you about eleven hours.

    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 42868 cubic inches would be around 2.9 feet tall.

Recreational maths with 42868

  • 42868 backwards is 86824
  • 42868 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 42868's digits is 28
  • More coming soon!

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The information we have on file for 42868 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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