30642

30,642 is an even composite number composed of three prime numbers multiplied together.

What does the number 30642 look like?

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

30642 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 30642:

2 × 3 × 5107

See below for interesting mathematical facts about the number 30642 from the Numbermatics database.


Names of 30642

  • Cardinal: 30642 can be written as Thirty thousand, six hundred forty-two.

Scientific notation

  • Scientific notation: 3.0642 × 104

Factors of 30642

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 5112

Divisors of 30642

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 61296
  • Sum of proper divisors (its aliquot sum) s(n): 30654
  • 30642 is an abundant number, because the sum of its proper divisors (30654) is greater than itself. Its abundance is 12

Bases of 30642

  • Binary: 1110111101100102
  • Hexadecimal: 0x77B2
  • Base-36: NN6

Squares and roots of 30642

  • 30642 squared (306422) is 938932164
  • 30642 cubed (306423) is 28770759369288
  • The square root of 30642 is 175.0485646899
  • The cube root of 30642 is 31.2924117471

Scales and comparisons

How big is 30642?
  • 30,642 seconds is equal to 8 hours, 30 minutes, 42 seconds.
  • To count from 1 to 30,642 would take you about eight 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 30642 cubic inches would be around 2.6 feet tall.

Recreational maths with 30642

  • 30642 backwards is 24603
  • The number of decimal digits it has is: 5
  • The sum of 30642's digits is 15
  • More coming soon!

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"Number 30642 - Facts about the integer". Numbermatics.com. 2021. Web. 20 June 2021.

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Numbermatics. (2021). Number 30642 - Facts about the integer. Retrieved 20 June 2021, from https://numbermatics.com/n/30642/

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The information we have on file for 30642 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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