30842

30,842 is an even composite number composed of three prime numbers multiplied together.

What does the number 30842 look like?

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

30842 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 30842:

2 × 7 × 2203

See below for interesting mathematical facts about the number 30842 from the Numbermatics database.


Names of 30842

  • Cardinal: 30842 can be written as Thirty thousand, eight hundred forty-two.

Scientific notation

  • Scientific notation: 3.0842 × 104

Factors of 30842

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 2212

Divisors of 30842

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 52896
  • Sum of proper divisors (its aliquot sum) s(n): 22054
  • 30842 is a deficient number, because the sum of its proper divisors (22054) is less than itself. Its deficiency is 8788

Bases of 30842

  • Binary: 1111000011110102
  • Hexadecimal: 0x787A
  • Base-36: NSQ

Squares and roots of 30842

  • 30842 squared (308422) is 951228964
  • 30842 cubed (308423) is 29337803707688
  • The square root of 30842 is 175.6189055883
  • The cube root of 30842 is 31.3603459025

Scales and comparisons

How big is 30842?
  • 30,842 seconds is equal to 8 hours, 34 minutes, 2 seconds.
  • To count from 1 to 30,842 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 30842 cubic inches would be around 2.6 feet tall.

Recreational maths with 30842

  • 30842 backwards is 24803
  • The number of decimal digits it has is: 5
  • The sum of 30842's digits is 17
  • More coming soon!

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"Number 30842 - Facts about the integer". Numbermatics.com. 2021. Web. 15 May 2021.

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Numbermatics. (2021). Number 30842 - Facts about the integer. Retrieved 15 May 2021, from https://numbermatics.com/n/30842/

Chicago style:
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The information we have on file for 30842 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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