10840

10,840 is an even composite number composed of three prime numbers multiplied together.

What does the number 10840 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

10840 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 10840:

23 × 5 × 271

(2 × 2 × 2 × 5 × 271)

See below for interesting mathematical facts about the number 10840 from the Numbermatics database.


Names of 10840

  • Cardinal: 10840 can be written as Ten thousand, eight hundred forty.

Scientific notation

  • Scientific notation: 1.084 × 104

Factors of 10840

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 278

Divisors of 10840

  • Number of divisors d(n): 16
  • Complete list of divisors:
  • Sum of all divisors σ(n): 24480
  • Sum of proper divisors (its aliquot sum) s(n): 13640
  • 10840 is an abundant number, because the sum of its proper divisors (13640) is greater than itself. Its abundance is 2800

Bases of 10840

  • Binary: 101010010110002
  • Hexadecimal: 0x2A58
  • Base-36: 8D4

Squares and roots of 10840

  • 10840 squared (108402) is 117505600
  • 10840 cubed (108403) is 1273760704000
  • The square root of 10840 is 104.1153206785
  • The cube root of 10840 is 22.1314444929

Scales and comparisons

How big is 10840?
  • 10,840 seconds is equal to 3 hours, 40 seconds.
  • To count from 1 to 10,840 would take you about three 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 10840 cubic inches would be around 1.8 feet tall.

Recreational maths with 10840

  • 10840 backwards is 04801
  • The number of decimal digits it has is: 5
  • The sum of 10840's digits is 13
  • More coming soon!

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"Number 10840 - Facts about the integer". Numbermatics.com. 2021. Web. 6 May 2021.

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The information we have on file for 10840 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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