40540

40,540 is an even composite number composed of three prime numbers multiplied together.

What does the number 40540 look like?

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

40540 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 40540:

22 × 5 × 2027

(2 × 2 × 5 × 2027)

See below for interesting mathematical facts about the number 40540 from the Numbermatics database.


Names of 40540

  • Cardinal: 40540 can be written as Forty thousand, five hundred forty.

Scientific notation

  • Scientific notation: 4.054 × 104

Factors of 40540

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 2034

Divisors of 40540

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 85176
  • Sum of proper divisors (its aliquot sum) s(n): 44636
  • 40540 is an abundant number, because the sum of its proper divisors (44636) is greater than itself. Its abundance is 4096

Bases of 40540

  • Binary: 10011110010111002
  • Hexadecimal: 0x9E5C
  • Base-36: VA4

Squares and roots of 40540

  • 40540 squared (405402) is 1643491600
  • 40540 cubed (405403) is 66627149464000
  • The square root of 40540 is 201.3454742477
  • The cube root of 40540 is 34.3527293761

Scales and comparisons

How big is 40540?
  • 40,540 seconds is equal to 11 hours, 15 minutes, 40 seconds.
  • To count from 1 to 40,540 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 40540 cubic inches would be around 2.9 feet tall.

Recreational maths with 40540

  • 40540 backwards is 04504
  • The number of decimal digits it has is: 5
  • The sum of 40540's digits is 13
  • More coming soon!

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"Number 40540 - Facts about the integer". Numbermatics.com. 2021. Web. 16 January 2021.

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Numbermatics. (2021). Number 40540 - Facts about the integer. Retrieved 16 January 2021, from https://numbermatics.com/n/40540/

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The information we have on file for 40540 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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