509942

509,942 is an even composite number composed of two prime numbers multiplied together.

What does the number 509942 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

509942 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 509942:

2 × 254971

See below for interesting mathematical facts about the number 509942 from the Numbermatics database.


Names of 509942

  • Cardinal: 509942 can be written as Five hundred nine thousand, nine hundred forty-two.

Scientific notation

  • Scientific notation: 5.09942 × 105

Factors of 509942

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 254973

Divisors of 509942

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 764916
  • Sum of proper divisors (its aliquot sum) s(n): 254974
  • 509942 is a deficient number, because the sum of its proper divisors (254974) is less than itself. Its deficiency is 254968

Bases of 509942

  • Binary: 11111000111111101102
  • Hexadecimal: 0x7C7F6
  • Base-36: AXH2

Squares and roots of 509942

  • 509942 squared (5099422) is 260040843364
  • 509942 cubed (5099423) is 132605747746724888
  • The square root of 509942 is 714.1022335773
  • The cube root of 509942 is 79.8926685639

Scales and comparisons

How big is 509942?
  • 509,942 seconds is equal to 5 days, 21 hours, 39 minutes, 2 seconds.
  • To count from 1 to 509,942 would take you about five days.

    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 509942 cubic inches would be around 6.7 feet tall.

Recreational maths with 509942

  • 509942 backwards is 249905
  • The number of decimal digits it has is: 6
  • The sum of 509942's digits is 29
  • More coming soon!

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"Number 509942 - Facts about the integer". Numbermatics.com. 2021. Web. 20 January 2021.

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Numbermatics. (2021). Number 509942 - Facts about the integer. Retrieved 20 January 2021, from https://numbermatics.com/n/509942/

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Numbermatics. 2021. "Number 509942 - Facts about the integer". https://numbermatics.com/n/509942/

The information we have on file for 509942 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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