42538

42,538 is an even composite number composed of two prime numbers multiplied together.

What does the number 42538 look like?

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

42538 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 42538:

2 × 21269

See below for interesting mathematical facts about the number 42538 from the Numbermatics database.


Names of 42538

  • Cardinal: 42538 can be written as Forty-two thousand, five hundred thirty-eight.

Scientific notation

  • Scientific notation: 4.2538 × 104

Factors of 42538

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 21271

Divisors of 42538

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 63810
  • Sum of proper divisors (its aliquot sum) s(n): 21272
  • 42538 is a deficient number, because the sum of its proper divisors (21272) is less than itself. Its deficiency is 21266

Bases of 42538

  • Binary: 10100110001010102
  • Hexadecimal: 0xA62A
  • Base-36: WTM

Squares and roots of 42538

  • 42538 squared (425382) is 1809481444
  • 42538 cubed (425383) is 76971721664872
  • The square root of 42538 is 206.2474242263
  • The cube root of 42538 is 34.9080580075

Scales and comparisons

How big is 42538?
  • 42,538 seconds is equal to 11 hours, 48 minutes, 58 seconds.
  • To count from 1 to 42,538 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 42538 cubic inches would be around 2.9 feet tall.

Recreational maths with 42538

  • 42538 backwards is 83524
  • The number of decimal digits it has is: 5
  • The sum of 42538's digits is 22
  • More coming soon!

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"Number 42538 - Facts about the integer". Numbermatics.com. 2021. Web. 30 July 2021.

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Numbermatics. (2021). Number 42538 - Facts about the integer. Retrieved 30 July 2021, from https://numbermatics.com/n/42538/

Chicago style:
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The information we have on file for 42538 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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