38642

38,642 is an even composite number composed of two prime numbers multiplied together.

What does the number 38642 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

38642 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 38642:

2 × 1392

(2 × 139 × 139)

See below for interesting mathematical facts about the number 38642 from the Numbermatics database.


Names of 38642

  • Cardinal: 38642 can be written as Thirty-eight thousand, six hundred forty-two.

Scientific notation

  • Scientific notation: 3.8642 × 104

Factors of 38642

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 141

Divisors of 38642

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 58383
  • Sum of proper divisors (its aliquot sum) s(n): 19741
  • 38642 is a deficient number, because the sum of its proper divisors (19741) is less than itself. Its deficiency is 18901

Bases of 38642

  • Binary: 10010110111100102
  • Hexadecimal: 0x96F2
  • Base-36: TTE

Squares and roots of 38642

  • 38642 squared (386422) is 1493204164
  • 38642 cubed (386423) is 57700395305288
  • The square root of 38642 is 196.5756851697
  • The cube root of 38642 is 33.8080300237

Scales and comparisons

How big is 38642?
  • 38,642 seconds is equal to 10 hours, 44 minutes, 2 seconds.
  • To count from 1 to 38,642 would take you about ten 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 38642 cubic inches would be around 2.8 feet tall.

Recreational maths with 38642

  • 38642 backwards is 24683
  • The number of decimal digits it has is: 5
  • The sum of 38642's digits is 23
  • More coming soon!

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"Number 38642 - Facts about the integer". Numbermatics.com. 2024. Web. 3 October 2024.

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Numbermatics. (2024). Number 38642 - Facts about the integer. Retrieved 3 October 2024, from https://numbermatics.com/n/38642/

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Numbermatics. 2024. "Number 38642 - Facts about the integer". https://numbermatics.com/n/38642/

The information we have on file for 38642 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!

Keywords: Divisors of 38642, math, Factors of 38642, curriculum, school, college, exams, university, Prime factorization of 38642, STEM, science, technology, engineering, physics, economics, calculator, thirty-eight thousand, six hundred forty-two.

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