15,442 is an even composite number composed of three prime numbers multiplied together.

What does the number 15442 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

15442 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 15442:

2 × 7 × 1103

See below for interesting mathematical facts about the number 15442 from the Numbermatics database.

Names of 15442

  • Cardinal: 15442 can be written as Fifteen thousand, four hundred forty-two.

Scientific notation

  • Scientific notation: 1.5442 × 104

Factors of 15442

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 1112

Divisors of 15442

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 26496
  • Sum of proper divisors (its aliquot sum) s(n): 11054
  • 15442 is a deficient number, because the sum of its proper divisors (11054) is less than itself. Its deficiency is 4388

Bases of 15442

  • Binary: 111100010100102
  • Hexadecimal: 0x3C52
  • Base-36: BWY

Squares and roots of 15442

  • 15442 squared (154422) is 238455364
  • 15442 cubed (154423) is 3682227730888
  • The square root of 15442 is 124.2658440603
  • The cube root of 15442 is 24.9020164709

Scales and comparisons

How big is 15442?
  • 15,442 seconds is equal to 4 hours, 17 minutes, 22 seconds.
  • To count from 1 to 15,442 would take you about four 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 15442 cubic inches would be around 2.1 feet tall.

Recreational maths with 15442

  • 15442 backwards is 24451
  • The number of decimal digits it has is: 5
  • The sum of 15442's digits is 16
  • More coming soon!

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"Number 15442 - Facts about the integer". Numbermatics.com. 2023. Web. 1 April 2023.

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Numbermatics. (2023). Number 15442 - Facts about the integer. Retrieved 1 April 2023, from https://numbermatics.com/n/15442/

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Numbermatics. 2023. "Number 15442 - Facts about the integer". https://numbermatics.com/n/15442/

The information we have on file for 15442 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 15442, math, Factors of 15442, curriculum, school, college, exams, university, Prime factorization of 15442, STEM, science, technology, engineering, physics, economics, calculator, fifteen thousand, four hundred forty-two.

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