18142

18,142 is an even composite number composed of three prime numbers multiplied together.

What does the number 18142 look like?

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

18142 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 18142:

2 × 47 × 193

See below for interesting mathematical facts about the number 18142 from the Numbermatics database.


Names of 18142

  • Cardinal: 18142 can be written as Eighteen thousand, one hundred forty-two.

Scientific notation

  • Scientific notation: 1.8142 × 104

Factors of 18142

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 242

Divisors of 18142

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 27936
  • Sum of proper divisors (its aliquot sum) s(n): 9794
  • 18142 is a deficient number, because the sum of its proper divisors (9794) is less than itself. Its deficiency is 8348

Bases of 18142

  • Binary: 1000110110111102
  • Hexadecimal: 0x46DE
  • Base-36: DZY

Squares and roots of 18142

  • 18142 squared (181422) is 329132164
  • 18142 cubed (181423) is 5971115719288
  • The square root of 18142 is 134.6922417959
  • The cube root of 18142 is 26.2761493013

Scales and comparisons

How big is 18142?
  • 18,142 seconds is equal to 5 hours, 2 minutes, 22 seconds.
  • To count from 1 to 18,142 would take you about five 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 18142 cubic inches would be around 2.2 feet tall.

Recreational maths with 18142

  • 18142 backwards is 24181
  • The number of decimal digits it has is: 5
  • The sum of 18142's digits is 16
  • More coming soon!

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"Number 18142 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 18142 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/18142/

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The information we have on file for 18142 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 18142, math, Factors of 18142, curriculum, school, college, exams, university, Prime factorization of 18142, STEM, science, technology, engineering, physics, economics, calculator, eighteen thousand, one hundred forty-two.

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