142490

142,490 is an even composite number composed of three prime numbers multiplied together.

What does the number 142490 look like?

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

142490 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 142490:

2 × 5 × 14249

See below for interesting mathematical facts about the number 142490 from the Numbermatics database.


Names of 142490

  • Cardinal: 142490 can be written as One hundred forty-two thousand, four hundred ninety.

Scientific notation

  • Scientific notation: 1.4249 × 105

Factors of 142490

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 14256

Divisors of 142490

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 256500
  • Sum of proper divisors (its aliquot sum) s(n): 114010
  • 142490 is a deficient number, because the sum of its proper divisors (114010) is less than itself. Its deficiency is 28480

Bases of 142490

  • Binary: 1000101100100110102
  • Hexadecimal: 0x22C9A
  • Base-36: 31Y2

Squares and roots of 142490

  • 142490 squared (1424902) is 20303400100
  • 142490 cubed (1424903) is 2893031480249000
  • The square root of 142490 is 377.4784762077
  • The cube root of 142490 is 52.2309745067

Scales and comparisons

How big is 142490?
  • 142,490 seconds is equal to 1 day, 15 hours, 34 minutes, 50 seconds.
  • To count from 1 to 142,490 would take you about fifteen 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 142490 cubic inches would be around 4.4 feet tall.

Recreational maths with 142490

  • 142490 backwards is 094241
  • The number of decimal digits it has is: 6
  • The sum of 142490's digits is 20
  • More coming soon!

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"Number 142490 - Facts about the integer". Numbermatics.com. 2024. Web. 25 April 2024.

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Numbermatics. (2024). Number 142490 - Facts about the integer. Retrieved 25 April 2024, from https://numbermatics.com/n/142490/

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Numbermatics. 2024. "Number 142490 - Facts about the integer". https://numbermatics.com/n/142490/

The information we have on file for 142490 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 142490, math, Factors of 142490, curriculum, school, college, exams, university, Prime factorization of 142490, STEM, science, technology, engineering, physics, economics, calculator, one hundred forty-two thousand, four hundred ninety.

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