142439

142,439 is an odd composite number composed of three prime numbers multiplied together.

What does the number 142439 look like?

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

142439 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 142439:

11 × 23 × 563

See below for interesting mathematical facts about the number 142439 from the Numbermatics database.

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Names Factors Divisors Scales Roots Fun

Names of 142439

  • Cardinal: 142439 can be written as One hundred forty-two thousand, four hundred thirty-nine.

Scientific notation

  • Scientific notation: 1.42439 × 105

Factors of 142439

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 597

Divisors of 142439

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 162432
  • Sum of proper divisors (its aliquot sum) s(n): 19993
  • 142439 is a deficient number, because the sum of its proper divisors (19993) is less than itself. Its deficiency is 122446

Bases of 142439

  • Binary: 1000101100011001112
  • Hexadecimal: 0x22C67
  • Base-36: 31WN

Squares and roots of 142439

  • 142439 squared (1424392) is 20288868721
  • 142439 cubed (1424393) is 2889926171750519
  • The square root of 142439 is 377.4109166411
  • The cube root of 142439 is 52.2247422623

Scales and comparisons

How big is 142439?
  • 142,439 seconds is equal to 15 hours, 33 minutes, 59 seconds.
  • To count from 1 to 142,439 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 142439 cubic inches would be around 4.4 feet tall.

Recreational maths with 142439

  • 142439 backwards is 934241
  • 142439 is a Harshad number.
  • The number of decimal digits it has is: 6
  • The sum of 142439's digits is 23
  • More coming soon!

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"Number 142439 - Facts about the integer". Numbermatics.com. 2019. Web. 11 November 2019.

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Numbermatics. (2019). Number 142439 - Facts about the integer. Retrieved 11 November 2019, from https://numbermatics.com/n/142439/

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The information we have on file for 142439 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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