142438

142,438 is an even composite number composed of three prime numbers multiplied together.

What does the number 142438 look like?

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

142438 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 142438:

2 × 229 × 311

See below for interesting mathematical facts about the number 142438 from the Numbermatics database.


Names of 142438

  • Cardinal: 142438 can be written as One hundred forty-two thousand, four hundred thirty-eight.

Scientific notation

  • Scientific notation: 1.42438 × 105

Factors of 142438

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 542

Divisors of 142438

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 215280
  • Sum of proper divisors (its aliquot sum) s(n): 72842
  • 142438 is a deficient number, because the sum of its proper divisors (72842) is less than itself. Its deficiency is 69596

Bases of 142438

  • Binary: 1000101100011001102
  • Hexadecimal: 0x22C66
  • Base-36: 31WM

Squares and roots of 142438

  • 142438 squared (1424382) is 20288583844
  • 142438 cubed (1424383) is 2889865305571672
  • The square root of 142438 is 377.4095918229
  • The cube root of 142438 is 52.2246200463

Scales and comparisons

How big is 142438?
  • 142,438 seconds is equal to 1 day, 15 hours, 33 minutes, 58 seconds.
  • To count from 1 to 142,438 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 142438 cubic inches would be around 4.4 feet tall.

Recreational maths with 142438

  • 142438 backwards is 834241
  • The number of decimal digits it has is: 6
  • The sum of 142438's digits is 22
  • More coming soon!

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"Number 142438 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 142438 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/142438/

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Numbermatics. 2024. "Number 142438 - Facts about the integer". https://numbermatics.com/n/142438/

The information we have on file for 142438 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 142438, math, Factors of 142438, curriculum, school, college, exams, university, Prime factorization of 142438, STEM, science, technology, engineering, physics, economics, calculator, one hundred forty-two thousand, four hundred thirty-eight.

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