138472

138,472 is an even composite number composed of three prime numbers multiplied together.

What does the number 138472 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

138472 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 138472:

23 × 19 × 911

(2 × 2 × 2 × 19 × 911)

See below for interesting mathematical facts about the number 138472 from the Numbermatics database.


Names of 138472

  • Cardinal: 138472 can be written as One hundred thirty-eight thousand, four hundred seventy-two.

Scientific notation

  • Scientific notation: 1.38472 × 105

Factors of 138472

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 932

Divisors of 138472

Bases of 138472

  • Binary: 1000011100111010002
  • Hexadecimal: 0x21CE8
  • Base-36: 2YUG

Squares and roots of 138472

  • 138472 squared (1384722) is 19174494784
  • 138472 cubed (1384723) is 2655130641730048
  • The square root of 138472 is 372.1182607721
  • The cube root of 138472 is 51.7353416751

Scales and comparisons

How big is 138472?
  • 138,472 seconds is equal to 1 day, 14 hours, 27 minutes, 52 seconds.
  • To count from 1 to 138,472 would take you about fourteen 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 138472 cubic inches would be around 4.3 feet tall.

Recreational maths with 138472

  • 138472 backwards is 274831
  • The number of decimal digits it has is: 6
  • The sum of 138472's digits is 25
  • More coming soon!

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"Number 138472 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 138472 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/138472/

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Numbermatics. 2024. "Number 138472 - Facts about the integer". https://numbermatics.com/n/138472/

The information we have on file for 138472 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 138472, math, Factors of 138472, curriculum, school, college, exams, university, Prime factorization of 138472, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight thousand, four hundred seventy-two.

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