138188

138,188 is an even composite number composed of three prime numbers multiplied together.

What does the number 138188 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

138188 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 138188:

22 × 179 × 193

(2 × 2 × 179 × 193)

See below for interesting mathematical facts about the number 138188 from the Numbermatics database.


Names of 138188

  • Cardinal: 138188 can be written as One hundred thirty-eight thousand, one hundred eighty-eight.

Scientific notation

  • Scientific notation: 1.38188 × 105

Factors of 138188

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 374

Divisors of 138188

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 244440
  • Sum of proper divisors (its aliquot sum) s(n): 106252
  • 138188 is a deficient number, because the sum of its proper divisors (106252) is less than itself. Its deficiency is 31936

Bases of 138188

  • Binary: 1000011011110011002
  • Hexadecimal: 0x21BCC
  • Base-36: 2YMK

Squares and roots of 138188

  • 138188 squared (1381882) is 19095923344
  • 138188 cubed (1381883) is 2638827455060672
  • The square root of 138188 is 371.7364657927
  • The cube root of 138188 is 51.6999484951

Scales and comparisons

How big is 138188?
  • 138,188 seconds is equal to 1 day, 14 hours, 23 minutes, 8 seconds.
  • To count from 1 to 138,188 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 138188 cubic inches would be around 4.3 feet tall.

Recreational maths with 138188

  • 138188 backwards is 881831
  • The number of decimal digits it has is: 6
  • The sum of 138188's digits is 29
  • More coming soon!

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"Number 138188 - Facts about the integer". Numbermatics.com. 2022. Web. 3 July 2022.

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Numbermatics. (2022). Number 138188 - Facts about the integer. Retrieved 3 July 2022, from https://numbermatics.com/n/138188/

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The information we have on file for 138188 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 138188, math, Factors of 138188, curriculum, school, college, exams, university, Prime factorization of 138188, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight thousand, one hundred eighty-eight.

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