138895

138,895 is an odd composite number composed of two prime numbers multiplied together.

What does the number 138895 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

138895 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 138895:

5 × 27779

See below for interesting mathematical facts about the number 138895 from the Numbermatics database.


Names of 138895

  • Cardinal: 138895 can be written as One hundred thirty-eight thousand, eight hundred ninety-five.

Scientific notation

  • Scientific notation: 1.38895 × 105

Factors of 138895

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 27784

Divisors of 138895

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 166680
  • Sum of proper divisors (its aliquot sum) s(n): 27785
  • 138895 is a deficient number, because the sum of its proper divisors (27785) is less than itself. Its deficiency is 111110

Bases of 138895

  • Binary: 1000011110100011112
  • Hexadecimal: 0x21E8F
  • Base-36: 2Z67

Squares and roots of 138895

  • 138895 squared (1388952) is 19291821025
  • 138895 cubed (1388953) is 2679537481267375
  • The square root of 138895 is 372.6861950759
  • The cube root of 138895 is 51.7879679671

Scales and comparisons

How big is 138895?
  • 138,895 seconds is equal to 1 day, 14 hours, 34 minutes, 55 seconds.
  • To count from 1 to 138,895 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 138895 cubic inches would be around 4.3 feet tall.

Recreational maths with 138895

  • 138895 backwards is 598831
  • The number of decimal digits it has is: 6
  • The sum of 138895's digits is 34
  • More coming soon!

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"Number 138895 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.

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Numbermatics. (2024). Number 138895 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/138895/

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Numbermatics. 2024. "Number 138895 - Facts about the integer". https://numbermatics.com/n/138895/

The information we have on file for 138895 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 138895, math, Factors of 138895, curriculum, school, college, exams, university, Prime factorization of 138895, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight thousand, eight hundred ninety-five.

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