138623

138,623 is an odd composite number composed of two prime numbers multiplied together.

What does the number 138623 look like?

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

138623 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 138623:

67 × 2069

See below for interesting mathematical facts about the number 138623 from the Numbermatics database.


Names of 138623

  • Cardinal: 138623 can be written as One hundred thirty-eight thousand, six hundred twenty-three.

Scientific notation

  • Scientific notation: 1.38623 × 105

Factors of 138623

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 2136

Divisors of 138623

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 140760
  • Sum of proper divisors (its aliquot sum) s(n): 2137
  • 138623 is a deficient number, because the sum of its proper divisors (2137) is less than itself. Its deficiency is 136486

Bases of 138623

  • Binary: 1000011101011111112
  • Hexadecimal: 0x21D7F
  • Base-36: 2YYN

Squares and roots of 138623

  • 138623 squared (1386232) is 19216336129
  • 138623 cubed (1386233) is 2663826163210367
  • The square root of 138623 is 372.3210979787
  • The cube root of 138623 is 51.7541401775

Scales and comparisons

How big is 138623?
  • 138,623 seconds is equal to 1 day, 14 hours, 30 minutes, 23 seconds.
  • To count from 1 to 138,623 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 138623 cubic inches would be around 4.3 feet tall.

Recreational maths with 138623

  • 138623 backwards is 326831
  • The number of decimal digits it has is: 6
  • The sum of 138623's digits is 23
  • More coming soon!

Copy this link to share with anyone:


Share this page on social media:

Link to this page

HTML: To link to this page, just copy and paste the link below into your blog, web page or email.

BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:

Cite this page

MLA style:
"Number 138623 - Facts about the integer". Numbermatics.com. 2024. Web. 6 May 2024.

APA style:
Numbermatics. (2024). Number 138623 - Facts about the integer. Retrieved 6 May 2024, from https://numbermatics.com/n/138623/

Chicago style:
Numbermatics. 2024. "Number 138623 - Facts about the integer". https://numbermatics.com/n/138623/

The information we have on file for 138623 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 138623, math, Factors of 138623, curriculum, school, college, exams, university, Prime factorization of 138623, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight thousand, six hundred twenty-three.

Oh no. Javascript is switched off in your browser.
Some bits of this website may not work unless you switch it on.