138939688

138,939,688 is an even composite number composed of three prime numbers multiplied together.

What does the number 138939688 look like?

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

138939688 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 138939688:

2³ × 23 × 755107

(2 × 2 × 2 × 23 × 755107)

See below for interesting mathematical facts about the number 138939688 from the Numbermatics database.

Names of 138939688

Cardinal: 138939688 can be written as One hundred thirty-eight million, nine hundred thirty-nine thousand, six hundred eighty-eight.

Scientific notation

Scientific notation: 1.38939688 × 10⁸

Factors of 138939688

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 755132

Divisors of 138939688

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 23 46 92 184 755107 1510214 3020428 6040856 17367461 34734922 69469844 138939688
Sum of all divisors σ(n): 271838880
Sum of proper divisors (its aliquot sum) s(n): 132899192
138939688 is a deficient number, because the sum of its proper divisors (132899192) is less than itself. Its deficiency is 6040496

Bases of 138939688

Binary: 1000010010000000110100101000₂
Hexadecimal: 0x8480D28
Base-36: 2APYJS

Squares and roots of 138939688

138939688 squared (138939688²) is 19304236901537344
138939688 cubed (138939688³) is 2682124652177685295708672
The square root of 138939688 is 11787.2680464985
The cube root of 138939688 is 517.9352144893

Scales and comparisons

How big is 138939688?

138,939,688 seconds is equal to 4 years, 21 weeks, 5 days, 2 hours, 21 minutes, 28 seconds.
To count from 1 to 138,939,688 would take you about six years!

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 138939688 cubic inches would be around 43.2 feet tall.

Recreational maths with 138939688

138939688 backwards is 886939831
The number of decimal digits it has is: 9
The sum of 138939688's digits is 55
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.

<a href="https://numbermatics.com/n/138939688/?utm_source=shared">Number 138939688 - Facts about the integer</a>

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

[url=https://numbermatics.com/n/138939688/?utm_source=shared]Number 138939688 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 138939688 - Facts about the integer". Numbermatics.com. 2024. Web. 11 May 2024.

APA style:
Numbermatics. (2024). Number 138939688 - Facts about the integer. Retrieved 11 May 2024, from https://numbermatics.com/n/138939688/

Chicago style:
Numbermatics. 2024. "Number 138939688 - Facts about the integer". https://numbermatics.com/n/138939688/

The information we have on file for 138939688 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 138939688, math, Factors of 138939688, curriculum, school, college, exams, university, Prime factorization of 138939688, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight million, nine hundred thirty-nine thousand, six hundred eighty-eight.