138145139

138,145,139 is an odd composite number composed of three prime numbers multiplied together.

What does the number 138145139 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

138145139 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 138145139:

11 × 127 × 98887

See below for interesting mathematical facts about the number 138145139 from the Numbermatics database.

Names of 138145139

Cardinal: 138145139 can be written as One hundred thirty-eight million, one hundred forty-five thousand, one hundred thirty-nine.

Scientific notation

Scientific notation: 1.38145139 × 10⁸

Factors of 138145139

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 99025

Divisors of 138145139

Number of divisors d(n): 8
Complete list of divisors:
1 11 127 1397 98887 1087757 12558649 138145139
Sum of all divisors σ(n): 151891968
Sum of proper divisors (its aliquot sum) s(n): 13746829
138145139 is a deficient number, because the sum of its proper divisors (13746829) is less than itself. Its deficiency is 124398310

Bases of 138145139

Binary: 1000001110111110110101110011₂
Hexadecimal: 0x83BED73
Base-36: 2A8XGZ

Squares and roots of 138145139

138145139 squared (138145139²) is 19084079429329321
138145139 cubed (138145139³) is 2636372805451739726320619
The square root of 138145139 is 11753.5160271299
The cube root of 138145139 is 516.9460278103

Scales and comparisons

How big is 138145139?

138,145,139 seconds is equal to 4 years, 20 weeks, 2 days, 21 hours, 38 minutes, 59 seconds.
To count from 1 to 138,145,139 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 138145139 cubic inches would be around 43.1 feet tall.

Recreational maths with 138145139

138145139 backwards is 931541831
The number of decimal digits it has is: 9
The sum of 138145139's digits is 35
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/138145139/?utm_source=shared">Number 138145139 - 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/138145139/?utm_source=shared]Number 138145139 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 138145139 - Facts about the integer". Numbermatics.com. 2024. Web. 1 May 2024.

APA style:
Numbermatics. (2024). Number 138145139 - Facts about the integer. Retrieved 1 May 2024, from https://numbermatics.com/n/138145139/

Chicago style:
Numbermatics. 2024. "Number 138145139 - Facts about the integer". https://numbermatics.com/n/138145139/

The information we have on file for 138145139 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 138145139, math, Factors of 138145139, curriculum, school, college, exams, university, Prime factorization of 138145139, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight million, one hundred forty-five thousand, one hundred thirty-nine.