138980

138,980 is an even composite number composed of three prime numbers multiplied together.

What does the number 138980 look like?

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

138980 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 138980:

2² × 5 × 6949

(2 × 2 × 5 × 6949)

See below for interesting mathematical facts about the number 138980 from the Numbermatics database.

Names of 138980

Cardinal: 138980 can be written as One hundred thirty-eight thousand, nine hundred eighty.

Scientific notation

Scientific notation: 1.3898 × 10⁵

Factors of 138980

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 6956

Divisors of 138980

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 6949 13898 27796 34745 69490 138980
Sum of all divisors σ(n): 291900
Sum of proper divisors (its aliquot sum) s(n): 152920
138980 is an abundant number, because the sum of its proper divisors (152920) is greater than itself. Its abundance is 13940

Bases of 138980

Binary: 100001111011100100₂
Hexadecimal: 0x21EE4
Base-36: 2Z8K

Squares and roots of 138980

138980 squared (138980²) is 19315440400
138980 cubed (138980³) is 2684459906792000
The square root of 138980 is 372.8002145921
The cube root of 138980 is 51.7985300935

Scales and comparisons

How big is 138980?

138,980 seconds is equal to 1 day, 14 hours, 36 minutes, 20 seconds.
To count from 1 to 138,980 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 138980 cubic inches would be around 4.3 feet tall.

Recreational maths with 138980

138980 backwards is 089831
The number of decimal digits it has is: 6
The sum of 138980's digits is 29
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/138980/?utm_source=shared">Number 138980 - 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/138980/?utm_source=shared]Number 138980 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 138980 - Facts about the integer". Numbermatics.com. 2024. Web. 25 April 2024.

APA style:
Numbermatics. (2024). Number 138980 - Facts about the integer. Retrieved 25 April 2024, from https://numbermatics.com/n/138980/

Chicago style:
Numbermatics. 2024. "Number 138980 - Facts about the integer". https://numbermatics.com/n/138980/

The information we have on file for 138980 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 138980, math, Factors of 138980, curriculum, school, college, exams, university, Prime factorization of 138980, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight thousand, nine hundred eighty.