138728064

138,728,064 is an even composite number composed of three prime numbers multiplied together.

What does the number 138728064 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 32 divisors.

138728064 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 138728064:

2⁷ × 3 × 361271

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 361271)

See below for interesting mathematical facts about the number 138728064 from the Numbermatics database.

Names of 138728064

Cardinal: 138728064 can be written as One hundred thirty-eight million, seven hundred twenty-eight thousand and sixty-four.

Scientific notation

Scientific notation: 1.38728064 × 10⁸

Factors of 138728064

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 361276

Divisors of 138728064

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 361271 722542 1083813 1445084 2167626 2890168 4335252 5780336 8670504 11560672 17341008 23121344 34682016 46242688 69364032 138728064
Sum of all divisors σ(n): 368497440
Sum of proper divisors (its aliquot sum) s(n): 229769376
138728064 is an abundant number, because the sum of its proper divisors (229769376) is greater than itself. Its abundance is 91041312

Bases of 138728064

Binary: 1000010001001101001010000000₂
Hexadecimal: 0x844D280
Base-36: 2ALF9C

Squares and roots of 138728064

138728064 squared (138728064²) is 19245475741188096
138728064 cubed (138728064³) is 2669887590333989617926144
The square root of 138728064 is 11778.2878212413
The cube root of 138728064 is 517.6721189941

Scales and comparisons

How big is 138728064?

138,728,064 seconds is equal to 4 years, 21 weeks, 2 days, 15 hours, 34 minutes, 24 seconds.
To count from 1 to 138,728,064 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 138728064 cubic inches would be around 43.1 feet tall.

Recreational maths with 138728064

138728064 backwards is 460827831
The number of decimal digits it has is: 9
The sum of 138728064's digits is 39
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/138728064/?utm_source=shared">Number 138728064 - 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/138728064/?utm_source=shared]Number 138728064 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 138728064 - Facts about the integer". Numbermatics.com. 2024. Web. 5 June 2024.

APA style:
Numbermatics. (2024). Number 138728064 - Facts about the integer. Retrieved 5 June 2024, from https://numbermatics.com/n/138728064/

Chicago style:
Numbermatics. 2024. "Number 138728064 - Facts about the integer". https://numbermatics.com/n/138728064/

The information we have on file for 138728064 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 138728064, math, Factors of 138728064, curriculum, school, college, exams, university, Prime factorization of 138728064, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight million, seven hundred twenty-eight thousand and sixty-four.