138609387

138,609,387 is an odd composite number composed of three prime numbers multiplied together.

What does the number 138609387 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 48 divisors.

138609387 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 138609387:

3⁵ × 7³ × 1663

(3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 1663)

See below for interesting mathematical facts about the number 138609387 from the Numbermatics database.

Names of 138609387

Cardinal: 138609387 can be written as One hundred thirty-eight million, six hundred nine thousand, three hundred eighty-seven.

Scientific notation

Scientific notation: 1.38609387 × 10⁸

Factors of 138609387

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 1673

Divisors of 138609387

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 9 21 27 49 63 81 147 189 243 343 441 567 1029 1323 1663 1701 3087 3969 4989 9261 11641 11907 14967 27783 34923 44901 81487 83349 104769 134703 244461 314307 404109 570409 733383 942921 1711227 2200149 2828763 5133681 6600447 15401043 19801341 46203129 138609387
Sum of all divisors σ(n): 242278400
Sum of proper divisors (its aliquot sum) s(n): 103669013
138609387 is a deficient number, because the sum of its proper divisors (103669013) is less than itself. Its deficiency is 34940374

Bases of 138609387

Binary: 1000010000110000001011101011₂
Hexadecimal: 0x84302EB
Base-36: 2AIVOR

Squares and roots of 138609387

138609387 squared (138609387²) is 19212562164515769
138609387 cubed (138609387³) is 2663041464322923892923603
The square root of 138609387 is 11773.2487869747
The cube root of 138609387 is 517.5244600915

Scales and comparisons

How big is 138609387?

138,609,387 seconds is equal to 4 years, 21 weeks, 1 day, 6 hours, 36 minutes, 27 seconds.
To count from 1 to 138,609,387 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 138609387 cubic inches would be around 43.1 feet tall.

Recreational maths with 138609387

138609387 backwards is 783906831
The number of decimal digits it has is: 9
The sum of 138609387's digits is 45
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/138609387/?utm_source=shared">Number 138609387 - 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/138609387/?utm_source=shared]Number 138609387 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 138609387 - Facts about the integer". Numbermatics.com. 2024. Web. 14 May 2024.

APA style:
Numbermatics. (2024). Number 138609387 - Facts about the integer. Retrieved 14 May 2024, from https://numbermatics.com/n/138609387/

Chicago style:
Numbermatics. 2024. "Number 138609387 - Facts about the integer". https://numbermatics.com/n/138609387/

The information we have on file for 138609387 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 138609387, math, Factors of 138609387, curriculum, school, college, exams, university, Prime factorization of 138609387, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight million, six hundred nine thousand, three hundred eighty-seven.