18139977

18,139,977 is an odd composite number composed of two prime numbers multiplied together.

What does the number 18139977 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

18139977 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 18139977:

3³ × 671851

(3 × 3 × 3 × 671851)

See below for interesting mathematical facts about the number 18139977 from the Numbermatics database.

Names of 18139977

Cardinal: 18139977 can be written as Eighteen million, one hundred thirty-nine thousand, nine hundred seventy-seven.

Scientific notation

Scientific notation: 1.8139977 × 10⁷

Factors of 18139977

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 671854

Divisors of 18139977

Number of divisors d(n): 8
Complete list of divisors:
1 3 9 27 671851 2015553 6046659 18139977
Sum of all divisors σ(n): 26874080
Sum of proper divisors (its aliquot sum) s(n): 8734103
18139977 is a deficient number, because the sum of its proper divisors (8734103) is less than itself. Its deficiency is 9405874

Bases of 18139977

Binary: 1000101001100101101001001₂
Hexadecimal: 0x114CB49
Base-36: ASSW9

Squares and roots of 18139977

18139977 squared (18139977²) is 329058765560529
18139977 cubed (18139977³) is 5969118438916388167833
The square root of 18139977 is 4259.1051877125
The cube root of 18139977 is 262.7517258759

Scales and comparisons

How big is 18139977?

18,139,977 seconds is equal to 29 weeks, 6 days, 22 hours, 52 minutes, 57 seconds.
To count from 1 to 18,139,977 would take you about forty-four weeks!

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 18139977 cubic inches would be around 21.9 feet tall.

Recreational maths with 18139977

18139977 backwards is 77993181
The number of decimal digits it has is: 8
The sum of 18139977'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/18139977/?utm_source=shared">Number 18139977 - 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/18139977/?utm_source=shared]Number 18139977 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 18139977 - Facts about the integer". Numbermatics.com. 2024. Web. 20 September 2024.

APA style:
Numbermatics. (2024). Number 18139977 - Facts about the integer. Retrieved 20 September 2024, from https://numbermatics.com/n/18139977/

Chicago style:
Numbermatics. 2024. "Number 18139977 - Facts about the integer". https://numbermatics.com/n/18139977/

The information we have on file for 18139977 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 18139977, math, Factors of 18139977, curriculum, school, college, exams, university, Prime factorization of 18139977, STEM, science, technology, engineering, physics, economics, calculator, eighteen million, one hundred thirty-nine thousand, nine hundred seventy-seven.