399720801

399,720,801 is an odd composite number composed of three prime numbers multiplied together.

What does the number 399720801 look like?

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

399720801 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 399720801:

3 × 97 × 1373611

See below for interesting mathematical facts about the number 399720801 from the Numbermatics database.

Names of 399720801

Cardinal: 399720801 can be written as Three hundred ninety-nine million, seven hundred twenty thousand, eight hundred one.

Scientific notation

Scientific notation: 3.99720801 × 10⁸

Factors of 399720801

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 1373711

Divisors of 399720801

Number of divisors d(n): 8
Complete list of divisors:
1 3 97 291 1373611 4120833 133240267 399720801
Sum of all divisors σ(n): 538455904
Sum of proper divisors (its aliquot sum) s(n): 138735103
399720801 is a deficient number, because the sum of its proper divisors (138735103) is less than itself. Its deficiency is 260985698

Bases of 399720801

Binary: 10111110100110100000101100001₂
Hexadecimal: 0x17D34161
Base-36: 6LZEJL

Squares and roots of 399720801

399720801 squared (399720801²) is 159776718752081601
399720801 cubed (399720801³) is 63866078000733777969082401
The square root of 399720801 is 19993.0188065735
The cube root of 399720801 is 736.6348301749

Scales and comparisons

How big is 399720801?

399,720,801 seconds is equal to 12 years, 36 weeks, 6 days, 9 hours, 33 minutes, 21 seconds.
To count from 1 to 399,720,801 would take you about nineteen 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 399720801 cubic inches would be around 61.4 feet tall.

Recreational maths with 399720801

399720801 backwards is 108027993
The number of decimal digits it has is: 9
The sum of 399720801'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/399720801/?utm_source=shared">Number 399720801 - 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/399720801/?utm_source=shared]Number 399720801 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 399720801 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.

APA style:
Numbermatics. (2024). Number 399720801 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/399720801/

Chicago style:
Numbermatics. 2024. "Number 399720801 - Facts about the integer". https://numbermatics.com/n/399720801/

The information we have on file for 399720801 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 399720801, math, Factors of 399720801, curriculum, school, college, exams, university, Prime factorization of 399720801, STEM, science, technology, engineering, physics, economics, calculator, three hundred ninety-nine million, seven hundred twenty thousand, eight hundred one.