16397381

16,397,381 is an odd composite number composed of four prime numbers multiplied together.

What does the number 16397381 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

16397381 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 16397381:

7 × 11 × 13 × 16381

See below for interesting mathematical facts about the number 16397381 from the Numbermatics database.

Names of 16397381

Cardinal: 16397381 can be written as Sixteen million, three hundred ninety-seven thousand, three hundred eighty-one.

Scientific notation

Scientific notation: 1.6397381 × 10⁷

Factors of 16397381

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 16412

Divisors of 16397381

Number of divisors d(n): 16
Complete list of divisors:
1 7 11 13 77 91 143 1001 16381 114667 180191 212953 1261337 1490671 2342483 16397381
Sum of all divisors σ(n): 22017408
Sum of proper divisors (its aliquot sum) s(n): 5620027
16397381 is a deficient number, because the sum of its proper divisors (5620027) is less than itself. Its deficiency is 10777354

Bases of 16397381

Binary: 111110100011010001000101₂
Hexadecimal: 0xFA3445
Base-36: 9RGAT

Squares and roots of 16397381

16397381 squared (16397381²) is 268874103659161
16397381 cubed (16397381³) is 4408831118732757057341
The square root of 16397381 is 4049.3679753759
The cube root of 16397381 is 254.0532934241

Scales and comparisons

How big is 16397381?

16,397,381 seconds is equal to 27 weeks, 18 hours, 49 minutes, 41 seconds.
To count from 1 to 16,397,381 would take you about forty 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 16397381 cubic inches would be around 21.2 feet tall.

Recreational maths with 16397381

16397381 backwards is 18379361
The number of decimal digits it has is: 8
The sum of 16397381's digits is 38
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/16397381/?utm_source=shared">Number 16397381 - 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/16397381/?utm_source=shared]Number 16397381 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 16397381 - Facts about the integer". Numbermatics.com. 2024. Web. 16 May 2024.

APA style:
Numbermatics. (2024). Number 16397381 - Facts about the integer. Retrieved 16 May 2024, from https://numbermatics.com/n/16397381/

Chicago style:
Numbermatics. 2024. "Number 16397381 - Facts about the integer". https://numbermatics.com/n/16397381/

The information we have on file for 16397381 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 16397381, math, Factors of 16397381, curriculum, school, college, exams, university, Prime factorization of 16397381, STEM, science, technology, engineering, physics, economics, calculator, sixteen million, three hundred ninety-seven thousand, three hundred eighty-one.