21315941

21,315,941 is an odd composite number composed of three prime numbers multiplied together.

What does the number 21315941 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

21315941 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 21315941:

31² × 41 × 541

(31 × 31 × 41 × 541)

See below for interesting mathematical facts about the number 21315941 from the Numbermatics database.

Names of 21315941

Cardinal: 21315941 can be written as Twenty-one million, three hundred fifteen thousand, nine hundred forty-one.

Scientific notation

Scientific notation: 2.1315941 × 10⁷

Factors of 21315941

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 613

Divisors of 21315941

Number of divisors d(n): 12
Complete list of divisors:
1 31 41 541 961 1271 16771 22181 39401 519901 687611 21315941
Sum of all divisors σ(n): 22604652
Sum of proper divisors (its aliquot sum) s(n): 1288711
21315941 is a deficient number, because the sum of its proper divisors (1288711) is less than itself. Its deficiency is 20027230

Bases of 21315941

Binary: 1010001010100000101100101₂
Hexadecimal: 0x1454165
Base-36: COVHH

Squares and roots of 21315941

21315941 squared (21315941²) is 454369340715481
21315941 cubed (21315941³) is 9685310058900090782621
The square root of 21315941 is 4616.9189943079
The cube root of 21315941 is 277.2691194339

Scales and comparisons

How big is 21315941?

21,315,941 seconds is equal to 35 weeks, 1 day, 17 hours, 5 minutes, 41 seconds.
To count from 1 to 21,315,941 would take you about six days!

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 21315941 cubic inches would be around 23.1 feet tall.

Recreational maths with 21315941

21315941 backwards is 14951312
The number of decimal digits it has is: 8
The sum of 21315941's digits is 26
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/21315941/?utm_source=shared">Number 21315941 - 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/21315941/?utm_source=shared]Number 21315941 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 21315941 - Facts about the integer". Numbermatics.com. 2024. Web. 25 June 2024.

APA style:
Numbermatics. (2024). Number 21315941 - Facts about the integer. Retrieved 25 June 2024, from https://numbermatics.com/n/21315941/

Chicago style:
Numbermatics. 2024. "Number 21315941 - Facts about the integer". https://numbermatics.com/n/21315941/

The information we have on file for 21315941 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 21315941, math, Factors of 21315941, curriculum, school, college, exams, university, Prime factorization of 21315941, STEM, science, technology, engineering, physics, economics, calculator, twenty-one million, three hundred fifteen thousand, nine hundred forty-one.