21091425

21,091,425 is an odd composite number composed of four prime numbers multiplied together.

What does the number 21091425 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

21091425 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21091425:

3 × 5² × 19³ × 41

(3 × 5 × 5 × 19 × 19 × 19 × 41)

See below for interesting mathematical facts about the number 21091425 from the Numbermatics database.

Names of 21091425

Cardinal: 21091425 can be written as Twenty-one million, ninety-one thousand, four hundred twenty-five.

Scientific notation

Scientific notation: 2.1091425 × 10⁷

Factors of 21091425

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 68

Divisors of 21091425

Number of divisors d(n): 48
Complete list of divisors:
1 3 5 15 19 25 41 57 75 95 123 205 285 361 475 615 779 1025 1083 1425 1805 2337 3075 3895 5415 6859 9025 11685 14801 19475 20577 27075 34295 44403 58425 74005 102885 171475 222015 281219 370025 514425 843657 1110075 1406095 4218285 7030475 21091425
Sum of all divisors σ(n): 37705920
Sum of proper divisors (its aliquot sum) s(n): 16614495
21091425 is a deficient number, because the sum of its proper divisors (16614495) is less than itself. Its deficiency is 4476930

Bases of 21091425

Binary: 1010000011101010001100001₂
Hexadecimal: 0x141D461
Base-36: CK28X

Squares and roots of 21091425

21091425 squared (21091425²) is 444848208530625
21091425 cubed (21091425³) is 9382482626608037390625
The square root of 21091425 is 4592.5401468033
The cube root of 21091425 is 276.2922104715

Scales and comparisons

How big is 21091425?

21,091,425 seconds is equal to 34 weeks, 6 days, 2 hours, 43 minutes, 45 seconds.
To count from 1 to 21,091,425 would take you about two 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 21091425 cubic inches would be around 23 feet tall.

Recreational maths with 21091425

21091425 backwards is 52419012
The number of decimal digits it has is: 8
The sum of 21091425's digits is 24
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/21091425/?utm_source=shared">Number 21091425 - 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/21091425/?utm_source=shared]Number 21091425 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 21091425 - Facts about the integer". Numbermatics.com. 2024. Web. 27 April 2024.

APA style:
Numbermatics. (2024). Number 21091425 - Facts about the integer. Retrieved 27 April 2024, from https://numbermatics.com/n/21091425/

Chicago style:
Numbermatics. 2024. "Number 21091425 - Facts about the integer". https://numbermatics.com/n/21091425/

The information we have on file for 21091425 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 21091425, math, Factors of 21091425, curriculum, school, college, exams, university, Prime factorization of 21091425, STEM, science, technology, engineering, physics, economics, calculator, twenty-one million, ninety-one thousand, four hundred twenty-five.