21328572

21,328,572 is an even composite number composed of five prime numbers multiplied together.

What does the number 21328572 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

21328572 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21328572:

2² × 3 × 29 × 167 × 367

(2 × 2 × 3 × 29 × 167 × 367)

See below for interesting mathematical facts about the number 21328572 from the Numbermatics database.

Names of 21328572

Cardinal: 21328572 can be written as Twenty-one million, three hundred twenty-eight thousand, five hundred seventy-two.

Scientific notation

Scientific notation: 2.1328572 × 10⁷

Factors of 21328572

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 568

Divisors of 21328572

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 12 29 58 87 116 167 174 334 348 367 501 668 734 1002 1101 1468 2004 2202 4404 4843 9686 10643 14529 19372 21286 29058 31929 42572 58116 61289 63858 122578 127716 183867 245156 367734 735468 1777381 3554762 5332143 7109524 10664286 21328572
Sum of all divisors σ(n): 51932160
Sum of proper divisors (its aliquot sum) s(n): 30603588
21328572 is an abundant number, because the sum of its proper divisors (30603588) is greater than itself. Its abundance is 9275016

Bases of 21328572

Binary: 1010001010111001010111100₂
Hexadecimal: 0x14572BC
Base-36: CP58C

Squares and roots of 21328572

21328572 squared (21328572²) is 454907983559184
21328572 cubed (21328572³) is 9702537680716872205248
The square root of 21328572 is 4618.2866953019
The cube root of 21328572 is 277.3238749291

Scales and comparisons

How big is 21328572?

21,328,572 seconds is equal to 35 weeks, 1 day, 20 hours, 36 minutes, 12 seconds.
To count from 1 to 21,328,572 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 21328572 cubic inches would be around 23.1 feet tall.

Recreational maths with 21328572

21328572 backwards is 27582312
The number of decimal digits it has is: 8
The sum of 21328572's digits is 30
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/21328572/?utm_source=shared">Number 21328572 - 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/21328572/?utm_source=shared]Number 21328572 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 21328572 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.

APA style:
Numbermatics. (2024). Number 21328572 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/21328572/

Chicago style:
Numbermatics. 2024. "Number 21328572 - Facts about the integer". https://numbermatics.com/n/21328572/

The information we have on file for 21328572 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 21328572, math, Factors of 21328572, curriculum, school, college, exams, university, Prime factorization of 21328572, STEM, science, technology, engineering, physics, economics, calculator, twenty-one million, three hundred twenty-eight thousand, five hundred seventy-two.