21560990

21,560,990 is an even composite number composed of five prime numbers multiplied together.

What does the number 21560990 look like?

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

21560990 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 21560990:

2 × 5 × 11² × 103 × 173

(2 × 5 × 11 × 11 × 103 × 173)

See below for interesting mathematical facts about the number 21560990 from the Numbermatics database.

Names of 21560990

Cardinal: 21560990 can be written as Twenty-one million, five hundred sixty thousand, nine hundred ninety.

Scientific notation

Scientific notation: 2.156099 × 10⁷

Factors of 21560990

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 294

Divisors of 21560990

Number of divisors d(n): 48
Complete list of divisors:
1 2 5 10 11 22 55 103 110 121 173 206 242 346 515 605 865 1030 1133 1210 1730 1903 2266 3806 5665 9515 11330 12463 17819 19030 20933 24926 35638 41866 62315 89095 104665 124630 178190 196009 209330 392018 980045 1960090 2156099 4312198 10780495 21560990
Sum of all divisors σ(n): 43321824
Sum of proper divisors (its aliquot sum) s(n): 21760834
21560990 is an abundant number, because the sum of its proper divisors (21760834) is greater than itself. Its abundance is 199844

Bases of 21560990

Binary: 1010010001111111010011110₂
Hexadecimal: 0x148FE9E
Base-36: CU4KE

Squares and roots of 21560990

21560990 squared (21560990²) is 464876289780100
21560990 cubed (21560990³) is 10023193035185838299000
The square root of 21560990 is 4643.3813110707
The cube root of 21560990 is 278.3275730777

Scales and comparisons

How big is 21560990?

21,560,990 seconds is equal to 35 weeks, 4 days, 13 hours, 9 minutes, 50 seconds.
To count from 1 to 21,560,990 would take you about three 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 21560990 cubic inches would be around 23.2 feet tall.

Recreational maths with 21560990

21560990 backwards is 09906512
The number of decimal digits it has is: 8
The sum of 21560990's digits is 32
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/21560990/?utm_source=shared">Number 21560990 - 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/21560990/?utm_source=shared]Number 21560990 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 21560990 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.

APA style:
Numbermatics. (2024). Number 21560990 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/21560990/

Chicago style:
Numbermatics. 2024. "Number 21560990 - Facts about the integer". https://numbermatics.com/n/21560990/

The information we have on file for 21560990 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 21560990, math, Factors of 21560990, curriculum, school, college, exams, university, Prime factorization of 21560990, STEM, science, technology, engineering, physics, economics, calculator, twenty-one million, five hundred sixty thousand, nine hundred ninety.