20921424

20,921,424 is an even composite number composed of four prime numbers multiplied together.

What does the number 20921424 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

20921424 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 20921424:

2⁴ × 3 × 17 × 25639

(2 × 2 × 2 × 2 × 3 × 17 × 25639)

See below for interesting mathematical facts about the number 20921424 from the Numbermatics database.

Names of 20921424

Cardinal: 20921424 can be written as Twenty million, nine hundred twenty-one thousand, four hundred twenty-four.

Scientific notation

Scientific notation: 2.0921424 × 10⁷

Factors of 20921424

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 25661

Divisors of 20921424

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 25639 51278 76917 102556 153834 205112 307668 410224 435863 615336 871726 1230672 1307589 1743452 2615178 3486904 5230356 6973808 10460712 20921424
Sum of all divisors σ(n): 57228480
Sum of proper divisors (its aliquot sum) s(n): 36307056
20921424 is an abundant number, because the sum of its proper divisors (36307056) is greater than itself. Its abundance is 15385632

Bases of 20921424

Binary: 1001111110011110001010000₂
Hexadecimal: 0x13F3C50
Base-36: CGF2O

Squares and roots of 20921424

20921424 squared (20921424²) is 437705982187776
20921424 cubed (20921424³) is 9157432440686909313024
The square root of 20921424 is 4573.9943156939
The cube root of 20921424 is 275.5478840313

Scales and comparisons

How big is 20921424?

20,921,424 seconds is equal to 34 weeks, 4 days, 3 hours, 30 minutes, 24 seconds.
To count from 1 to 20,921,424 would take you about fifty-one 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 20921424 cubic inches would be around 23 feet tall.

Recreational maths with 20921424

20921424 backwards is 42412902
20921424 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 20921424'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/20921424/?utm_source=shared">Number 20921424 - 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/20921424/?utm_source=shared]Number 20921424 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 20921424 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.

APA style:
Numbermatics. (2024). Number 20921424 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/20921424/

Chicago style:
Numbermatics. 2024. "Number 20921424 - Facts about the integer". https://numbermatics.com/n/20921424/

The information we have on file for 20921424 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 20921424, math, Factors of 20921424, curriculum, school, college, exams, university, Prime factorization of 20921424, STEM, science, technology, engineering, physics, economics, calculator, twenty million, nine hundred twenty-one thousand, four hundred twenty-four.