21739040

21,739,040 is an even composite number composed of four prime numbers multiplied together.

What does the number 21739040 look like?

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

21739040 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21739040:

2⁵ × 5 × 19 × 7151

(2 × 2 × 2 × 2 × 2 × 5 × 19 × 7151)

See below for interesting mathematical facts about the number 21739040 from the Numbermatics database.

Names of 21739040

Cardinal: 21739040 can be written as Twenty-one million, seven hundred thirty-nine thousand and forty.

Scientific notation

Scientific notation: 2.173904 × 10⁷

Factors of 21739040

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 7177

Divisors of 21739040

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 7151 14302 28604 35755 57208 71510 114416 135869 143020 228832 271738 286040 543476 572080 679345 1086952 1144160 1358690 2173904 2717380 4347808 5434760 10869520 21739040
Sum of all divisors σ(n): 54069120
Sum of proper divisors (its aliquot sum) s(n): 32330080
21739040 is an abundant number, because the sum of its proper divisors (32330080) is greater than itself. Its abundance is 10591040

Bases of 21739040

Binary: 1010010111011011000100000₂
Hexadecimal: 0x14BB620
Base-36: CXXY8

Squares and roots of 21739040

21739040 squared (21739040²) is 472585860121600
21739040 cubed (21739040³) is 10273562916617867264000
The square root of 21739040 is 4662.5143431415
The cube root of 21739040 is 279.0916139917

Scales and comparisons

How big is 21739040?

21,739,040 seconds is equal to 35 weeks, 6 days, 14 hours, 37 minutes, 20 seconds.
To count from 1 to 21,739,040 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 21739040 cubic inches would be around 23.3 feet tall.

Recreational maths with 21739040

21739040 backwards is 04093712
The number of decimal digits it has is: 8
The sum of 21739040'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/21739040/?utm_source=shared">Number 21739040 - 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/21739040/?utm_source=shared]Number 21739040 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 21739040 - Facts about the integer". Numbermatics.com. 2024. Web. 18 June 2024.

APA style:
Numbermatics. (2024). Number 21739040 - Facts about the integer. Retrieved 18 June 2024, from https://numbermatics.com/n/21739040/

Chicago style:
Numbermatics. 2024. "Number 21739040 - Facts about the integer". https://numbermatics.com/n/21739040/

The information we have on file for 21739040 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 21739040, math, Factors of 21739040, curriculum, school, college, exams, university, Prime factorization of 21739040, STEM, science, technology, engineering, physics, economics, calculator, twenty-one million, seven hundred thirty-nine thousand and forty.