21449136

21,449,136 is an even composite number composed of four prime numbers multiplied together.

What does the number 21449136 look like?

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

21449136 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 21449136:

2⁴ × 3 × 283 × 1579

(2 × 2 × 2 × 2 × 3 × 283 × 1579)

See below for interesting mathematical facts about the number 21449136 from the Numbermatics database.

Names of 21449136

Cardinal: 21449136 can be written as Twenty-one million, four hundred forty-nine thousand, one hundred thirty-six.

Scientific notation

Scientific notation: 2.1449136 × 10⁷

Factors of 21449136

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1867

Divisors of 21449136

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 283 566 849 1132 1579 1698 2264 3158 3396 4528 4737 6316 6792 9474 12632 13584 18948 25264 37896 75792 446857 893714 1340571 1787428 2681142 3574856 5362284 7149712 10724568 21449136
Sum of all divisors σ(n): 55641280
Sum of proper divisors (its aliquot sum) s(n): 34192144
21449136 is an abundant number, because the sum of its proper divisors (34192144) is greater than itself. Its abundance is 12743008

Bases of 21449136

Binary: 1010001110100100110110000₂
Hexadecimal: 0x14749B0
Base-36: CRQ9C

Squares and roots of 21449136

21449136 squared (21449136²) is 460065435146496
21449136 cubed (21449136³) is 9868006087356372627456
The square root of 21449136 is 4631.3211937849
The cube root of 21449136 is 277.8454362243

Scales and comparisons

How big is 21449136?

21,449,136 seconds is equal to 35 weeks, 3 days, 6 hours, 5 minutes, 36 seconds.
To count from 1 to 21,449,136 would take you about nine hours!

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 21449136 cubic inches would be around 23.2 feet tall.

Recreational maths with 21449136

21449136 backwards is 63194412
The number of decimal digits it has is: 8
The sum of 21449136'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/21449136/?utm_source=shared">Number 21449136 - 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/21449136/?utm_source=shared]Number 21449136 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 21449136 - Facts about the integer". Numbermatics.com. 2024. Web. 26 May 2024.

APA style:
Numbermatics. (2024). Number 21449136 - Facts about the integer. Retrieved 26 May 2024, from https://numbermatics.com/n/21449136/

Chicago style:
Numbermatics. 2024. "Number 21449136 - Facts about the integer". https://numbermatics.com/n/21449136/

The information we have on file for 21449136 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 21449136, math, Factors of 21449136, curriculum, school, college, exams, university, Prime factorization of 21449136, STEM, science, technology, engineering, physics, economics, calculator, twenty-one million, four hundred forty-nine thousand, one hundred thirty-six.