21049743

21,049,743 is an odd composite number composed of five prime numbers multiplied together.

What does the number 21049743 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

21049743 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 21049743:

3 × 11 × 13 × 139 × 353

See below for interesting mathematical facts about the number 21049743 from the Numbermatics database.

Names of 21049743

Cardinal: 21049743 can be written as Twenty-one million, forty-nine thousand, seven hundred forty-three.

Scientific notation

Scientific notation: 2.1049743 × 10⁷

Factors of 21049743

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 519

Divisors of 21049743

Number of divisors d(n): 32
Complete list of divisors:
1 3 11 13 33 39 139 143 353 417 429 1059 1529 1807 3883 4587 4589 5421 11649 13767 19877 49067 50479 59631 147201 151437 539737 637871 1619211 1913613 7016581 21049743
Sum of all divisors σ(n): 33304320
Sum of proper divisors (its aliquot sum) s(n): 12254577
21049743 is a deficient number, because the sum of its proper divisors (12254577) is less than itself. Its deficiency is 8795166

Bases of 21049743

Binary: 1010000010011000110001111₂
Hexadecimal: 0x141318F
Base-36: CJ633

Squares and roots of 21049743

21049743 squared (21049743²) is 443091680366049
21049743 cubed (21049743³) is 9326965997143477375407
The square root of 21049743 is 4587.9998910201
The cube root of 21049743 is 276.1100826367

Scales and comparisons

How big is 21049743?

21,049,743 seconds is equal to 34 weeks, 5 days, 15 hours, 9 minutes, 3 seconds.
To count from 1 to 21,049,743 would take you about ten 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 21049743 cubic inches would be around 23 feet tall.

Recreational maths with 21049743

21049743 backwards is 34794012
The number of decimal digits it has is: 8
The sum of 21049743'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/21049743/?utm_source=shared">Number 21049743 - 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/21049743/?utm_source=shared]Number 21049743 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 21049743 - Facts about the integer". Numbermatics.com. 2024. Web. 1 May 2024.

APA style:
Numbermatics. (2024). Number 21049743 - Facts about the integer. Retrieved 1 May 2024, from https://numbermatics.com/n/21049743/

Chicago style:
Numbermatics. 2024. "Number 21049743 - Facts about the integer". https://numbermatics.com/n/21049743/

The information we have on file for 21049743 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 21049743, math, Factors of 21049743, curriculum, school, college, exams, university, Prime factorization of 21049743, STEM, science, technology, engineering, physics, economics, calculator, twenty-one million, forty-nine thousand, seven hundred forty-three.