21349768

21,349,768 is an even composite number composed of four prime numbers multiplied together.

What does the number 21349768 look like?

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

21349768 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 21349768:

2³ × 11 × 19 × 113²

(2 × 2 × 2 × 11 × 19 × 113 × 113)

See below for interesting mathematical facts about the number 21349768 from the Numbermatics database.

Names of 21349768

Cardinal: 21349768 can be written as Twenty-one million, three hundred forty-nine thousand, seven hundred sixty-eight.

Scientific notation

Scientific notation: 2.1349768 × 10⁷

Factors of 21349768

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 145

Divisors of 21349768

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 8 11 19 22 38 44 76 88 113 152 209 226 418 452 836 904 1243 1672 2147 2486 4294 4972 8588 9944 12769 17176 23617 25538 47234 51076 94468 102152 140459 188936 242611 280918 485222 561836 970444 1123672 1940888 2668721 5337442 10674884 21349768
Sum of all divisors σ(n): 46378800
Sum of proper divisors (its aliquot sum) s(n): 25029032
21349768 is an abundant number, because the sum of its proper divisors (25029032) is greater than itself. Its abundance is 3679264

Bases of 21349768

Binary: 1010001011100010110001000₂
Hexadecimal: 0x145C588
Base-36: CPLL4

Squares and roots of 21349768

21349768 squared (21349768²) is 455812593653824
21349768 cubed (21349768³) is 9731493125987414712832
The square root of 21349768 is 4620.5809158589
The cube root of 21349768 is 277.4157112183

Scales and comparisons

How big is 21349768?

21,349,768 seconds is equal to 35 weeks, 2 days, 2 hours, 29 minutes, 28 seconds.
To count from 1 to 21,349,768 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 21349768 cubic inches would be around 23.1 feet tall.

Recreational maths with 21349768

21349768 backwards is 86794312
The number of decimal digits it has is: 8
The sum of 21349768's digits is 40
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/21349768/?utm_source=shared">Number 21349768 - 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/21349768/?utm_source=shared]Number 21349768 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 21349768 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.

APA style:
Numbermatics. (2024). Number 21349768 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/21349768/

Chicago style:
Numbermatics. 2024. "Number 21349768 - Facts about the integer". https://numbermatics.com/n/21349768/

The information we have on file for 21349768 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 21349768, math, Factors of 21349768, curriculum, school, college, exams, university, Prime factorization of 21349768, STEM, science, technology, engineering, physics, economics, calculator, twenty-one million, three hundred forty-nine thousand, seven hundred sixty-eight.