21482

21,482 is an even composite number composed of three prime numbers multiplied together.

What does the number 21482 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

21482 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 21482:

2 × 23 × 467

See below for interesting mathematical facts about the number 21482 from the Numbermatics database.

Names of 21482

Cardinal: 21482 can be written as Twenty-one thousand, four hundred eighty-two.

Scientific notation

Scientific notation: 2.1482 × 10⁴

Factors of 21482

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 492

Divisors of 21482

Number of divisors d(n): 8
Complete list of divisors:
1 2 23 46 467 934 10741 21482
Sum of all divisors σ(n): 33696
Sum of proper divisors (its aliquot sum) s(n): 12214
21482 is a deficient number, because the sum of its proper divisors (12214) is less than itself. Its deficiency is 9268

Bases of 21482

Binary: 101001111101010₂
Hexadecimal: 0x53EA
Base-36: GKQ

Squares and roots of 21482

21482 squared (21482²) is 461476324
21482 cubed (21482³) is 9913434392168
The square root of 21482 is 146.5673906431
The cube root of 21482 is 27.7987267157

Scales and comparisons

How big is 21482?

21,482 seconds is equal to 5 hours, 58 minutes, 2 seconds.
To count from 1 to 21,482 would take you about five 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 21482 cubic inches would be around 2.3 feet tall.

Recreational maths with 21482

21482 backwards is 28412
The number of decimal digits it has is: 5
The sum of 21482's digits is 17
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/21482/?utm_source=shared">Number 21482 - 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/21482/?utm_source=shared]Number 21482 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 21482 - Facts about the integer". Numbermatics.com. 2024. Web. 23 April 2024.

APA style:
Numbermatics. (2024). Number 21482 - Facts about the integer. Retrieved 23 April 2024, from https://numbermatics.com/n/21482/

Chicago style:
Numbermatics. 2024. "Number 21482 - Facts about the integer". https://numbermatics.com/n/21482/

The information we have on file for 21482 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 21482, math, Factors of 21482, curriculum, school, college, exams, university, Prime factorization of 21482, STEM, science, technology, engineering, physics, economics, calculator, twenty-one thousand, four hundred eighty-two.