21271

21,271 is an odd composite number composed of two prime numbers multiplied together.

What does the number 21271 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

21271 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 21271:

89 × 239

See below for interesting mathematical facts about the number 21271 from the Numbermatics database.

Names of 21271

Cardinal: 21271 can be written as Twenty-one thousand, two hundred seventy-one.

Scientific notation

Scientific notation: 2.1271 × 10⁴

Factors of 21271

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 328

Divisors of 21271

Number of divisors d(n): 4
Complete list of divisors:
1 89 239 21271
Sum of all divisors σ(n): 21600
Sum of proper divisors (its aliquot sum) s(n): 329
21271 is a deficient number, because the sum of its proper divisors (329) is less than itself. Its deficiency is 20942

Bases of 21271

Binary: 101001100010111₂
Hexadecimal: 0x5317
Base-36: GEV

Squares and roots of 21271

21271 squared (21271²) is 452455441
21271 cubed (21271³) is 9624179685511
The square root of 21271 is 145.8458089899
The cube root of 21271 is 27.7074124229

Scales and comparisons

How big is 21271?

21,271 seconds is equal to 5 hours, 54 minutes, 31 seconds.
To count from 1 to 21,271 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 21271 cubic inches would be around 2.3 feet tall.

Recreational maths with 21271

21271 backwards is 17212
The number of decimal digits it has is: 5
The sum of 21271's digits is 13
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/21271/?utm_source=shared">Number 21271 - 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/21271/?utm_source=shared]Number 21271 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 21271 - Facts about the integer". Numbermatics.com. 2024. Web. 25 April 2024.

APA style:
Numbermatics. (2024). Number 21271 - Facts about the integer. Retrieved 25 April 2024, from https://numbermatics.com/n/21271/

Chicago style:
Numbermatics. 2024. "Number 21271 - Facts about the integer". https://numbermatics.com/n/21271/

The information we have on file for 21271 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 21271, math, Factors of 21271, curriculum, school, college, exams, university, Prime factorization of 21271, STEM, science, technology, engineering, physics, economics, calculator, twenty-one thousand, two hundred seventy-one.