21425121

21,425,121 is an odd composite number composed of three prime numbers multiplied together.

What does the number 21425121 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

21425121 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 21425121:

3³ × 23 × 34501

(3 × 3 × 3 × 23 × 34501)

See below for interesting mathematical facts about the number 21425121 from the Numbermatics database.

Names of 21425121

Cardinal: 21425121 can be written as Twenty-one million, four hundred twenty-five thousand, one hundred twenty-one.

Scientific notation

Scientific notation: 2.1425121 × 10⁷

Factors of 21425121

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 34527

Divisors of 21425121

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 23 27 69 207 621 34501 103503 310509 793523 931527 2380569 7141707 21425121
Sum of all divisors σ(n): 33121920
Sum of proper divisors (its aliquot sum) s(n): 11696799
21425121 is a deficient number, because the sum of its proper divisors (11696799) is less than itself. Its deficiency is 9728322

Bases of 21425121

Binary: 1010001101110101111100001₂
Hexadecimal: 0x146EBE1
Base-36: CR7Q9

Squares and roots of 21425121

21425121 squared (21425121²) is 459035809864641
21425121 cubed (21425121³) is 9834897769682927046561
The square root of 21425121 is 4628.7277949777
The cube root of 21425121 is 277.7417032205

Scales and comparisons

How big is 21425121?

21,425,121 seconds is equal to 35 weeks, 2 days, 23 hours, 25 minutes, 21 seconds.
To count from 1 to 21,425,121 would take you about twenty-three 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 21425121 cubic inches would be around 23.1 feet tall.

Recreational maths with 21425121

21425121 backwards is 12152412
The number of decimal digits it has is: 8
The sum of 21425121's digits is 18
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/21425121/?utm_source=shared">Number 21425121 - 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/21425121/?utm_source=shared]Number 21425121 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 21425121 - Facts about the integer". Numbermatics.com. 2024. Web. 6 June 2024.

APA style:
Numbermatics. (2024). Number 21425121 - Facts about the integer. Retrieved 6 June 2024, from https://numbermatics.com/n/21425121/

Chicago style:
Numbermatics. 2024. "Number 21425121 - Facts about the integer". https://numbermatics.com/n/21425121/

The information we have on file for 21425121 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 21425121, math, Factors of 21425121, curriculum, school, college, exams, university, Prime factorization of 21425121, STEM, science, technology, engineering, physics, economics, calculator, twenty-one million, four hundred twenty-five thousand, one hundred twenty-one.