21058142

21,058,142 is an even composite number composed of three prime numbers multiplied together.

What does the number 21058142 look like?

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

21058142 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 21058142:

2 × 7³ × 30697

(2 × 7 × 7 × 7 × 30697)

See below for interesting mathematical facts about the number 21058142 from the Numbermatics database.

Names of 21058142

Cardinal: 21058142 can be written as Twenty-one million, fifty-eight thousand, one hundred forty-two.

Scientific notation

Scientific notation: 2.1058142 × 10⁷

Factors of 21058142

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 30706

Divisors of 21058142

Number of divisors d(n): 16
Complete list of divisors:
1 2 7 14 49 98 343 686 30697 61394 214879 429758 1504153 3008306 10529071 21058142
Sum of all divisors σ(n): 36837600
Sum of proper divisors (its aliquot sum) s(n): 15779458
21058142 is a deficient number, because the sum of its proper divisors (15779458) is less than itself. Its deficiency is 5278684

Bases of 21058142

Binary: 1010000010101001001011110₂
Hexadecimal: 0x141525E
Base-36: CJCKE

Squares and roots of 21058142

21058142 squared (21058142²) is 443445344492164
21058142 cubed (21058142³) is 9338135033554907399288
The square root of 21058142 is 4588.9151223355
The cube root of 21058142 is 276.1468010615

Scales and comparisons

How big is 21058142?

21,058,142 seconds is equal to 34 weeks, 5 days, 17 hours, 29 minutes, 2 seconds.
To count from 1 to 21,058,142 would take you about fourteen 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 21058142 cubic inches would be around 23 feet tall.

Recreational maths with 21058142

21058142 backwards is 24185012
The number of decimal digits it has is: 8
The sum of 21058142's digits is 23
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/21058142/?utm_source=shared">Number 21058142 - 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/21058142/?utm_source=shared]Number 21058142 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 21058142 - Facts about the integer". Numbermatics.com. 2024. Web. 6 May 2024.

APA style:
Numbermatics. (2024). Number 21058142 - Facts about the integer. Retrieved 6 May 2024, from https://numbermatics.com/n/21058142/

Chicago style:
Numbermatics. 2024. "Number 21058142 - Facts about the integer". https://numbermatics.com/n/21058142/

The information we have on file for 21058142 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 21058142, math, Factors of 21058142, curriculum, school, college, exams, university, Prime factorization of 21058142, STEM, science, technology, engineering, physics, economics, calculator, twenty-one million, fifty-eight thousand, one hundred forty-two.