21948031

21,948,031 is an odd composite number composed of three prime numbers multiplied together.

What does the number 21948031 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

21948031 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 21948031:

7² × 31 × 14449

(7 × 7 × 31 × 14449)

See below for interesting mathematical facts about the number 21948031 from the Numbermatics database.

Names of 21948031

Cardinal: 21948031 can be written as Twenty-one million, nine hundred forty-eight thousand and thirty-one.

Scientific notation

Scientific notation: 2.1948031 × 10⁷

Factors of 21948031

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 14487

Divisors of 21948031

Number of divisors d(n): 12
Complete list of divisors:
1 7 31 49 217 1519 14449 101143 447919 708001 3135433 21948031
Sum of all divisors σ(n): 26356800
Sum of proper divisors (its aliquot sum) s(n): 4408769
21948031 is a deficient number, because the sum of its proper divisors (4408769) is less than itself. Its deficiency is 17539262

Bases of 21948031

Binary: 1010011101110011001111111₂
Hexadecimal: 0x14EE67F
Base-36: D2F7J

Squares and roots of 21948031

21948031 squared (21948031²) is 481716064776961
21948031 cubed (21948031³) is 10572719122922748113791
The square root of 21948031 is 4684.8725703055
The cube root of 21948031 is 279.9831239829

Scales and comparisons

How big is 21948031?

21,948,031 seconds is equal to 36 weeks, 2 days, 40 minutes, 31 seconds.
To count from 1 to 21,948,031 would take you about two weeks!

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 21948031 cubic inches would be around 23.3 feet tall.

Recreational maths with 21948031

21948031 backwards is 13084912
The number of decimal digits it has is: 8
The sum of 21948031's digits is 28
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/21948031/?utm_source=shared">Number 21948031 - 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/21948031/?utm_source=shared]Number 21948031 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 21948031 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.

APA style:
Numbermatics. (2024). Number 21948031 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/21948031/

Chicago style:
Numbermatics. 2024. "Number 21948031 - Facts about the integer". https://numbermatics.com/n/21948031/

The information we have on file for 21948031 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 21948031, math, Factors of 21948031, curriculum, school, college, exams, university, Prime factorization of 21948031, STEM, science, technology, engineering, physics, economics, calculator, twenty-one million, nine hundred forty-eight thousand and thirty-one.