21440189

21,440,189 is an odd composite number composed of four prime numbers multiplied together.

What does the number 21440189 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

21440189 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 21440189:

19 × 31 × 89 × 409

See below for interesting mathematical facts about the number 21440189 from the Numbermatics database.

Names of 21440189

Cardinal: 21440189 can be written as Twenty-one million, four hundred forty thousand, one hundred eighty-nine.

Scientific notation

Scientific notation: 2.1440189 × 10⁷

Factors of 21440189

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 548

Divisors of 21440189

Number of divisors d(n): 16
Complete list of divisors:
1 19 31 89 409 589 1691 2759 7771 12679 36401 52421 240901 691619 1128431 21440189
Sum of all divisors σ(n): 23616000
Sum of proper divisors (its aliquot sum) s(n): 2175811
21440189 is a deficient number, because the sum of its proper divisors (2175811) is less than itself. Its deficiency is 19264378

Bases of 21440189

Binary: 1010001110010011010111101₂
Hexadecimal: 0x14726BD
Base-36: CRJCT

Squares and roots of 21440189

21440189 squared (21440189²) is 459681704355721
21440189 cubed (21440189³) is 9855662621228781471269
The square root of 21440189 is 4630.3551699627
The cube root of 21440189 is 277.8067986331

Scales and comparisons

How big is 21440189?

21,440,189 seconds is equal to 35 weeks, 3 days, 3 hours, 36 minutes, 29 seconds.
To count from 1 to 21,440,189 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 21440189 cubic inches would be around 23.2 feet tall.

Recreational maths with 21440189

21440189 backwards is 98104412
The number of decimal digits it has is: 8
The sum of 21440189's digits is 29
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/21440189/?utm_source=shared">Number 21440189 - 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/21440189/?utm_source=shared]Number 21440189 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 21440189 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.

APA style:
Numbermatics. (2024). Number 21440189 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/21440189/

Chicago style:
Numbermatics. 2024. "Number 21440189 - Facts about the integer". https://numbermatics.com/n/21440189/

The information we have on file for 21440189 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 21440189, math, Factors of 21440189, curriculum, school, college, exams, university, Prime factorization of 21440189, STEM, science, technology, engineering, physics, economics, calculator, twenty-one million, four hundred forty thousand, one hundred eighty-nine.