221789

221,789 is an odd composite number composed of two prime numbers multiplied together.

What does the number 221789 look like?

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

221789 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 221789:

23 × 9643

See below for interesting mathematical facts about the number 221789 from the Numbermatics database.

Names of 221789

Cardinal: 221789 can be written as Two hundred twenty-one thousand, seven hundred eighty-nine.

Scientific notation

Scientific notation: 2.21789 × 10⁵

Factors of 221789

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 9666

Divisors of 221789

Number of divisors d(n): 4
Complete list of divisors:
1 23 9643 221789
Sum of all divisors σ(n): 231456
Sum of proper divisors (its aliquot sum) s(n): 9667
221789 is a deficient number, because the sum of its proper divisors (9667) is less than itself. Its deficiency is 212122

Bases of 221789

Binary: 110110001001011101₂
Hexadecimal: 0x3625D
Base-36: 4R4T

Squares and roots of 221789

221789 squared (221789²) is 49190360521
221789 cubed (221789³) is 10909880869592069
The square root of 221789 is 470.9447950663
The cube root of 221789 is 60.5312999709

Scales and comparisons

How big is 221789?

221,789 seconds is equal to 2 days, 13 hours, 36 minutes, 29 seconds.
To count from 1 to 221,789 would take you about two days.

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 221789 cubic inches would be around 5 feet tall.

Recreational maths with 221789

221789 backwards is 987122
The number of decimal digits it has is: 6
The sum of 221789'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/221789/?utm_source=shared">Number 221789 - 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/221789/?utm_source=shared]Number 221789 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 221789 - Facts about the integer". Numbermatics.com. 2024. Web. 19 April 2024.

APA style:
Numbermatics. (2024). Number 221789 - Facts about the integer. Retrieved 19 April 2024, from https://numbermatics.com/n/221789/

Chicago style:
Numbermatics. 2024. "Number 221789 - Facts about the integer". https://numbermatics.com/n/221789/

The information we have on file for 221789 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 221789, math, Factors of 221789, curriculum, school, college, exams, university, Prime factorization of 221789, STEM, science, technology, engineering, physics, economics, calculator, two hundred twenty-one thousand, seven hundred eighty-nine.