221901

221,901 is an odd composite number composed of four prime numbers multiplied together.

What does the number 221901 look like?

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

221901 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 221901:

3 × 17 × 19 × 229

See below for interesting mathematical facts about the number 221901 from the Numbermatics database.

Names of 221901

Cardinal: 221901 can be written as Two hundred twenty-one thousand, nine hundred one.

Scientific notation

Scientific notation: 2.21901 × 10⁵

Factors of 221901

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 268

Divisors of 221901

Number of divisors d(n): 16
Complete list of divisors:
1 3 17 19 51 57 229 323 687 969 3893 4351 11679 13053 73967 221901
Sum of all divisors σ(n): 331200
Sum of proper divisors (its aliquot sum) s(n): 109299
221901 is a deficient number, because the sum of its proper divisors (109299) is less than itself. Its deficiency is 112602

Bases of 221901

Binary: 110110001011001101₂
Hexadecimal: 0x362CD
Base-36: 4R7X

Squares and roots of 221901

221901 squared (221901²) is 49240053801
221901 cubed (221901³) is 10926417178495701
The square root of 221901 is 471.0636899613
The cube root of 221901 is 60.5414873783

Scales and comparisons

How big is 221901?

221,901 seconds is equal to 2 days, 13 hours, 38 minutes, 21 seconds.
To count from 1 to 221,901 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 221901 cubic inches would be around 5 feet tall.

Recreational maths with 221901

221901 backwards is 109122
The number of decimal digits it has is: 6
The sum of 221901's digits is 15
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/221901/?utm_source=shared">Number 221901 - 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/221901/?utm_source=shared]Number 221901 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 221901 - Facts about the integer". Numbermatics.com. 2024. Web. 25 April 2024.

APA style:
Numbermatics. (2024). Number 221901 - Facts about the integer. Retrieved 25 April 2024, from https://numbermatics.com/n/221901/

Chicago style:
Numbermatics. 2024. "Number 221901 - Facts about the integer". https://numbermatics.com/n/221901/

The information we have on file for 221901 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 221901, math, Factors of 221901, curriculum, school, college, exams, university, Prime factorization of 221901, STEM, science, technology, engineering, physics, economics, calculator, two hundred twenty-one thousand, nine hundred one.