221908

221,908 is an even composite number composed of three prime numbers multiplied together.

What does the number 221908 look like?

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

221908 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 221908:

2² × 29 × 1913

(2 × 2 × 29 × 1913)

See below for interesting mathematical facts about the number 221908 from the Numbermatics database.

Names of 221908

Cardinal: 221908 can be written as Two hundred twenty-one thousand, nine hundred eight.

Scientific notation

Scientific notation: 2.21908 × 10⁵

Factors of 221908

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1944

Divisors of 221908

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 29 58 116 1913 3826 7652 55477 110954 221908
Sum of all divisors σ(n): 401940
Sum of proper divisors (its aliquot sum) s(n): 180032
221908 is a deficient number, because the sum of its proper divisors (180032) is less than itself. Its deficiency is 41876

Bases of 221908

Binary: 110110001011010100₂
Hexadecimal: 0x362D4
Base-36: 4R84

Squares and roots of 221908

221908 squared (221908²) is 49243160464
221908 cubed (221908³) is 10927451252245312
The square root of 221908 is 471.0711198959
The cube root of 221908 is 60.5421239775

Scales and comparisons

How big is 221908?

221,908 seconds is equal to 2 days, 13 hours, 38 minutes, 28 seconds.
To count from 1 to 221,908 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 221908 cubic inches would be around 5 feet tall.

Recreational maths with 221908

221908 backwards is 809122
The number of decimal digits it has is: 6
The sum of 221908's digits is 22
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/221908/?utm_source=shared">Number 221908 - 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/221908/?utm_source=shared]Number 221908 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 221908 - Facts about the integer". Numbermatics.com. 2024. Web. 12 May 2024.

APA style:
Numbermatics. (2024). Number 221908 - Facts about the integer. Retrieved 12 May 2024, from https://numbermatics.com/n/221908/

Chicago style:
Numbermatics. 2024. "Number 221908 - Facts about the integer". https://numbermatics.com/n/221908/

The information we have on file for 221908 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 221908, math, Factors of 221908, curriculum, school, college, exams, university, Prime factorization of 221908, STEM, science, technology, engineering, physics, economics, calculator, two hundred twenty-one thousand, nine hundred eight.