216621

216,621 is an odd composite number composed of three prime numbers multiplied together.

What does the number 216621 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

216621 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 216621:

3³ × 71 × 113

(3 × 3 × 3 × 71 × 113)

See below for interesting mathematical facts about the number 216621 from the Numbermatics database.

Names of 216621

Cardinal: 216621 can be written as Two hundred sixteen thousand, six hundred twenty-one.

Scientific notation

Scientific notation: 2.16621 × 10⁵

Factors of 216621

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 187

Divisors of 216621

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 27 71 113 213 339 639 1017 1917 3051 8023 24069 72207 216621
Sum of all divisors σ(n): 328320
Sum of proper divisors (its aliquot sum) s(n): 111699
216621 is a deficient number, because the sum of its proper divisors (111699) is less than itself. Its deficiency is 104922

Bases of 216621

Binary: 110100111000101101₂
Hexadecimal: 0x34E2D
Base-36: 4N59

Squares and roots of 216621

216621 squared (216621²) is 46924657641
216621 cubed (216621³) is 10164866262851061
The square root of 216621 is 465.4256116717
The cube root of 216621 is 60.0574449837

Scales and comparisons

How big is 216621?

216,621 seconds is equal to 2 days, 12 hours, 10 minutes, 21 seconds.
To count from 1 to 216,621 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 216621 cubic inches would be around 5 feet tall.

Recreational maths with 216621

216621 backwards is 126612
The number of decimal digits it has is: 6
The sum of 216621's digits is 18
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/216621/?utm_source=shared">Number 216621 - 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/216621/?utm_source=shared]Number 216621 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 216621 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.

APA style:
Numbermatics. (2024). Number 216621 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/216621/

Chicago style:
Numbermatics. 2024. "Number 216621 - Facts about the integer". https://numbermatics.com/n/216621/

The information we have on file for 216621 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 216621, math, Factors of 216621, curriculum, school, college, exams, university, Prime factorization of 216621, STEM, science, technology, engineering, physics, economics, calculator, two hundred sixteen thousand, six hundred twenty-one.