8242221

8,242,221 is an odd composite number composed of three prime numbers multiplied together.

What does the number 8242221 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

8242221 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 8242221:

3 × 13 × 211339

See below for interesting mathematical facts about the number 8242221 from the Numbermatics database.

Names of 8242221

Cardinal: 8242221 can be written as Eight million, two hundred forty-two thousand, two hundred twenty-one.

Scientific notation

Scientific notation: 8.242221 × 10⁶

Factors of 8242221

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 211355

Divisors of 8242221

Number of divisors d(n): 8
Complete list of divisors:
1 3 13 39 211339 634017 2747407 8242221
Sum of all divisors σ(n): 11835040
Sum of proper divisors (its aliquot sum) s(n): 3592819
8242221 is a deficient number, because the sum of its proper divisors (3592819) is less than itself. Its deficiency is 4649402

Bases of 8242221

Binary: 11111011100010000101101₂
Hexadecimal: 0x7DC42D
Base-36: 4WNQL

Squares and roots of 8242221

8242221 squared (8242221²) is 67934207012841
8242221 cubed (8242221³) is 559928747659585359861
The square root of 8242221 is 2870.9268538225
The cube root of 8242221 is 201.9984723603

Scales and comparisons

How big is 8242221?

8,242,221 seconds is equal to 13 weeks, 4 days, 9 hours, 30 minutes, 21 seconds.
To count from 1 to 8,242,221 would take you about twenty weeks!

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 8242221 cubic inches would be around 16.8 feet tall.

Recreational maths with 8242221

8242221 backwards is 1222428
The number of decimal digits it has is: 7
The sum of 8242221's digits is 21
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/8242221/?utm_source=shared">Number 8242221 - 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/8242221/?utm_source=shared]Number 8242221 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 8242221 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.

APA style:
Numbermatics. (2024). Number 8242221 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/8242221/

Chicago style:
Numbermatics. 2024. "Number 8242221 - Facts about the integer". https://numbermatics.com/n/8242221/

The information we have on file for 8242221 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 8242221, math, Factors of 8242221, curriculum, school, college, exams, university, Prime factorization of 8242221, STEM, science, technology, engineering, physics, economics, calculator, eight million, two hundred forty-two thousand, two hundred twenty-one.