321397139

321,397,139 is an odd composite number composed of four prime numbers multiplied together.

What does the number 321397139 look like?

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

321397139 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 321397139:

7 × 47 × 199 × 4909

See below for interesting mathematical facts about the number 321397139 from the Numbermatics database.

Names of 321397139

Cardinal: 321397139 can be written as Three hundred twenty-one million, three hundred ninety-seven thousand, one hundred thirty-nine.

Scientific notation

Scientific notation: 3.21397139 × 10⁸

Factors of 321397139

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 5162

Divisors of 321397139

Number of divisors d(n): 16
Complete list of divisors:
1 7 47 199 329 1393 4909 9353 34363 65471 230723 976891 1615061 6838237 45913877 321397139
Sum of all divisors σ(n): 377088000
Sum of proper divisors (its aliquot sum) s(n): 55690861
321397139 is a deficient number, because the sum of its proper divisors (55690861) is less than itself. Its deficiency is 265706278

Bases of 321397139

Binary: 10011001010000010000110010011₂
Hexadecimal: 0x13282193
Base-36: 5BCNMB

Squares and roots of 321397139

321397139 squared (321397139²) is 103296120957385321
321397139 cubed (321397139³) is 33199077745501583089996619
The square root of 321397139 is 17927.5525100333
The cube root of 321397139 is 684.9843809819

Scales and comparisons

How big is 321397139?

321,397,139 seconds is equal to 10 years, 11 weeks, 2 days, 20 hours, 58 minutes, 59 seconds.
To count from 1 to 321,397,139 would take you about fifteen years!

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 321397139 cubic inches would be around 57.1 feet tall.

Recreational maths with 321397139

321397139 backwards is 931793123
The number of decimal digits it has is: 9
The sum of 321397139's digits is 38
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/321397139/?utm_source=shared">Number 321397139 - 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/321397139/?utm_source=shared]Number 321397139 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 321397139 - Facts about the integer". Numbermatics.com. 2024. Web. 24 May 2024.

APA style:
Numbermatics. (2024). Number 321397139 - Facts about the integer. Retrieved 24 May 2024, from https://numbermatics.com/n/321397139/

Chicago style:
Numbermatics. 2024. "Number 321397139 - Facts about the integer". https://numbermatics.com/n/321397139/

The information we have on file for 321397139 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 321397139, math, Factors of 321397139, curriculum, school, college, exams, university, Prime factorization of 321397139, STEM, science, technology, engineering, physics, economics, calculator, three hundred twenty-one million, three hundred ninety-seven thousand, one hundred thirty-nine.