31390868

31,390,868 is an even composite number composed of three prime numbers multiplied together.

What does the number 31390868 look like?

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

31390868 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 31390868:

2² × 2069 × 3793

(2 × 2 × 2069 × 3793)

See below for interesting mathematical facts about the number 31390868 from the Numbermatics database.

Names of 31390868

Cardinal: 31390868 can be written as Thirty-one million, three hundred ninety thousand, eight hundred sixty-eight.

Scientific notation

Scientific notation: 3.1390868 × 10⁷

Factors of 31390868

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 5864

Divisors of 31390868

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 2069 3793 4138 7586 8276 15172 7847717 15695434 31390868
Sum of all divisors σ(n): 54975060
Sum of proper divisors (its aliquot sum) s(n): 23584192
31390868 is a deficient number, because the sum of its proper divisors (23584192) is less than itself. Its deficiency is 7806676

Bases of 31390868

Binary: 1110111101111110010010100₂
Hexadecimal: 0x1DEFC94
Base-36: IOTCK

Squares and roots of 31390868

31390868 squared (31390868²) is 985386593793424
31390868 cubed (31390868³) is 30932140494738992052032
The square root of 31390868 is 5602.7553935541
The cube root of 31390868 is 315.4528399149

Scales and comparisons

How big is 31390868?

31,390,868 seconds is equal to 51 weeks, 6 days, 7 hours, 41 minutes, 8 seconds.
To count from 1 to 31,390,868 would take you about twenty-five 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 31390868 cubic inches would be around 26.3 feet tall.

Recreational maths with 31390868

31390868 backwards is 86809313
The number of decimal digits it has is: 8
The sum of 31390868'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/31390868/?utm_source=shared">Number 31390868 - 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/31390868/?utm_source=shared]Number 31390868 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 31390868 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.

APA style:
Numbermatics. (2024). Number 31390868 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/31390868/

Chicago style:
Numbermatics. 2024. "Number 31390868 - Facts about the integer". https://numbermatics.com/n/31390868/

The information we have on file for 31390868 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 31390868, math, Factors of 31390868, curriculum, school, college, exams, university, Prime factorization of 31390868, STEM, science, technology, engineering, physics, economics, calculator, thirty-one million, three hundred ninety thousand, eight hundred sixty-eight.