42381

42,381 is an odd composite number composed of three prime numbers multiplied together.

What does the number 42381 look like?

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

42381 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 42381:

3² × 17 × 277

(3 × 3 × 17 × 277)

See below for interesting mathematical facts about the number 42381 from the Numbermatics database.

Names of 42381

Cardinal: 42381 can be written as Forty-two thousand, three hundred eighty-one.

Scientific notation

Scientific notation: 4.2381 × 10⁴

Factors of 42381

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 297

Divisors of 42381

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 17 51 153 277 831 2493 4709 14127 42381
Sum of all divisors σ(n): 65052
Sum of proper divisors (its aliquot sum) s(n): 22671
42381 is a deficient number, because the sum of its proper divisors (22671) is less than itself. Its deficiency is 19710

Bases of 42381

Binary: 1010010110001101₂
Hexadecimal: 0xA58D
Base-36: WP9

Squares and roots of 42381

42381 squared (42381²) is 1796149161
42381 cubed (42381³) is 76122597592341
The square root of 42381 is 205.8664615717
The cube root of 42381 is 34.8650586379

Scales and comparisons

How big is 42381?

42,381 seconds is equal to 11 hours, 46 minutes, 21 seconds.
To count from 1 to 42,381 would take you about eleven hours.

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 42381 cubic inches would be around 2.9 feet tall.

Recreational maths with 42381

42381 backwards is 18324
The number of decimal digits it has is: 5
The sum of 42381'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/42381/?utm_source=shared">Number 42381 - 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/42381/?utm_source=shared]Number 42381 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 42381 - Facts about the integer". Numbermatics.com. 2024. Web. 25 April 2024.

APA style:
Numbermatics. (2024). Number 42381 - Facts about the integer. Retrieved 25 April 2024, from https://numbermatics.com/n/42381/

Chicago style:
Numbermatics. 2024. "Number 42381 - Facts about the integer". https://numbermatics.com/n/42381/

The information we have on file for 42381 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 42381, math, Factors of 42381, curriculum, school, college, exams, university, Prime factorization of 42381, STEM, science, technology, engineering, physics, economics, calculator, forty-two thousand, three hundred eighty-one.