30942

30,942 is an even composite number composed of three prime numbers multiplied together.

What does the number 30942 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

30942 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 30942:

2 × 3⁴ × 191

(2 × 3 × 3 × 3 × 3 × 191)

See below for interesting mathematical facts about the number 30942 from the Numbermatics database.

Names of 30942

Cardinal: 30942 can be written as Thirty thousand, nine hundred forty-two.

Scientific notation

Scientific notation: 3.0942 × 10⁴

Factors of 30942

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 196

Divisors of 30942

Number of divisors d(n): 20
Complete list of divisors:
1 2 3 6 9 18 27 54 81 162 191 382 573 1146 1719 3438 5157 10314 15471 30942
Sum of all divisors σ(n): 69696
Sum of proper divisors (its aliquot sum) s(n): 38754
30942 is an abundant number, because the sum of its proper divisors (38754) is greater than itself. Its abundance is 7812

Bases of 30942

Binary: 111100011011110₂
Hexadecimal: 0x78DE
Base-36: NVI

Squares and roots of 30942

30942 squared (30942²) is 957407364
30942 cubed (30942³) is 29624098656888
The square root of 30942 is 175.9033825713
The cube root of 30942 is 31.3942028867

Scales and comparisons

How big is 30942?

30,942 seconds is equal to 8 hours, 35 minutes, 42 seconds.
To count from 1 to 30,942 would take you about eight 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 30942 cubic inches would be around 2.6 feet tall.

Recreational maths with 30942

30942 backwards is 24903
30942 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 30942'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/30942/?utm_source=shared">Number 30942 - 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/30942/?utm_source=shared]Number 30942 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 30942 - Facts about the integer". Numbermatics.com. 2025. Web. 19 February 2025.

APA style:
Numbermatics. (2025). Number 30942 - Facts about the integer. Retrieved 19 February 2025, from https://numbermatics.com/n/30942/

Chicago style:
Numbermatics. 2025. "Number 30942 - Facts about the integer". https://numbermatics.com/n/30942/

The information we have on file for 30942 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 30942, math, Factors of 30942, curriculum, school, college, exams, university, Prime factorization of 30942, STEM, science, technology, engineering, physics, economics, calculator, thirty thousand, nine hundred forty-two.