66940

66,940 is an even composite number composed of three prime numbers multiplied together.

What does the number 66940 look like?

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

66940 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 66940:

2² × 5 × 3347

(2 × 2 × 5 × 3347)

See below for interesting mathematical facts about the number 66940 from the Numbermatics database.

Names of 66940

Cardinal: 66940 can be written as Sixty-six thousand, nine hundred forty.

Scientific notation

Scientific notation: 6.694 × 10⁴

Factors of 66940

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 3354

Divisors of 66940

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 3347 6694 13388 16735 33470 66940
Sum of all divisors σ(n): 140616
Sum of proper divisors (its aliquot sum) s(n): 73676
66940 is an abundant number, because the sum of its proper divisors (73676) is greater than itself. Its abundance is 6736

Bases of 66940

Binary: 10000010101111100₂
Hexadecimal: 0x1057C
Base-36: 1FNG

Squares and roots of 66940

66940 squared (66940²) is 4480963600
66940 cubed (66940³) is 299955703384000
The square root of 66940 is 258.7276560399
The cube root of 66940 is 40.6033533593

Scales and comparisons

How big is 66940?

66,940 seconds is equal to 18 hours, 35 minutes, 40 seconds.
To count from 1 to 66,940 would take you about eighteen 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 66940 cubic inches would be around 3.4 feet tall.

Recreational maths with 66940

66940 backwards is 04966
The number of decimal digits it has is: 5
The sum of 66940's digits is 25
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/66940/?utm_source=shared">Number 66940 - 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/66940/?utm_source=shared]Number 66940 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 66940 - Facts about the integer". Numbermatics.com. 2024. Web. 16 May 2024.

APA style:
Numbermatics. (2024). Number 66940 - Facts about the integer. Retrieved 16 May 2024, from https://numbermatics.com/n/66940/

Chicago style:
Numbermatics. 2024. "Number 66940 - Facts about the integer". https://numbermatics.com/n/66940/

The information we have on file for 66940 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 66940, math, Factors of 66940, curriculum, school, college, exams, university, Prime factorization of 66940, STEM, science, technology, engineering, physics, economics, calculator, sixty-six thousand, nine hundred forty.