136991

136,991 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 136991 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

136991 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 136991:

136991

See below for interesting mathematical facts about the number 136991 from the Numbermatics database.

Names of 136991

Cardinal: 136991 can be written as One hundred thirty-six thousand, nine hundred ninety-one.

Scientific notation

Scientific notation: 1.36991 × 10⁵

Factors of 136991

Number of distinct prime factors ω(n): 1
Total number of prime factors Ω(n): 1
Sum of prime factors: 136991

Divisors of 136991

Number of divisors d(n): 2
Complete list of divisors:
1 136991
Sum of all divisors σ(n): 136992
Sum of proper divisors (its aliquot sum) s(n): 1
136991 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 136990

Bases of 136991

Binary: 100001011100011111₂
Hexadecimal: 0x2171F
Base-36: 2XPB

Squares and roots of 136991

136991 squared (136991²) is 18766534081
136991 cubed (136991³) is 2570846270290271
The square root of 136991 is 370.1229525441
The cube root of 136991 is 51.5502384681

Scales and comparisons

How big is 136991?

136,991 seconds is equal to 1 day, 14 hours, 3 minutes, 11 seconds.
To count from 1 to 136,991 would take you about fourteen 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 136991 cubic inches would be around 4.3 feet tall.

Recreational maths with 136991

136991 backwards is 199631
136991 is a twin prime! Its twin is 136993
The number of decimal digits it has is: 6
The sum of 136991's digits is 29
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/136991/?utm_source=shared">Number 136991 - 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/136991/?utm_source=shared]Number 136991 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 136991 - Facts about the integer". Numbermatics.com. 2024. Web. 19 April 2024.

APA style:
Numbermatics. (2024). Number 136991 - Facts about the integer. Retrieved 19 April 2024, from https://numbermatics.com/n/136991/

Chicago style:
Numbermatics. 2024. "Number 136991 - Facts about the integer". https://numbermatics.com/n/136991/

The information we have on file for 136991 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 136991, math, Factors of 136991, curriculum, school, college, exams, university, Prime factorization of 136991, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-six thousand, nine hundred ninety-one.