138646

138,646 is an even composite number composed of three prime numbers multiplied together.

What does the number 138646 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

138646 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 138646:

2 × 181 × 383

See below for interesting mathematical facts about the number 138646 from the Numbermatics database.

Names of 138646

Cardinal: 138646 can be written as One hundred thirty-eight thousand, six hundred forty-six.

Scientific notation

Scientific notation: 1.38646 × 10⁵

Factors of 138646

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 566

Divisors of 138646

Number of divisors d(n): 8
Complete list of divisors:
1 2 181 362 383 766 69323 138646
Sum of all divisors σ(n): 209664
Sum of proper divisors (its aliquot sum) s(n): 71018
138646 is a deficient number, because the sum of its proper divisors (71018) is less than itself. Its deficiency is 67628

Bases of 138646

Binary: 100001110110010110₂
Hexadecimal: 0x21D96
Base-36: 2YZA

Squares and roots of 138646

138646 squared (138646²) is 19222713316
138646 cubed (138646³) is 2665152310410136
The square root of 138646 is 372.3519840151
The cube root of 138646 is 51.7570023277

Scales and comparisons

How big is 138646?

138,646 seconds is equal to 1 day, 14 hours, 30 minutes, 46 seconds.
To count from 1 to 138,646 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 138646 cubic inches would be around 4.3 feet tall.

Recreational maths with 138646

138646 backwards is 646831
The number of decimal digits it has is: 6
The sum of 138646's digits is 28
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/138646/?utm_source=shared">Number 138646 - 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/138646/?utm_source=shared]Number 138646 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 138646 - Facts about the integer". Numbermatics.com. 2024. Web. 1 May 2024.

APA style:
Numbermatics. (2024). Number 138646 - Facts about the integer. Retrieved 1 May 2024, from https://numbermatics.com/n/138646/

Chicago style:
Numbermatics. 2024. "Number 138646 - Facts about the integer". https://numbermatics.com/n/138646/

The information we have on file for 138646 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 138646, math, Factors of 138646, curriculum, school, college, exams, university, Prime factorization of 138646, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight thousand, six hundred forty-six.