138072890

138,072,890 is an even composite number composed of five prime numbers multiplied together.

What does the number 138072890 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

138072890 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 138072890:

2 × 5 × 61 × 151 × 1499

See below for interesting mathematical facts about the number 138072890 from the Numbermatics database.

Names of 138072890

Cardinal: 138072890 can be written as One hundred thirty-eight million, seventy-two thousand, eight hundred ninety.

Scientific notation

Scientific notation: 1.3807289 × 10⁸

Factors of 138072890

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 1718

Divisors of 138072890

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 10 61 122 151 302 305 610 755 1499 1510 2998 7495 9211 14990 18422 46055 91439 92110 182878 226349 452698 457195 914390 1131745 2263490 13807289 27614578 69036445 138072890
Sum of all divisors σ(n): 254448000
Sum of proper divisors (its aliquot sum) s(n): 116375110
138072890 is a deficient number, because the sum of its proper divisors (116375110) is less than itself. Its deficiency is 21697780

Bases of 138072890

Binary: 1000001110101101001100111010₂
Hexadecimal: 0x83AD33A
Base-36: 2A7DQ2

Squares and roots of 138072890

138072890 squared (138072890²) is 19064122952952100
138072890 cubed (138072890³) is 2632238551429430478569000
The square root of 138072890 is 11750.4421193417
The cube root of 138072890 is 516.8558923031

Scales and comparisons

How big is 138072890?

138,072,890 seconds is equal to 4 years, 20 weeks, 2 days, 1 hour, 34 minutes, 50 seconds.
To count from 1 to 138,072,890 would take you about six years!

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 138072890 cubic inches would be around 43.1 feet tall.

Recreational maths with 138072890

138072890 backwards is 098270831
The number of decimal digits it has is: 9
The sum of 138072890's digits is 38
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/138072890/?utm_source=shared">Number 138072890 - 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/138072890/?utm_source=shared]Number 138072890 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 138072890 - Facts about the integer". Numbermatics.com. 2024. Web. 14 May 2024.

APA style:
Numbermatics. (2024). Number 138072890 - Facts about the integer. Retrieved 14 May 2024, from https://numbermatics.com/n/138072890/

Chicago style:
Numbermatics. 2024. "Number 138072890 - Facts about the integer". https://numbermatics.com/n/138072890/

The information we have on file for 138072890 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 138072890, math, Factors of 138072890, curriculum, school, college, exams, university, Prime factorization of 138072890, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight million, seventy-two thousand, eight hundred ninety.