138489975
138,489,975 is an odd composite number composed of five prime numbers multiplied together.
What does the number 138489975 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 72 divisors.
138489975 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 138489975:
32 × 52 × 13 × 113 × 419
(3 × 3 × 5 × 5 × 13 × 113 × 419)See below for interesting mathematical facts about the number 138489975 from the Numbermatics database.
Names of 138489975
- Cardinal: 138489975 can be written as One hundred thirty-eight million, four hundred eighty-nine thousand, nine hundred seventy-five.
Scientific notation
- Scientific notation: 1.38489975 × 108
Factors of 138489975
Divisors of 138489975
- Number of divisors d(n): 72
-
Complete list of divisors:
1 3 5 9 13 15 25 39 45 65 75 113 117 195 225 325 339 419 565 585 975 1017 1257 1469 1695 2095 2825 2925 3771 4407 5085 5447 6285 7345 8475 10475 13221 16341 18855 22035 25425 27235 31425 36725 47347 49023 66105 81705 94275 110175 136175 142041 236735 245115 330525 408525 426123 615511 710205 1183675 1225575 1846533 2130615 3077555 3551025 5539599 9232665 10653075 15387775 27697995 46163325 138489975
- Sum of all divisors σ(n): 270138960
- Sum of proper divisors (its aliquot sum) s(n): 131648985
- 138489975 is a deficient number, because the sum of its proper divisors (131648985) is less than itself. Its deficiency is 6840990
Bases of 138489975
- Binary: 10000100000100110000011101112
- Hexadecimal: 0x8413077
- Base-36: 2AGBJR
Squares and roots of 138489975
- 138489975 squared (1384899752) is 19179473175500625
- 138489975 cubed (1384899753) is 2656164760588252168734375
-
The
square root of 138489975 is 11768.1763667953 -
The
cube root of 138489975 is 517.3758016031
Scales and comparisons
How big is 138489975?- 138,489,975 seconds is equal to 4 years, 20 weeks, 6 days, 21 hours, 26 minutes, 15 seconds.
-
To count from 1 to 138,489,975 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 138489975 cubic inches would be around 43.1 feet tall.
Recreational maths with 138489975
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 138489975 - Facts about the integer". Numbermatics.com. 2024. Web. 19 June 2024.
APA style:
Numbermatics. (2024). Number 138489975 - Facts about the integer. Retrieved 19 June 2024, from https://numbermatics.com/n/138489975/
Chicago style:
Numbermatics. 2024. "Number 138489975 - Facts about the integer". https://numbermatics.com/n/138489975/
The information we have on file for 138489975 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 138489975, math, Factors of 138489975, curriculum, school, college, exams, university, Prime factorization of 138489975, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight million, four hundred eighty-nine thousand, nine hundred seventy-five.