138921960
138,921,960 is an even composite number composed of five prime numbers multiplied together.
138921960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138921960:
23 × 3 × 5 × 17 × 68099
(2 × 2 × 2 × 3 × 5 × 17 × 68099)See below for interesting mathematical facts about the number 138921960 from the Numbermatics database.
Names of 138921960
- Cardinal: 138921960 can be written as One hundred thirty-eight million, nine hundred twenty-one thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 1.3892196 × 108
Factors of 138921960
Divisors of 138921960
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1020 2040 68099 136198 204297 272396 340495 408594 544792 680990 817188 1021485 1157683 1361980 1634376 2042970 2315366 2723960 3473049 4085940 4630732 5788415 6946098 8171880 9261464 11576830 13892196 17365245 23153660 27784392 34730490 46307320 69460980 138921960
- Sum of all divisors σ(n): 441288000
- Sum of proper divisors (its aliquot sum) s(n): 302366040
- 138921960 is an abundant number, because the sum of its proper divisors (302366040) is greater than itself. Its abundance is 163444080
Bases of 138921960
- Binary: 10000100011111000111111010002
- Hexadecimal: 0x847C7E8
- Base-36: 2APKVC
Squares and roots of 138921960
- 138921960 squared (1389219602) is 19299310970241600
- 138921960 cubed (1389219603) is 2681098106635464745536000
-
The
square root of 138921960 is 11786.5160246783 -
The
cube root of 138921960 is 517.9131849163
Scales and comparisons
How big is 138921960?- 138,921,960 seconds is equal to 4 years, 21 weeks, 4 days, 21 hours, 26 minutes.
-
To count from 1 to 138,921,960 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 138921960 cubic inches would be around 43.2 feet tall.
Recreational maths with 138921960
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 138921960 - Facts about the integer". Numbermatics.com. 2024. Web. 28 April 2024.
APA style:
Numbermatics. (2024). Number 138921960 - Facts about the integer. Retrieved 28 April 2024, from https://numbermatics.com/n/138921960/
Chicago style:
Numbermatics. 2024. "Number 138921960 - Facts about the integer". https://numbermatics.com/n/138921960/
The information we have on file for 138921960 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 138921960, math, Factors of 138921960, curriculum, school, college, exams, university, Prime factorization of 138921960, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight million, nine hundred twenty-one thousand, nine hundred sixty.