131987490
131,987,490 is an even composite number composed of seven prime numbers multiplied together.
131987490 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 131987490:
2 × 3 × 5 × 17 × 19 × 53 × 257
See below for interesting mathematical facts about the number 131987490 from the Numbermatics database.
Names of 131987490
- Cardinal: 131987490 can be written as One hundred thirty-one million, nine hundred eighty-seven thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.3198749 × 108
Factors of 131987490
Divisors of 131987490
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 5 6 10 15 17 19 30 34 38 51 53 57 85 95 102 106 114 159 170 190 255 257 265 285 318 323 510 514 530 570 646 771 795 901 969 1007 1285 1542 1590 1615 1802 1938 2014 2570 2703 3021 3230 3855 4369 4505 4845 4883 5035 5406 6042 7710 8738 9010 9690 9766 10070 13107 13515 13621 14649 15105 17119 21845 24415 26214 27030 27242 29298 30210 34238 40863 43690 48830 51357 65535 68105 73245 81726 83011 85595 102714 131070 136210 146490 166022 171190 204315 231557 249033 256785 258799 408630 415055 463114 498066 513570 517598 694671 776397 830110 1157785 1245165 1293995 1389342 1552794 2315570 2490330 2587990 3473355 3881985 4399583 6946710 7763970 8799166 13198749 21997915 26397498 43995830 65993745 131987490
- Sum of all divisors σ(n): 361117440
- Sum of proper divisors (its aliquot sum) s(n): 229129950
- 131987490 is an abundant number, because the sum of its proper divisors (229129950) is greater than itself. Its abundance is 97142460
Bases of 131987490
- Binary: 1111101110111111000001000102
- Hexadecimal: 0x7DDF822
- Base-36: 26KY76
Squares and roots of 131987490
- 131987490 squared (1319874902) is 17420697516500100
- 131987490 cubed (1319874903) is 2299314139252081783749000
-
The
square root of 131987490 is 11488.5808523071 -
The
cube root of 131987490 is 509.1482514935
Scales and comparisons
How big is 131987490?- 131,987,490 seconds is equal to 4 years, 10 weeks, 1 day, 15 hours, 11 minutes, 30 seconds.
-
To count from 1 to 131,987,490 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 131987490 cubic inches would be around 42.4 feet tall.
Recreational maths with 131987490
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 131987490 - Facts about the integer". Numbermatics.com. 2024. Web. 14 May 2024.
APA style:
Numbermatics. (2024). Number 131987490 - Facts about the integer. Retrieved 14 May 2024, from https://numbermatics.com/n/131987490/
Chicago style:
Numbermatics. 2024. "Number 131987490 - Facts about the integer". https://numbermatics.com/n/131987490/
The information we have on file for 131987490 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 131987490, math, Factors of 131987490, curriculum, school, college, exams, university, Prime factorization of 131987490, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-one million, nine hundred eighty-seven thousand, four hundred ninety.