138491892
138,491,892 is an even composite number composed of six prime numbers multiplied together.
138491892 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138491892:
22 × 32 × 7 × 11 × 47 × 1063
(2 × 2 × 3 × 3 × 7 × 11 × 47 × 1063)See below for interesting mathematical facts about the number 138491892 from the Numbermatics database.
Names of 138491892
- Cardinal: 138491892 can be written as One hundred thirty-eight million, four hundred ninety-one thousand, eight hundred ninety-two.
Scientific notation
- Scientific notation: 1.38491892 × 108
Factors of 138491892
Divisors of 138491892
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 47 63 66 77 84 94 99 126 132 141 154 188 198 231 252 282 308 329 396 423 462 517 564 658 693 846 924 987 1034 1063 1316 1386 1551 1692 1974 2068 2126 2772 2961 3102 3189 3619 3948 4252 4653 5922 6204 6378 7238 7441 9306 9567 10857 11693 11844 12756 14476 14882 18612 19134 21714 22323 23386 29764 32571 35079 38268 43428 44646 46772 49961 65142 66969 70158 81851 89292 99922 105237 130284 133938 140316 149883 163702 199844 210474 245553 267876 299766 327404 349727 420948 449649 491106 549571 599532 699454 736659 899298 982212 1049181 1099142 1398908 1473318 1648713 1798596 2098362 2198284 2946636 3147543 3297426 3846997 4196724 4946139 6295086 6594852 7693994 9892278 11540991 12590172 15387988 19784556 23081982 34622973 46163964 69245946 138491892
- Sum of all divisors σ(n): 446164992
- Sum of proper divisors (its aliquot sum) s(n): 307673100
- 138491892 is an abundant number, because the sum of its proper divisors (307673100) is greater than itself. Its abundance is 169181208
Bases of 138491892
- Binary: 10000100000100110111111101002
- Hexadecimal: 0x84137F4
- Base-36: 2AGD10
Squares and roots of 138491892
- 138491892 squared (1384918922) is 19180004149739664
- 138491892 cubed (1384918923) is 2656275063265297374804288
-
The
square root of 138491892 is 11768.2578149869 -
The
cube root of 138491892 is 517.3781887911
Scales and comparisons
How big is 138491892?- 138,491,892 seconds is equal to 4 years, 20 weeks, 6 days, 21 hours, 58 minutes, 12 seconds.
-
To count from 1 to 138,491,892 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 138491892 cubic inches would be around 43.1 feet tall.
Recreational maths with 138491892
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 138491892 - Facts about the integer". Numbermatics.com. 2024. Web. 23 June 2024.
APA style:
Numbermatics. (2024). Number 138491892 - Facts about the integer. Retrieved 23 June 2024, from https://numbermatics.com/n/138491892/
Chicago style:
Numbermatics. 2024. "Number 138491892 - Facts about the integer". https://numbermatics.com/n/138491892/
The information we have on file for 138491892 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 138491892, math, Factors of 138491892, curriculum, school, college, exams, university, Prime factorization of 138491892, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight million, four hundred ninety-one thousand, eight hundred ninety-two.