138383070
138,383,070 is an even composite number composed of seven prime numbers multiplied together.
138383070 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 138383070:
2 × 3 × 5 × 7 × 29 × 31 × 733
See below for interesting mathematical facts about the number 138383070 from the Numbermatics database.
Names of 138383070
- Cardinal: 138383070 can be written as One hundred thirty-eight million, three hundred eighty-three thousand and seventy.
Scientific notation
- Scientific notation: 1.3838307 × 108
Factors of 138383070
Divisors of 138383070
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 29 30 31 35 42 58 62 70 87 93 105 145 155 174 186 203 210 217 290 310 406 434 435 465 609 651 733 870 899 930 1015 1085 1218 1302 1466 1798 2030 2170 2199 2697 3045 3255 3665 4398 4495 5131 5394 6090 6293 6510 7330 8990 10262 10995 12586 13485 15393 18879 21257 21990 22723 25655 26970 30786 31465 37758 42514 45446 51310 62930 63771 68169 76965 94395 106285 113615 127542 136338 148799 153930 159061 188790 212570 227230 297598 318122 318855 340845 446397 477183 637710 658967 681690 743995 795305 892794 954366 1317934 1487990 1590610 1976901 2231985 2385915 3294835 3953802 4463970 4612769 4771830 6589670 9225538 9884505 13838307 19769010 23063845 27676614 46127690 69191535 138383070
- Sum of all divisors σ(n): 405872640
- Sum of proper divisors (its aliquot sum) s(n): 267489570
- 138383070 is an abundant number, because the sum of its proper divisors (267489570) is greater than itself. Its abundance is 129106500
Bases of 138383070
- Binary: 10000011111110001110110111102
- Hexadecimal: 0x83F8EDE
- Base-36: 2AE126
Squares and roots of 138383070
- 138383070 squared (1383830702) is 19149874062624900
- 138383070 cubed (1383830703) is 2650018362899405920443000
-
The
square root of 138383070 is 11763.6333672893 -
The
cube root of 138383070 is 517.2426408261
Scales and comparisons
How big is 138383070?- 138,383,070 seconds is equal to 4 years, 20 weeks, 5 days, 15 hours, 44 minutes, 30 seconds.
-
To count from 1 to 138,383,070 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 138383070 cubic inches would be around 43.1 feet tall.
Recreational maths with 138383070
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The information we have on file for 138383070 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!
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