121329390
121,329,390 is an even composite number composed of six prime numbers multiplied together.
121329390 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 121329390:
2 × 3 × 5 × 73 × 13 × 907
(2 × 3 × 5 × 7 × 7 × 7 × 13 × 907)See below for interesting mathematical facts about the number 121329390 from the Numbermatics database.
Names of 121329390
- Cardinal: 121329390 can be written as One hundred twenty-one million, three hundred twenty-nine thousand, three hundred ninety.
Scientific notation
- Scientific notation: 1.2132939 × 108
Factors of 121329390
Divisors of 121329390
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 49 65 70 78 91 98 105 130 147 182 195 210 245 273 294 343 390 455 490 546 637 686 735 907 910 1029 1274 1365 1470 1715 1814 1911 2058 2721 2730 3185 3430 3822 4459 4535 5145 5442 6349 6370 8918 9070 9555 10290 11791 12698 13377 13605 19047 19110 22295 23582 26754 27210 31745 35373 38094 44443 44590 58955 63490 66885 70746 82537 88886 95235 117910 133329 133770 165074 176865 190470 222215 247611 266658 311101 353730 412685 444430 495222 577759 622202 666645 825370 933303 1155518 1238055 1333290 1555505 1733277 1866606 2476110 2888795 3111010 3466554 4044313 4666515 5777590 8088626 8666385 9333030 12132939 17332770 20221565 24265878 40443130 60664695 121329390
- Sum of all divisors σ(n): 366105600
- Sum of proper divisors (its aliquot sum) s(n): 244776210
- 121329390 is an abundant number, because the sum of its proper divisors (244776210) is greater than itself. Its abundance is 123446820
Bases of 121329390
- Binary: 1110011101101010110111011102
- Hexadecimal: 0x73B56EE
- Base-36: 208ICU
Squares and roots of 121329390
- 121329390 squared (1213293902) is 14720820877772100
- 121329390 cubed (1213293903) is 1786068217399353452019000
-
The
square root of 121329390 is 11014.9620970751 -
The
cube root of 121329390 is 495.0571508343
Scales and comparisons
How big is 121329390?- 121,329,390 seconds is equal to 3 years, 44 weeks, 4 days, 6 hours, 36 minutes, 30 seconds.
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To count from 1 to 121,329,390 would take you about five 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 121329390 cubic inches would be around 41.3 feet tall.
Recreational maths with 121329390
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The information we have on file for 121329390 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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