268990155
268,990,155 is an odd composite number composed of five prime numbers multiplied together.
268990155 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 268990155:
32 × 5 × 72 × 43 × 2837
(3 × 3 × 5 × 7 × 7 × 43 × 2837)See below for interesting mathematical facts about the number 268990155 from the Numbermatics database.
Names of 268990155
- Cardinal: 268990155 can be written as Two hundred sixty-eight million, nine hundred ninety thousand, one hundred fifty-five.
Scientific notation
- Scientific notation: 2.68990155 × 108
Factors of 268990155
Divisors of 268990155
- Number of divisors d(n): 72
-
Complete list of divisors:
1 3 5 7 9 15 21 35 43 45 49 63 105 129 147 215 245 301 315 387 441 645 735 903 1505 1935 2107 2205 2709 2837 4515 6321 8511 10535 13545 14185 18963 19859 25533 31605 42555 59577 94815 99295 121991 127665 139013 178731 297885 365973 417039 609955 695065 853937 893655 1097919 1251117 1829865 2085195 2561811 4269685 5489595 5977559 6255585 7685433 12809055 17932677 29887795 38427165 53798031 89663385 268990155
- Sum of all divisors σ(n): 555180912
- Sum of proper divisors (its aliquot sum) s(n): 286190757
- 268990155 is an abundant number, because the sum of its proper divisors (286190757) is greater than itself. Its abundance is 17200602
Bases of 268990155
- Binary: 100000000100001110110110010112
- Hexadecimal: 0x100876CB
- Base-36: 4G5E4R
Squares and roots of 268990155
- 268990155 squared (2689901552) is 72355703486924025
- 268990155 cubed (2689901553) is 19462971896081733957973875
-
The
square root of 268990155 is 16400.9193339885 -
The
cube root of 268990155 is 645.5236058337
Scales and comparisons
How big is 268990155?- 268,990,155 seconds is equal to 8 years, 28 weeks, 5 days, 7 hours, 29 minutes, 15 seconds.
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To count from 1 to 268,990,155 would take you about twelve 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 268990155 cubic inches would be around 53.8 feet tall.
Recreational maths with 268990155
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The information we have on file for 268990155 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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