138127275
138,127,275 is an odd composite number composed of five prime numbers multiplied together.
138127275 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 138127275:
36 × 52 × 11 × 13 × 53
(3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 11 × 13 × 53)See below for interesting mathematical facts about the number 138127275 from the Numbermatics database.
Names of 138127275
- Cardinal: 138127275 can be written as One hundred thirty-eight million, one hundred twenty-seven thousand, two hundred seventy-five.
Scientific notation
- Scientific notation: 1.38127275 × 108
Factors of 138127275
Divisors of 138127275
- Number of divisors d(n): 168
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Complete list of divisors:
1 3 5 9 11 13 15 25 27 33 39 45 53 55 65 75 81 99 117 135 143 159 165 195 225 243 265 275 297 325 351 405 429 477 495 583 585 675 689 715 729 795 825 891 975 1053 1215 1287 1325 1431 1485 1749 1755 2025 2067 2145 2385 2475 2673 2915 2925 3159 3445 3575 3645 3861 3975 4293 4455 5247 5265 6075 6201 6435 7155 7425 7579 8019 8745 8775 9477 10335 10725 11583 11925 12879 13365 14575 15741 15795 17225 18225 18603 19305 21465 22275 22737 26235 26325 31005 32175 34749 35775 37895 38637 40095 43725 47223 47385 51675 55809 57915 64395 66825 68211 78705 78975 93015 96525 104247 107325 113685 131175 141669 155025 167427 173745 189475 193185 200475 204633 236115 236925 279045 289575 321975 341055 393525 425007 465075 502281 521235 568425 613899 708345 837135 868725 965925 1023165 1180575 1395225 1705275 1841697 2125035 2511405 2606175 3069495 3541725 4185675 5115825 5525091 9208485 10625175 12557025 15347475 27625455 46042425 138127275
- Sum of all divisors σ(n): 307386576
- Sum of proper divisors (its aliquot sum) s(n): 169259301
- 138127275 is an abundant number, because the sum of its proper divisors (169259301) is greater than itself. Its abundance is 31132026
Bases of 138127275
- Binary: 10000011101110100111101010112
- Hexadecimal: 0x83BA7AB
- Base-36: 2A8JOR
Squares and roots of 138127275
- 138127275 squared (1381272752) is 19079144098925625
- 138127275 cubed (1381272753) is 2635350183716927008921875
-
The
square root of 138127275 is 11752.7560597505 -
The
cube root of 138127275 is 516.9237441889
Scales and comparisons
How big is 138127275?- 138,127,275 seconds is equal to 4 years, 20 weeks, 2 days, 16 hours, 41 minutes, 15 seconds.
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To count from 1 to 138,127,275 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 138127275 cubic inches would be around 43.1 feet tall.
Recreational maths with 138127275
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