398935125
398,935,125 is an odd composite number composed of four prime numbers multiplied together.
398935125 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 398935125:
34 × 53 × 312 × 41
(3 × 3 × 3 × 3 × 5 × 5 × 5 × 31 × 31 × 41)See below for interesting mathematical facts about the number 398935125 from the Numbermatics database.
Names of 398935125
- Cardinal: 398935125 can be written as Three hundred ninety-eight million, nine hundred thirty-five thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 3.98935125 × 108
Factors of 398935125
Divisors of 398935125
- Number of divisors d(n): 120
-
Complete list of divisors:
1 3 5 9 15 25 27 31 41 45 75 81 93 123 125 135 155 205 225 279 369 375 405 465 615 675 775 837 961 1025 1107 1125 1271 1395 1845 2025 2325 2511 2883 3075 3321 3375 3813 3875 4185 4805 5125 5535 6355 6975 8649 9225 10125 11439 11625 12555 14415 15375 16605 19065 20925 24025 25947 27675 31775 34317 34875 39401 43245 46125 57195 62775 72075 77841 83025 95325 102951 104625 118203 120125 129735 138375 158875 171585 197005 216225 285975 313875 354609 360375 389205 415125 476625 514755 591015 648675 857925 985025 1063827 1081125 1429875 1773045 1946025 2573775 2955075 3191481 3243375 4289625 4925125 5319135 8865225 9730125 12868875 14775375 15957405 26595675 44326125 79787025 132978375 398935125
- Sum of all divisors σ(n): 787242456
- Sum of proper divisors (its aliquot sum) s(n): 388307331
- 398935125 is a deficient number, because the sum of its proper divisors (388307331) is less than itself. Its deficiency is 10627794
Bases of 398935125
- Binary: 101111100011101000100010101012
- Hexadecimal: 0x17C74455
- Base-36: 6LIKB9
Squares and roots of 398935125
- 398935125 squared (3989351252) is 159149233958765625
- 398935125 cubed (3989351253) is 63490219542994409455078125
-
The
square root of 398935125 is 19973.3603832707 -
The
cube root of 398935125 is 736.1518798143
Scales and comparisons
How big is 398935125?- 398,935,125 seconds is equal to 12 years, 35 weeks, 4 days, 7 hours, 18 minutes, 45 seconds.
-
To count from 1 to 398,935,125 would take you about nineteen 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 398935125 cubic inches would be around 61.3 feet tall.
Recreational maths with 398935125
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