389728152
389,728,152 is an even composite number composed of six prime numbers multiplied together.
389728152 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 389728152:
23 × 33 × 11 × 19 × 89 × 97
(2 × 2 × 2 × 3 × 3 × 3 × 11 × 19 × 89 × 97)See below for interesting mathematical facts about the number 389728152 from the Numbermatics database.
Names of 389728152
- Cardinal: 389728152 can be written as Three hundred eighty-nine million, seven hundred twenty-eight thousand, one hundred fifty-two.
Scientific notation
- Scientific notation: 3.89728152 × 108
Factors of 389728152
Divisors of 389728152
- Number of divisors d(n): 256
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 18 19 22 24 27 33 36 38 44 54 57 66 72 76 88 89 97 99 108 114 132 152 171 178 194 198 209 216 228 264 267 291 297 342 356 388 396 418 456 513 534 582 594 627 684 712 776 792 801 836 873 979 1026 1067 1068 1164 1188 1254 1368 1602 1672 1691 1746 1843 1881 1958 2052 2134 2136 2328 2376 2403 2508 2619 2937 3201 3204 3382 3492 3686 3762 3916 4104 4268 4806 5016 5073 5238 5529 5643 5874 6402 6408 6764 6984 7372 7524 7832 8536 8633 8811 9603 9612 10146 10476 11058 11286 11748 12804 13528 14744 15048 15219 16587 17266 17622 18601 19206 19224 20273 20292 20952 22116 22572 23496 25608 25899 26433 28809 30438 33174 34532 35244 37202 38412 40546 40584 44232 45144 45657 49761 51798 52866 55803 57618 60819 60876 66348 69064 70488 74404 76824 77697 81092 91314 94963 99522 103596 105732 111606 115236 121638 121752 132696 148808 155394 162184 164027 167409 182457 182628 189926 199044 207192 211464 223212 230472 233091 243276 284889 310788 328054 334818 364914 365256 379852 398088 446424 466182 486552 492081 502227 547371 569778 621576 656108 669636 729828 759704 854667 932364 984162 1004454 1094742 1139556 1312216 1339272 1459656 1476243 1709334 1804297 1864728 1968324 2008908 2189484 2279112 2564001 2952486 3418668 3608594 3936648 4017816 4378968 4428729 5128002 5412891 5904972 6837336 7217188 8857458 10256004 10825782 11809944 14434376 16238673 17714916 20512008 21651564 32477346 35429832 43303128 48716019 64954692 97432038 129909384 194864076 389728152
- Sum of all divisors σ(n): 1270080000
- Sum of proper divisors (its aliquot sum) s(n): 880351848
- 389728152 is an abundant number, because the sum of its proper divisors (880351848) is greater than itself. Its abundance is 490623696
Bases of 389728152
- Binary: 101110011101011000111100110002
- Hexadecimal: 0x173AC798
- Base-36: 6G1860
Squares and roots of 389728152
- 389728152 squared (3897281522) is 151888032461335104
- 389728152 cubed (3897281523) is 59195042202072141534647808
-
The
square root of 389728152 is 19741.5336790229 -
The
cube root of 389728152 is 730.4445606389
Scales and comparisons
How big is 389728152?- 389,728,152 seconds is equal to 12 years, 20 weeks, 2 days, 17 hours, 49 minutes, 12 seconds.
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To count from 1 to 389,728,152 would take you about eighteen 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 389728152 cubic inches would be around 60.9 feet tall.
Recreational maths with 389728152
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