385497090
385,497,090 is an even composite number composed of seven prime numbers multiplied together.
385497090 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 385497090:
2 × 33 × 5 × 11 × 31 × 53 × 79
(2 × 3 × 3 × 3 × 5 × 11 × 31 × 53 × 79)See below for interesting mathematical facts about the number 385497090 from the Numbermatics database.
Names of 385497090
- Cardinal: 385497090 can be written as Three hundred eighty-five million, four hundred ninety-seven thousand and ninety.
Scientific notation
- Scientific notation: 3.8549709 × 108
Factors of 385497090
Divisors of 385497090
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 27 30 31 33 45 53 54 55 62 66 79 90 93 99 106 110 135 155 158 159 165 186 198 237 265 270 279 297 310 318 330 341 395 465 474 477 495 530 558 583 594 682 711 790 795 837 869 930 954 990 1023 1166 1185 1395 1422 1431 1485 1590 1643 1674 1705 1738 1749 2046 2133 2370 2385 2449 2607 2790 2862 2915 2970 3069 3286 3410 3498 3555 4185 4187 4266 4345 4770 4898 4929 5115 5214 5247 5830 6138 7110 7155 7347 7821 8215 8370 8374 8690 8745 9207 9858 10230 10494 10665 12245 12561 13035 14310 14694 14787 15345 15642 15741 16430 17490 18073 18414 20935 21330 22041 23463 24490 24645 25122 26070 26235 26939 29574 30690 31482 36146 36735 37683 39105 41870 44082 44361 46035 46057 46926 49290 52470 53878 54219 62805 66123 73470 73935 75366 78210 78705 80817 88722 90365 92070 92114 108438 110205 113049 117315 125610 129797 132246 134695 138171 147870 157410 161634 162657 180730 188415 220410 221805 226098 230285 234630 242451 259594 269390 271095 276342 325314 330615 376830 389391 404085 414513 443610 460570 484902 487971 542190 565245 648985 661230 690855 727353 778782 808170 813285 829026 975942 1130490 1168173 1212255 1243539 1297970 1381710 1427767 1454706 1626570 1946955 2072565 2336346 2424510 2439855 2487078 2855534 3504519 3636765 3893910 4145130 4283301 4879710 5840865 6217695 7009038 7138835 7273530 8566602 11681730 12435390 12849903 14277670 17522595 21416505 25699806 35045190 38549709 42833010 64249515 77099418 128499030 192748545 385497090
- Sum of all divisors σ(n): 1194393600
- Sum of proper divisors (its aliquot sum) s(n): 808896510
- 385497090 is an abundant number, because the sum of its proper divisors (808896510) is greater than itself. Its abundance is 423399420
Bases of 385497090
- Binary: 101101111101000111000000000102
- Hexadecimal: 0x16FA3802
- Base-36: 6DIJGI
Squares and roots of 385497090
- 385497090 squared (3854970902) is 148608006398468100
- 385497090 cubed (3854970903) is 57287954017310833007829000
-
The
square root of 385497090 is 19634.0798103705 -
The
cube root of 385497090 is 727.7915931741
Scales and comparisons
How big is 385497090?- 385,497,090 seconds is equal to 12 years, 13 weeks, 2 days, 18 hours, 31 minutes, 30 seconds.
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To count from 1 to 385,497,090 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 385497090 cubic inches would be around 60.6 feet tall.
Recreational maths with 385497090
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