385542864
385,542,864 is an even composite number composed of six prime numbers multiplied together.
385542864 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 385542864:
24 × 32 × 7 × 17 × 149 × 151
(2 × 2 × 2 × 2 × 3 × 3 × 7 × 17 × 149 × 151)See below for interesting mathematical facts about the number 385542864 from the Numbermatics database.
Names of 385542864
- Cardinal: 385542864 can be written as Three hundred eighty-five million, five hundred forty-two thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 3.85542864 × 108
Factors of 385542864
Divisors of 385542864
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 34 36 42 48 51 56 63 68 72 84 102 112 119 126 136 144 149 151 153 168 204 238 252 272 298 302 306 336 357 408 447 453 476 504 596 604 612 714 816 894 906 952 1008 1043 1057 1071 1192 1208 1224 1341 1359 1428 1788 1812 1904 2086 2114 2142 2384 2416 2448 2533 2567 2682 2718 2856 3129 3171 3576 3624 4172 4228 4284 5066 5134 5364 5436 5712 6258 6342 7152 7248 7599 7701 8344 8456 8568 9387 9513 10132 10268 10728 10872 12516 12684 15198 15402 16688 16912 17136 17731 17969 18774 19026 20264 20536 21456 21744 22499 22797 23103 25032 25368 30396 30804 35462 35938 37548 38052 40528 41072 44998 45594 46206 50064 50736 53193 53907 60792 61608 67497 70924 71876 75096 76104 89996 91188 92412 106386 107814 121584 123216 134994 141848 143752 150192 152208 157493 159579 161721 179992 182376 184824 202491 212772 215628 269988 283696 287504 314986 319158 323442 359984 364752 369648 382483 404982 425544 431256 472479 539976 629972 638316 646884 764966 809964 851088 862512 944958 1079952 1147449 1259944 1276632 1293768 1417437 1529932 1619928 1889916 2294898 2519888 2553264 2587536 2677381 2834874 3059864 3239856 3442347 3779832 4589796 5354762 5669748 6119728 6884694 7559664 8032143 9179592 10709524 11339496 13769388 16064286 18359184 21419048 22678992 24096429 27538776 32128572 42838096 48192858 55077552 64257144 96385716 128514288 192771432 385542864
- Sum of all divisors σ(n): 1323129600
- Sum of proper divisors (its aliquot sum) s(n): 937586736
- 385542864 is an abundant number, because the sum of its proper divisors (937586736) is greater than itself. Its abundance is 552043872
Bases of 385542864
- Binary: 101101111101011101010110100002
- Hexadecimal: 0x16FAEAD0
- Base-36: 6DJIS0
Squares and roots of 385542864
- 385542864 squared (3855428642) is 148643299981322496
- 385542864 cubed (3855428643) is 57308363589210221615468544
-
The
square root of 385542864 is 19635.2454530113 -
The
cube root of 385542864 is 727.8203980729
Scales and comparisons
How big is 385542864?- 385,542,864 seconds is equal to 12 years, 13 weeks, 3 days, 7 hours, 14 minutes, 24 seconds.
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To count from 1 to 385,542,864 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 385542864 cubic inches would be around 60.7 feet tall.
Recreational maths with 385542864
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