385815248
385,815,248 is an even composite number composed of six prime numbers multiplied together.
385815248 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 385815248:
24 × 7 × 13 × 23 × 41 × 281
(2 × 2 × 2 × 2 × 7 × 13 × 23 × 41 × 281)See below for interesting mathematical facts about the number 385815248 from the Numbermatics database.
Names of 385815248
- Cardinal: 385815248 can be written as Three hundred eighty-five million, eight hundred fifteen thousand, two hundred forty-eight.
Scientific notation
- Scientific notation: 3.85815248 × 108
Factors of 385815248
Divisors of 385815248
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 7 8 13 14 16 23 26 28 41 46 52 56 82 91 92 104 112 161 164 182 184 208 281 287 299 322 328 364 368 533 562 574 598 644 656 728 943 1066 1124 1148 1196 1288 1456 1886 1967 2093 2132 2248 2296 2392 2576 3653 3731 3772 3934 4186 4264 4496 4592 4784 6463 6601 7306 7462 7544 7868 8372 8528 11521 12259 12926 13202 14612 14924 15088 15736 16744 23042 24518 25571 25852 26404 29224 29848 31472 33488 45241 46084 49036 51142 51704 52808 58448 59696 80647 84019 85813 90482 92168 98072 102284 103408 105616 149773 161294 168038 171626 180964 184336 196144 204568 264983 299546 322588 336076 343252 361928 409136 529966 588133 599092 645176 672152 686504 723856 1048411 1059932 1176266 1198184 1290352 1344304 1373008 1854881 2096822 2119864 2352532 2396368 3444779 3709762 4193644 4239728 4705064 6889558 7419524 8387288 9410128 13779116 14839048 16774576 24113453 27558232 29678096 48226906 55116464 96453812 192907624 385815248
- Sum of all divisors σ(n): 986936832
- Sum of proper divisors (its aliquot sum) s(n): 601121584
- 385815248 is an abundant number, because the sum of its proper divisors (601121584) is greater than itself. Its abundance is 215306336
Bases of 385815248
- Binary: 101101111111100010010110100002
- Hexadecimal: 0x16FF12D0
- Base-36: 6DPCY8
Squares and roots of 385815248
- 385815248 squared (3858152482) is 148853405589301504
- 385815248 cubed (3858152483) is 57429913593080945912532992
-
The
square root of 385815248 is 19642.1803270411 -
The
cube root of 385815248 is 727.9917581485
Scales and comparisons
How big is 385815248?- 385,815,248 seconds is equal to 12 years, 13 weeks, 6 days, 10 hours, 54 minutes, 8 seconds.
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To count from 1 to 385,815,248 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 385815248 cubic inches would be around 60.7 feet tall.
Recreational maths with 385815248
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