55380864
55,380,864 is an even composite number composed of five prime numbers multiplied together.
55380864 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 55380864:
27 × 3 × 7 × 11 × 1873
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 11 × 1873)See below for interesting mathematical facts about the number 55380864 from the Numbermatics database.
Names of 55380864
- Cardinal: 55380864 can be written as Fifty-five million, three hundred eighty thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 5.5380864 × 107
Factors of 55380864
Divisors of 55380864
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 112 128 132 154 168 176 192 224 231 264 308 336 352 384 448 462 528 616 672 704 896 924 1056 1232 1344 1408 1848 1873 2112 2464 2688 3696 3746 4224 4928 5619 7392 7492 9856 11238 13111 14784 14984 20603 22476 26222 29568 29968 39333 41206 44952 52444 59936 61809 78666 82412 89904 104888 119872 123618 144221 157332 164824 179808 209776 239744 247236 288442 314664 329648 359616 419552 432663 494472 576884 629328 659296 719232 839104 865326 988944 1153768 1258656 1318592 1678208 1730652 1977888 2307536 2517312 2637184 3461304 3955776 4615072 5034624 6922608 7911552 9230144 13845216 18460288 27690432 55380864
- Sum of all divisors σ(n): 183502080
- Sum of proper divisors (its aliquot sum) s(n): 128121216
- 55380864 is an abundant number, because the sum of its proper divisors (128121216) is greater than itself. Its abundance is 72740352
Bases of 55380864
- Binary: 110100110100001011100000002
- Hexadecimal: 0x34D0B80
- Base-36: WZ05C
Squares and roots of 55380864
- 55380864 squared (553808642) is 3067040097386496
- 55380864 cubed (553808643) is 169855330515908290412544
-
The
square root of 55380864 is 7441.8320325039 -
The
cube root of 55380864 is 381.1710504263
Scales and comparisons
How big is 55380864?- 55,380,864 seconds is equal to 1 year, 39 weeks, 3 days, 23 hours, 34 minutes, 24 seconds.
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To count from 1 to 55,380,864 would take you about two 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 55380864 cubic inches would be around 31.8 feet tall.
Recreational maths with 55380864
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