55397888
55,397,888 is an even composite number composed of five prime numbers multiplied together.
55397888 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 55397888:
29 × 7 × 13 × 29 × 41
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 29 × 41)See below for interesting mathematical facts about the number 55397888 from the Numbermatics database.
Names of 55397888
- Cardinal: 55397888 can be written as Fifty-five million, three hundred ninety-seven thousand, eight hundred eighty-eight.
Scientific notation
- Scientific notation: 5.5397888 × 107
Factors of 55397888
Divisors of 55397888
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 29 32 41 52 56 58 64 82 91 104 112 116 128 164 182 203 208 224 232 256 287 328 364 377 406 416 448 464 512 533 574 656 728 754 812 832 896 928 1066 1148 1189 1312 1456 1508 1624 1664 1792 1856 2132 2296 2378 2624 2639 2912 3016 3248 3328 3584 3712 3731 4264 4592 4756 5248 5278 5824 6032 6496 6656 7424 7462 8323 8528 9184 9512 10496 10556 11648 12064 12992 14848 14924 15457 16646 17056 18368 19024 20992 21112 23296 24128 25984 29848 30914 33292 34112 36736 38048 42224 46592 48256 51968 59696 61828 66584 68224 73472 76096 84448 96512 103936 108199 119392 123656 133168 136448 146944 152192 168896 193024 216398 238784 247312 266336 272896 304384 337792 432796 477568 494624 532672 608768 675584 865592 955136 989248 1065344 1351168 1731184 1910272 1978496 2130688 3462368 3956992 4261376 6924736 7913984 13849472 27698944 55397888
- Sum of all divisors σ(n): 144365760
- Sum of proper divisors (its aliquot sum) s(n): 88967872
- 55397888 is an abundant number, because the sum of its proper divisors (88967872) is greater than itself. Its abundance is 33569984
Bases of 55397888
- Binary: 110100110101001110000000002
- Hexadecimal: 0x34D4E00
- Base-36: WZDA8
Squares and roots of 55397888
- 55397888 squared (553978882) is 3068925994860544
- 55397888 cubed (553978883) is 170012018543572992131072
-
The
square root of 55397888 is 7442.9757489865 -
The
cube root of 55397888 is 381.2101035739
Scales and comparisons
How big is 55397888?- 55,397,888 seconds is equal to 1 year, 39 weeks, 4 days, 4 hours, 18 minutes, 8 seconds.
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To count from 1 to 55,397,888 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 55397888 cubic inches would be around 31.8 feet tall.
Recreational maths with 55397888
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