542391168
542,391,168 is an even composite number composed of five prime numbers multiplied together.
542391168 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 542391168:
27 × 3 × 11 × 73 × 1759
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 73 × 1759)See below for interesting mathematical facts about the number 542391168 from the Numbermatics database.
Names of 542391168
- Cardinal: 542391168 can be written as Five hundred forty-two million, three hundred ninety-one thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 5.42391168 × 108
Factors of 542391168
Divisors of 542391168
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 73 88 96 128 132 146 176 192 219 264 292 352 384 438 528 584 704 803 876 1056 1168 1408 1606 1752 1759 2112 2336 2409 3212 3504 3518 4224 4672 4818 5277 6424 7008 7036 9344 9636 10554 12848 14016 14072 19272 19349 21108 25696 28032 28144 38544 38698 42216 51392 56288 58047 77088 77396 84432 102784 112576 116094 128407 154176 154792 168864 225152 232188 256814 308352 309584 337728 385221 464376 513628 619168 675456 770442 928752 1027256 1238336 1412477 1540884 1857504 2054512 2476672 2824954 3081768 3715008 4109024 4237431 5649908 6163536 7430016 8218048 8474862 11299816 12327072 16436096 16949724 22599632 24654144 33899448 45199264 49308288 67798896 90398528 135597792 180797056 271195584 542391168
- Sum of all divisors σ(n): 1594137600
- Sum of proper divisors (its aliquot sum) s(n): 1051746432
- 542391168 is an abundant number, because the sum of its proper divisors (1051746432) is greater than itself. Its abundance is 509355264
Bases of 542391168
- Binary: 1000000101010000111011100000002
- Hexadecimal: 0x20543B80
- Base-36: 8YXBPC
Squares and roots of 542391168
- 542391168 squared (5423911682) is 294188179124404224
- 542391168 cubed (5423911683) is 159565070087078824359493632
-
The
square root of 542391168 is 23289.2929905569 -
The
cube root of 542391168 is 815.5254834381
Scales and comparisons
How big is 542391168?- 542,391,168 seconds is equal to 17 years, 12 weeks, 5 days, 16 hours, 12 minutes, 48 seconds.
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To count from 1 to 542,391,168 would take you about twenty-five 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 542391168 cubic inches would be around 68 feet tall.
Recreational maths with 542391168
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