168345216
168,345,216 is an even composite number composed of four prime numbers multiplied together.
168345216 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 168345216:
27 × 34 × 13 × 1249
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 1249)See below for interesting mathematical facts about the number 168345216 from the Numbermatics database.
Names of 168345216
- Cardinal: 168345216 can be written as One hundred sixty-eight million, three hundred forty-five thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 1.68345216 × 108
Factors of 168345216
Divisors of 168345216
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 128 144 156 162 192 208 216 234 288 312 324 351 384 416 432 468 576 624 648 702 832 864 936 1053 1152 1248 1249 1296 1404 1664 1728 1872 2106 2496 2498 2592 2808 3456 3744 3747 4212 4992 4996 5184 5616 7488 7494 8424 9992 10368 11232 11241 14976 14988 16237 16848 19984 22464 22482 29976 32474 33696 33723 39968 44928 44964 48711 59952 64948 67392 67446 79936 89928 97422 101169 119904 129896 134784 134892 146133 159872 179856 194844 202338 239808 259792 269784 292266 359712 389688 404676 438399 479616 519584 539568 584532 719424 779376 809352 876798 1039168 1079136 1169064 1315197 1438848 1558752 1618704 1753596 2078336 2158272 2338128 2630394 3117504 3237408 3507192 4316544 4676256 5260788 6235008 6474816 7014384 9352512 10521576 12949632 14028768 18705024 21043152 28057536 42086304 56115072 84172608 168345216
- Sum of all divisors σ(n): 539962500
- Sum of proper divisors (its aliquot sum) s(n): 371617284
- 168345216 is an abundant number, because the sum of its proper divisors (371617284) is greater than itself. Its abundance is 203272068
Bases of 168345216
- Binary: 10100000100010111110100000002
- Hexadecimal: 0xA08BE80
- Base-36: 2S8800
Squares and roots of 168345216
- 168345216 squared (1683452162) is 28340111750086656
- 168345216 cubed (1683452163) is 4770922234032476123037696
-
The
square root of 168345216 is 12974.7915590193 -
The
cube root of 168345216 is 552.1625230329
Scales and comparisons
How big is 168345216?- 168,345,216 seconds is equal to 5 years, 18 weeks, 2 days, 10 hours, 33 minutes, 36 seconds.
-
To count from 1 to 168,345,216 would take you about eight 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 168345216 cubic inches would be around 46 feet tall.
Recreational maths with 168345216
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