145134864
145,134,864 is an even composite number composed of five prime numbers multiplied together.
145134864 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 145134864:
24 × 32 × 72 × 67 × 307
(2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 67 × 307)See below for interesting mathematical facts about the number 145134864 from the Numbermatics database.
Names of 145134864
- Cardinal: 145134864 can be written as One hundred forty-five million, one hundred thirty-four thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 1.45134864 × 108
Factors of 145134864
Divisors of 145134864
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 67 72 84 98 112 126 134 144 147 168 196 201 252 268 294 307 336 392 402 441 469 504 536 588 603 614 784 804 882 921 938 1008 1072 1176 1206 1228 1407 1608 1764 1842 1876 2149 2352 2412 2456 2763 2814 3216 3283 3528 3684 3752 4221 4298 4824 4912 5526 5628 6447 6566 7056 7368 7504 8442 8596 9648 9849 11052 11256 12894 13132 14736 15043 16884 17192 19341 19698 20569 22104 22512 25788 26264 29547 30086 33768 34384 38682 39396 41138 44208 45129 51576 52528 59094 60172 61707 67536 77364 78792 82276 90258 103152 118188 120344 123414 135387 143983 154728 157584 164552 180516 185121 236376 240688 246828 270774 287966 309456 329104 361032 370242 431949 472752 493656 541548 575932 722064 740484 863898 987312 1007881 1083096 1151864 1295847 1480968 1727796 2015762 2166192 2303728 2591694 2961936 3023643 3455592 4031524 5183388 6047286 6911184 8063048 9070929 10366776 12094572 16126096 18141858 20733552 24189144 36283716 48378288 72567432 145134864
- Sum of all divisors σ(n): 481104624
- Sum of proper divisors (its aliquot sum) s(n): 335969760
- 145134864 is an abundant number, because the sum of its proper divisors (335969760) is greater than itself. Its abundance is 190834896
Bases of 145134864
- Binary: 10001010011010010101000100002
- Hexadecimal: 0x8A69510
- Base-36: 2EEQS0
Squares and roots of 145134864
- 145134864 squared (1451348642) is 21064128748298496
- 145134864 cubed (1451348643) is 3057139461162792448364544
-
The
square root of 145134864 is 12047.1932000779 -
The
cube root of 145134864 is 525.5216149101
Scales and comparisons
How big is 145134864?- 145,134,864 seconds is equal to 4 years, 31 weeks, 6 days, 19 hours, 14 minutes, 24 seconds.
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To count from 1 to 145,134,864 would take you about six 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 145134864 cubic inches would be around 43.8 feet tall.
Recreational maths with 145134864
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