145468512
145,468,512 is an even composite number composed of five prime numbers multiplied together.
145468512 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 145468512:
25 × 32 × 7 × 59 × 1223
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 59 × 1223)See below for interesting mathematical facts about the number 145468512 from the Numbermatics database.
Names of 145468512
- Cardinal: 145468512 can be written as One hundred forty-five million, four hundred sixty-eight thousand, five hundred twelve.
Scientific notation
- Scientific notation: 1.45468512 × 108
Factors of 145468512
Divisors of 145468512
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 59 63 72 84 96 112 118 126 144 168 177 224 236 252 288 336 354 413 472 504 531 672 708 826 944 1008 1062 1223 1239 1416 1652 1888 2016 2124 2446 2478 2832 3304 3669 3717 4248 4892 4956 5664 6608 7338 7434 8496 8561 9784 9912 11007 13216 14676 14868 16992 17122 19568 19824 22014 25683 29352 29736 34244 39136 39648 44028 51366 58704 59472 68488 72157 77049 88056 102732 117408 118944 136976 144314 154098 176112 205464 216471 273952 288628 308196 352224 410928 432942 505099 577256 616392 649413 821856 865884 1010198 1154512 1232784 1298826 1515297 1731768 2020396 2309024 2465568 2597652 3030594 3463536 4040792 4545891 5195304 6061188 6927072 8081584 9091782 10390608 12122376 16163168 18183564 20781216 24244752 36367128 48489504 72734256 145468512
- Sum of all divisors σ(n): 481178880
- Sum of proper divisors (its aliquot sum) s(n): 335710368
- 145468512 is an abundant number, because the sum of its proper divisors (335710368) is greater than itself. Its abundance is 190241856
Bases of 145468512
- Binary: 10001010101110101100011000002
- Hexadecimal: 0x8ABAC60
- Base-36: 2ELW80
Squares and roots of 145468512
- 145468512 squared (1454685122) is 21161087983494144
- 145468512 cubed (1454685123) is 3078271981259973688393728
-
The
square root of 145468512 is 12061.0327915981 -
The
cube root of 145468512 is 525.9240108629
Scales and comparisons
How big is 145468512?- 145,468,512 seconds is equal to 4 years, 32 weeks, 3 days, 15 hours, 55 minutes, 12 seconds.
-
To count from 1 to 145,468,512 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 145468512 cubic inches would be around 43.8 feet tall.
Recreational maths with 145468512
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