143730972
143,730,972 is an even composite number composed of six prime numbers multiplied together.
143730972 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 143730972:
22 × 32 × 7 × 11 × 19 × 2729
(2 × 2 × 3 × 3 × 7 × 11 × 19 × 2729)See below for interesting mathematical facts about the number 143730972 from the Numbermatics database.
Names of 143730972
- Cardinal: 143730972 can be written as One hundred forty-three million, seven hundred thirty thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 1.43730972 × 108
Factors of 143730972
Divisors of 143730972
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 9 11 12 14 18 19 21 22 28 33 36 38 42 44 57 63 66 76 77 84 99 114 126 132 133 154 171 198 209 228 231 252 266 308 342 396 399 418 462 532 627 684 693 798 836 924 1197 1254 1386 1463 1596 1881 2394 2508 2729 2772 2926 3762 4389 4788 5458 5852 7524 8187 8778 10916 13167 16374 17556 19103 24561 26334 30019 32748 38206 49122 51851 52668 57309 60038 76412 90057 98244 103702 114618 120076 155553 171927 180114 207404 210133 229236 270171 311106 343854 360228 362957 420266 466659 540342 570361 622212 630399 687708 725914 840532 933318 1080684 1088871 1140722 1260798 1451828 1711083 1866636 1891197 2177742 2281444 2521596 3266613 3422166 3782394 3992527 4355484 5133249 6533226 6844332 7564788 7985054 10266498 11977581 13066452 15970108 20532996 23955162 35932743 47910324 71865486 143730972
- Sum of all divisors σ(n): 476985600
- Sum of proper divisors (its aliquot sum) s(n): 333254628
- 143730972 is an abundant number, because the sum of its proper divisors (333254628) is greater than itself. Its abundance is 189523656
Bases of 143730972
- Binary: 10001001000100101001000111002
- Hexadecimal: 0x891291C
- Base-36: 2DKNJ0
Squares and roots of 143730972
- 143730972 squared (1437309722) is 20658592312064784
- 143730972 cubed (1437309723) is 2969279553164798731290048
-
The
square root of 143730972 is 11988.7852595665 -
The
cube root of 143730972 is 523.8216620159
Scales and comparisons
How big is 143730972?- 143,730,972 seconds is equal to 4 years, 29 weeks, 4 days, 13 hours, 16 minutes, 12 seconds.
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To count from 1 to 143,730,972 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 143730972 cubic inches would be around 43.7 feet tall.
Recreational maths with 143730972
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