145382490
145,382,490 is an even composite number composed of seven prime numbers multiplied together.
145382490 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 145382490:
2 × 32 × 5 × 11 × 19 × 59 × 131
(2 × 3 × 3 × 5 × 11 × 19 × 59 × 131)See below for interesting mathematical facts about the number 145382490 from the Numbermatics database.
Names of 145382490
- Cardinal: 145382490 can be written as One hundred forty-five million, three hundred eighty-two thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.4538249 × 108
Factors of 145382490
Divisors of 145382490
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 19 22 30 33 38 45 55 57 59 66 90 95 99 110 114 118 131 165 171 177 190 198 209 262 285 295 330 342 354 393 418 495 531 570 590 627 649 655 786 855 885 990 1045 1062 1121 1179 1254 1298 1310 1441 1710 1770 1881 1947 1965 2090 2242 2358 2489 2655 2882 3135 3245 3363 3762 3894 3930 4323 4978 5310 5605 5841 5895 6270 6490 6726 7205 7467 7729 8646 9405 9735 10089 11210 11682 11790 12331 12445 12969 14410 14934 15458 16815 18810 19470 20178 21615 22401 23187 24662 24890 25938 27379 29205 33630 36993 37335 38645 43230 44802 46374 50445 54758 58410 61655 64845 69561 73986 74670 77290 82137 85019 100890 110979 112005 115935 123310 129690 136895 139122 146851 164274 170038 184965 221958 224010 231870 246411 255057 273790 293702 347805 369930 410685 425095 440553 492822 510114 554895 695610 734255 765171 821370 850190 881106 1109790 1232055 1275285 1321659 1468510 1530342 1615361 2202765 2464110 2550570 2643318 3230722 3825855 4405530 4846083 6608295 7651710 8076805 9692166 13216590 14538249 16153610 24230415 29076498 48460830 72691245 145382490
- Sum of all divisors σ(n): 444787200
- Sum of proper divisors (its aliquot sum) s(n): 299404710
- 145382490 is an abundant number, because the sum of its proper divisors (299404710) is greater than itself. Its abundance is 154022220
Bases of 145382490
- Binary: 10001010101001011100010110102
- Hexadecimal: 0x8AA5C5A
- Base-36: 2EK1UI
Squares and roots of 145382490
- 145382490 squared (1453824902) is 21136068398600100
- 145382490 cubed (1453824903) is 3072814252598795052249000
-
The
square root of 145382490 is 12057.4661517251 -
The
cube root of 145382490 is 525.8203230035
Scales and comparisons
How big is 145382490?- 145,382,490 seconds is equal to 4 years, 32 weeks, 2 days, 16 hours, 1 minute, 30 seconds.
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To count from 1 to 145,382,490 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 145382490 cubic inches would be around 43.8 feet tall.
Recreational maths with 145382490
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The information we have on file for 145382490 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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