144270490
144,270,490 is an even composite number composed of seven prime numbers multiplied together.
144270490 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 144270490:
2 × 5 × 7 × 13 × 23 × 61 × 113
See below for interesting mathematical facts about the number 144270490 from the Numbermatics database.
Names of 144270490
- Cardinal: 144270490 can be written as One hundred forty-four million, two hundred seventy thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.4427049 × 108
Factors of 144270490
Divisors of 144270490
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 5 7 10 13 14 23 26 35 46 61 65 70 91 113 115 122 130 161 182 226 230 299 305 322 427 455 565 598 610 791 793 805 854 910 1130 1403 1469 1495 1582 1586 1610 2093 2135 2599 2806 2938 2990 3955 3965 4186 4270 5198 5551 6893 7015 7345 7910 7930 9821 10283 10465 11102 12995 13786 14030 14690 18193 18239 19642 20566 20930 25990 27755 33787 34465 36386 36478 48251 49105 51415 55510 67574 68930 89609 90965 91195 96502 98210 102830 127673 158539 168935 179218 181930 182390 236509 241255 255346 317078 337870 448045 473018 482510 627263 638365 792695 896090 1109773 1182545 1254526 1276730 1585390 2061007 2219546 2365090 3136315 4122014 5548865 6272630 10305035 11097730 14427049 20610070 28854098 72135245 144270490
- Sum of all divisors σ(n): 341978112
- Sum of proper divisors (its aliquot sum) s(n): 197707622
- 144270490 is an abundant number, because the sum of its proper divisors (197707622) is greater than itself. Its abundance is 53437132
Bases of 144270490
- Binary: 10001001100101100100100110102
- Hexadecimal: 0x899649A
- Base-36: 2DW7TM
Squares and roots of 144270490
- 144270490 squared (1442704902) is 20813974284840100
- 144270490 cubed (1442704903) is 3002842268921280798649000
-
The
square root of 144270490 is 12011.2651290361 -
The
cube root of 144270490 is 524.4762607611
Scales and comparisons
How big is 144270490?- 144,270,490 seconds is equal to 4 years, 30 weeks, 3 days, 19 hours, 8 minutes, 10 seconds.
-
To count from 1 to 144,270,490 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 144270490 cubic inches would be around 43.7 feet tall.
Recreational maths with 144270490
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