145029465
145,029,465 is an odd composite number composed of six prime numbers multiplied together.
145029465 is an odd 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 145029465:
32 × 5 × 72 × 17 × 53 × 73
(3 × 3 × 5 × 7 × 7 × 17 × 53 × 73)See below for interesting mathematical facts about the number 145029465 from the Numbermatics database.
Names of 145029465
- Cardinal: 145029465 can be written as One hundred forty-five million, twenty-nine thousand, four hundred sixty-five.
Scientific notation
- Scientific notation: 1.45029465 × 108
Factors of 145029465
Divisors of 145029465
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 5 7 9 15 17 21 35 45 49 51 53 63 73 85 105 119 147 153 159 219 245 255 265 315 357 365 371 441 477 511 595 657 735 765 795 833 901 1071 1095 1113 1241 1533 1785 1855 2205 2385 2499 2555 2597 2703 3285 3339 3577 3723 3869 4165 4505 4599 5355 5565 6205 6307 7497 7665 7791 8109 8687 10731 11169 11607 12495 12985 13515 16695 17885 18615 18921 19345 22995 23373 26061 27083 31535 32193 34821 37485 38955 40545 43435 44149 53655 55845 56763 58035 60809 65773 78183 81249 94605 116865 130305 132447 135415 160965 174105 182427 189581 197319 220745 243747 283815 304045 328865 390915 397341 406245 460411 547281 568743 591957 662235 912135 947905 986595 1218735 1381233 1706229 1986705 2302055 2736405 2843715 2959785 3222877 4143699 6906165 8531145 9668631 16114385 20718495 29005893 48343155 145029465
- Sum of all divisors σ(n): 319791888
- Sum of proper divisors (its aliquot sum) s(n): 174762423
- 145029465 is an abundant number, because the sum of its proper divisors (174762423) is greater than itself. Its abundance is 29732958
Bases of 145029465
- Binary: 10001010010011111001010110012
- Hexadecimal: 0x8A4F959
- Base-36: 2ECHG9
Squares and roots of 145029465
- 145029465 squared (1450294652) is 21033545718186225
- 145029465 cubed (1450294653) is 3050483882561588982119625
-
The
square root of 145029465 is 12042.8179841763 -
The
cube root of 145029465 is 525.3943703487
Scales and comparisons
How big is 145029465?- 145,029,465 seconds is equal to 4 years, 31 weeks, 5 days, 13 hours, 57 minutes, 45 seconds.
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To count from 1 to 145,029,465 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 145029465 cubic inches would be around 43.8 feet tall.
Recreational maths with 145029465
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