142468590
142,468,590 is an even composite number composed of six prime numbers multiplied together.
142468590 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 142468590:
2 × 3 × 5 × 11 × 29 × 14887
See below for interesting mathematical facts about the number 142468590 from the Numbermatics database.
Names of 142468590
- Cardinal: 142468590 can be written as One hundred forty-two million, four hundred sixty-eight thousand, five hundred ninety.
Scientific notation
- Scientific notation: 1.4246859 × 108
Factors of 142468590
Divisors of 142468590
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 11 15 22 29 30 33 55 58 66 87 110 145 165 174 290 319 330 435 638 870 957 1595 1914 3190 4785 9570 14887 29774 44661 74435 89322 148870 163757 223305 327514 431723 446610 491271 818785 863446 982542 1295169 1637570 2158615 2456355 2590338 4317230 4748953 4912710 6475845 9497906 12951690 14246859 23744765 28493718 47489530 71234295 142468590
- Sum of all divisors σ(n): 385896960
- Sum of proper divisors (its aliquot sum) s(n): 243428370
- 142468590 is an abundant number, because the sum of its proper divisors (243428370) is greater than itself. Its abundance is 100959780
Bases of 142468590
- Binary: 10000111110111100101111011102
- Hexadecimal: 0x87DE5EE
- Base-36: 2CTLGU
Squares and roots of 142468590
- 142468590 squared (1424685902) is 20297299136588100
- 142468590 cubed (1424685903) is 2891727588797924017779000
-
The
square root of 142468590 is 11936.0206936817 -
The
cube root of 142468590 is 522.2835836721
Scales and comparisons
How big is 142468590?- 142,468,590 seconds is equal to 4 years, 27 weeks, 3 days, 22 hours, 36 minutes, 30 seconds.
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To count from 1 to 142,468,590 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 142468590 cubic inches would be around 43.5 feet tall.
Recreational maths with 142468590
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