142585492
142,585,492 is an even composite number composed of four prime numbers multiplied together.
142585492 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.
Prime factorization of 142585492:
22 × 72 × 312 × 757
(2 × 2 × 7 × 7 × 31 × 31 × 757)See below for interesting mathematical facts about the number 142585492 from the Numbermatics database.
Names of 142585492
- Cardinal: 142585492 can be written as One hundred forty-two million, five hundred eighty-five thousand, four hundred ninety-two.
Scientific notation
- Scientific notation: 1.42585492 × 108
Factors of 142585492
Divisors of 142585492
- Number of divisors d(n): 54
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Complete list of divisors:
1 2 4 7 14 28 31 49 62 98 124 196 217 434 757 868 961 1514 1519 1922 3028 3038 3844 5299 6076 6727 10598 13454 21196 23467 26908 37093 46934 47089 74186 93868 94178 148372 164269 188356 328538 657076 727477 1149883 1454954 2299766 2909908 4599532 5092339 10184678 20369356 35646373 71292746 142585492
- Sum of all divisors σ(n): 300324906
- Sum of proper divisors (its aliquot sum) s(n): 157739414
- 142585492 is an abundant number, because the sum of its proper divisors (157739414) is greater than itself. Its abundance is 15153922
Bases of 142585492
- Binary: 10000111111110101110100101002
- Hexadecimal: 0x87FAE94
- Base-36: 2CW3O4
Squares and roots of 142585492
- 142585492 squared (1425854922) is 20330622528882064
- 142585492 cubed (1425854923) is 2898851815946933305415488
-
The
square root of 142585492 is 11940.9167152275 -
The
cube root of 142585492 is 522.4263971473
Scales and comparisons
How big is 142585492?- 142,585,492 seconds is equal to 4 years, 27 weeks, 5 days, 7 hours, 4 minutes, 52 seconds.
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To count from 1 to 142,585,492 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 142585492 cubic inches would be around 43.5 feet tall.
Recreational maths with 142585492
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