142256250
142,256,250 is an even composite number composed of four prime numbers multiplied together.
142256250 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 142256250:
2 × 34 × 55 × 281
(2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 281)See below for interesting mathematical facts about the number 142256250 from the Numbermatics database.
Names of 142256250
- Cardinal: 142256250 can be written as One hundred forty-two million, two hundred fifty-six thousand, two hundred fifty.
Scientific notation
- Scientific notation: 1.4225625 × 108
Factors of 142256250
Divisors of 142256250
- Number of divisors d(n): 120
-
Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 125 135 150 162 225 250 270 281 375 405 450 562 625 675 750 810 843 1125 1250 1350 1405 1686 1875 2025 2250 2529 2810 3125 3375 3750 4050 4215 5058 5625 6250 6750 7025 7587 8430 9375 10125 11250 12645 14050 15174 16875 18750 20250 21075 22761 25290 28125 33750 35125 37935 42150 45522 50625 56250 63225 70250 75870 84375 101250 105375 113805 126450 168750 175625 189675 210750 227610 253125 316125 351250 379350 506250 526875 569025 632250 878125 948375 1053750 1138050 1580625 1756250 1896750 2634375 2845125 3161250 4741875 5268750 5690250 7903125 9483750 14225625 15806250 23709375 28451250 47418750 71128125 142256250
- Sum of all divisors σ(n): 399841596
- Sum of proper divisors (its aliquot sum) s(n): 257585346
- 142256250 is an abundant number, because the sum of its proper divisors (257585346) is greater than itself. Its abundance is 115329096
Bases of 142256250
- Binary: 10000111101010101000011110102
- Hexadecimal: 0x87AA87A
- Base-36: 2CP1MI
Squares and roots of 142256250
- 142256250 squared (1422562502) is 20236840664062500
- 142256250 cubed (1422562503) is 2878817064717041015625000
-
The
square root of 142256250 is 11927.1224526287 -
The
cube root of 142256250 is 522.0239782881
Scales and comparisons
How big is 142256250?- 142,256,250 seconds is equal to 4 years, 27 weeks, 1 day, 11 hours, 37 minutes, 30 seconds.
-
To count from 1 to 142,256,250 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 142256250 cubic inches would be around 43.5 feet tall.
Recreational maths with 142256250
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