142488125
142,488,125 is an odd composite number composed of four prime numbers multiplied together.
142488125 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 142488125:
54 × 132 × 19 × 71
(5 × 5 × 5 × 5 × 13 × 13 × 19 × 71)See below for interesting mathematical facts about the number 142488125 from the Numbermatics database.
Names of 142488125
- Cardinal: 142488125 can be written as One hundred forty-two million, four hundred eighty-eight thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 1.42488125 × 108
Factors of 142488125
Divisors of 142488125
- Number of divisors d(n): 60
-
Complete list of divisors:
1 5 13 19 25 65 71 95 125 169 247 325 355 475 625 845 923 1235 1349 1625 1775 2375 3211 4225 4615 6175 6745 8125 8875 11875 11999 16055 17537 21125 23075 30875 33725 44375 59995 80275 87685 105625 115375 154375 168625 227981 299975 401375 438425 576875 843125 1139905 1499875 2006875 2192125 5699525 7499375 10960625 28497625 142488125
- Sum of all divisors σ(n): 205809120
- Sum of proper divisors (its aliquot sum) s(n): 63320995
- 142488125 is a deficient number, because the sum of its proper divisors (63320995) is less than itself. Its deficiency is 79167130
Bases of 142488125
- Binary: 10000111111000110010001111012
- Hexadecimal: 0x87E323D
- Base-36: 2CU0JH
Squares and roots of 142488125
- 142488125 squared (1424881252) is 20302865766015625
- 142488125 cubed (1424881253) is 2892917275126255126953125
-
The
square root of 142488125 is 11936.8389869345 -
The
cube root of 142488125 is 522.3074540649
Scales and comparisons
How big is 142488125?- 142,488,125 seconds is equal to 4 years, 27 weeks, 4 days, 4 hours, 2 minutes, 5 seconds.
-
To count from 1 to 142,488,125 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 142488125 cubic inches would be around 43.5 feet tall.
Recreational maths with 142488125
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