142499350
142,499,350 is an even composite number composed of four prime numbers multiplied together.
142499350 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 142499350:
2 × 52 × 74 × 1187
(2 × 5 × 5 × 7 × 7 × 7 × 7 × 1187)See below for interesting mathematical facts about the number 142499350 from the Numbermatics database.
Names of 142499350
- Cardinal: 142499350 can be written as One hundred forty-two million, four hundred ninety-nine thousand, three hundred fifty.
Scientific notation
- Scientific notation: 1.4249935 × 108
Factors of 142499350
Divisors of 142499350
- Number of divisors d(n): 60
-
Complete list of divisors:
1 2 5 7 10 14 25 35 49 50 70 98 175 245 343 350 490 686 1187 1225 1715 2374 2401 2450 3430 4802 5935 8309 8575 11870 12005 16618 17150 24010 29675 41545 58163 59350 60025 83090 116326 120050 207725 290815 407141 415450 581630 814282 1454075 2035705 2849987 2908150 4071410 5699974 10178525 14249935 20357050 28499870 71249675 142499350
- Sum of all divisors σ(n): 309465684
- Sum of proper divisors (its aliquot sum) s(n): 166966334
- 142499350 is an abundant number, because the sum of its proper divisors (166966334) is greater than itself. Its abundance is 24466984
Bases of 142499350
- Binary: 10000111111001011110000101102
- Hexadecimal: 0x87E5E16
- Base-36: 2CU97A
Squares and roots of 142499350
- 142499350 squared (1424993502) is 20306064750422500
- 142499350 cubed (1424993503) is 2893601027993118475375000
-
The
square root of 142499350 is 11937.3091607783 -
The
cube root of 142499350 is 522.3211692363
Scales and comparisons
How big is 142499350?- 142,499,350 seconds is equal to 4 years, 27 weeks, 4 days, 7 hours, 9 minutes, 10 seconds.
-
To count from 1 to 142,499,350 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 142499350 cubic inches would be around 43.5 feet tall.
Recreational maths with 142499350
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