142681190
142,681,190 is an even composite number composed of six prime numbers multiplied together.
142681190 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 142681190:
2 × 5 × 23 × 47 × 67 × 197
See below for interesting mathematical facts about the number 142681190 from the Numbermatics database.
Names of 142681190
- Cardinal: 142681190 can be written as One hundred forty-two million, six hundred eighty-one thousand, one hundred ninety.
Scientific notation
- Scientific notation: 1.4268119 × 108
Factors of 142681190
Divisors of 142681190
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 10 23 46 47 67 94 115 134 197 230 235 335 394 470 670 985 1081 1541 1970 2162 3082 3149 4531 5405 6298 7705 9062 9259 10810 13199 15410 15745 18518 22655 26398 31490 45310 46295 65995 72427 92590 131990 144854 212957 303577 362135 425914 607154 620353 724270 1064785 1240706 1517885 2129570 3035770 3101765 6203530 14268119 28536238 71340595 142681190
- Sum of all divisors σ(n): 279189504
- Sum of proper divisors (its aliquot sum) s(n): 136508314
- 142681190 is a deficient number, because the sum of its proper divisors (136508314) is less than itself. Its deficiency is 6172876
Bases of 142681190
- Binary: 10001000000100100100011001102
- Hexadecimal: 0x8812466
- Base-36: 2CY5IE
Squares and roots of 142681190
- 142681190 squared (1426811902) is 20357921979816100
- 142681190 cubed (1426811903) is 2904692534007317129159000
-
The
square root of 142681190 is 11944.9231893723 -
The
cube root of 142681190 is 522.5432486349
Scales and comparisons
How big is 142681190?- 142,681,190 seconds is equal to 4 years, 27 weeks, 6 days, 9 hours, 39 minutes, 50 seconds.
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To count from 1 to 142,681,190 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 142681190 cubic inches would be around 43.5 feet tall.
Recreational maths with 142681190
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