142944750
142,944,750 is an even composite number composed of five prime numbers multiplied together.
142944750 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 142944750:
2 × 35 × 53 × 13 × 181
(2 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 13 × 181)See below for interesting mathematical facts about the number 142944750 from the Numbermatics database.
Names of 142944750
- Cardinal: 142944750 can be written as One hundred forty-two million, nine hundred forty-four thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 1.4294475 × 108
Factors of 142944750
Divisors of 142944750
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 25 26 27 30 39 45 50 54 65 75 78 81 90 117 125 130 135 150 162 181 195 225 234 243 250 270 325 351 362 375 390 405 450 486 543 585 650 675 702 750 810 905 975 1053 1086 1125 1170 1215 1350 1625 1629 1755 1810 1950 2025 2106 2250 2353 2430 2715 2925 3159 3250 3258 3375 3510 4050 4525 4706 4875 4887 5265 5430 5850 6075 6318 6750 7059 8145 8775 9050 9750 9774 10125 10530 11765 12150 13575 14118 14625 14661 15795 16290 17550 20250 21177 22625 23530 24435 26325 27150 29250 29322 30375 31590 35295 40725 42354 43875 43983 45250 48870 52650 58825 60750 63531 67875 70590 73305 78975 81450 87750 87966 105885 117650 122175 127062 131625 135750 146610 157950 176475 190593 203625 211770 219915 244350 263250 294125 317655 352950 366525 381186 394875 407250 439830 529425 571779 588250 610875 635310 733050 789750 882375 952965 1058850 1099575 1143558 1221750 1588275 1764750 1832625 1905930 2199150 2647125 2858895 3176550 3665250 4764825 5294250 5497875 5717790 7941375 9529650 10995750 14294475 15882750 23824125 28588950 47648250 71472375 142944750
- Sum of all divisors σ(n): 434056896
- Sum of proper divisors (its aliquot sum) s(n): 291112146
- 142944750 is an abundant number, because the sum of its proper divisors (291112146) is greater than itself. Its abundance is 148167396
Bases of 142944750
- Binary: 10001000010100101001111011102
- Hexadecimal: 0x88529EE
- Base-36: 2D3SVI
Squares and roots of 142944750
- 142944750 squared (1429447502) is 20433201552562500
- 142944750 cubed (1429447503) is 2920818887630658421875000
-
The
square root of 142944750 is 11955.9504013691 -
The
cube root of 142944750 is 522.8647971775
Scales and comparisons
How big is 142944750?- 142,944,750 seconds is equal to 4 years, 28 weeks, 2 days, 10 hours, 52 minutes, 30 seconds.
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To count from 1 to 142,944,750 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 142944750 cubic inches would be around 43.6 feet tall.
Recreational maths with 142944750
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