142435944
142,435,944 is an even composite number composed of five prime numbers multiplied together.
142435944 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 142435944:
23 × 32 × 72 × 47 × 859
(2 × 2 × 2 × 3 × 3 × 7 × 7 × 47 × 859)See below for interesting mathematical facts about the number 142435944 from the Numbermatics database.
Names of 142435944
- Cardinal: 142435944 can be written as One hundred forty-two million, four hundred thirty-five thousand, nine hundred forty-four.
Scientific notation
- Scientific notation: 1.42435944 × 108
Factors of 142435944
Divisors of 142435944
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 47 49 56 63 72 84 94 98 126 141 147 168 188 196 252 282 294 329 376 392 423 441 504 564 588 658 846 859 882 987 1128 1176 1316 1692 1718 1764 1974 2303 2577 2632 2961 3384 3436 3528 3948 4606 5154 5922 6013 6872 6909 7731 7896 9212 10308 11844 12026 13818 15462 18039 18424 20616 20727 23688 24052 27636 30924 36078 40373 41454 42091 48104 54117 55272 61848 72156 80746 82908 84182 108234 121119 126273 144312 161492 165816 168364 216468 242238 252546 282611 322984 336728 363357 378819 432936 484476 505092 565222 726714 757638 847833 968952 1010184 1130444 1453428 1515276 1695666 1978277 2260888 2543499 2906856 3030552 3391332 3956554 5086998 5934831 6782664 7913108 10173996 11869662 15826216 17804493 20347992 23739324 35608986 47478648 71217972 142435944
- Sum of all divisors σ(n): 458827200
- Sum of proper divisors (its aliquot sum) s(n): 316391256
- 142435944 is an abundant number, because the sum of its proper divisors (316391256) is greater than itself. Its abundance is 173955312
Bases of 142435944
- Binary: 10000111110101100110011010002
- Hexadecimal: 0x87D6668
- Base-36: 2CSWA0
Squares and roots of 142435944
- 142435944 squared (1424359442) is 20287998143171136
- 142435944 cubed (1424359443) is 2889740167392827909712384
-
The
square root of 142435944 is 11934.6530741367 -
The
cube root of 142435944 is 522.2436876913
Scales and comparisons
How big is 142435944?- 142,435,944 seconds is equal to 4 years, 27 weeks, 3 days, 13 hours, 32 minutes, 24 seconds.
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To count from 1 to 142,435,944 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 142435944 cubic inches would be around 43.5 feet tall.
Recreational maths with 142435944
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