142493184
142,493,184 is an even composite number composed of four prime numbers multiplied together.
142493184 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 142493184:
29 × 32 × 172 × 107
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 17 × 17 × 107)See below for interesting mathematical facts about the number 142493184 from the Numbermatics database.
Names of 142493184
- Cardinal: 142493184 can be written as One hundred forty-two million, four hundred ninety-three thousand, one hundred eighty-four.
Scientific notation
- Scientific notation: 1.42493184 × 108
Factors of 142493184
Divisors of 142493184
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 107 128 136 144 153 192 204 214 256 272 288 289 306 321 384 408 428 512 544 576 578 612 642 768 816 856 867 963 1088 1152 1156 1224 1284 1536 1632 1712 1734 1819 1926 2176 2304 2312 2448 2568 2601 3264 3424 3468 3638 3852 4352 4608 4624 4896 5136 5202 5457 6528 6848 6936 7276 7704 8704 9248 9792 10272 10404 10914 13056 13696 13872 14552 15408 16371 18496 19584 20544 20808 21828 26112 27392 27744 29104 30816 30923 32742 36992 39168 41088 41616 43656 54784 55488 58208 61632 61846 65484 73984 78336 82176 83232 87312 92769 110976 116416 123264 123692 130968 147968 164352 166464 174624 185538 221952 232832 246528 247384 261936 278307 332928 349248 371076 443904 465664 493056 494768 523872 556614 665856 698496 742152 931328 989536 1047744 1113228 1331712 1396992 1484304 1979072 2095488 2226456 2793984 2968608 3958144 4190976 4452912 5937216 7916288 8381952 8905824 11874432 15832576 17811648 23748864 35623296 47497728 71246592 142493184
- Sum of all divisors σ(n): 440941644
- Sum of proper divisors (its aliquot sum) s(n): 298448460
- 142493184 is an abundant number, because the sum of its proper divisors (298448460) is greater than itself. Its abundance is 155955276
Bases of 142493184
- Binary: 10000111111001000110000000002
- Hexadecimal: 0x87E4600
- Base-36: 2CU4G0
Squares and roots of 142493184
- 142493184 squared (1424931842) is 20304307486457856
- 142493184 cubed (1424931843) is 2893225422660416783253504
-
The
square root of 142493184 is 11937.0508920753 -
The
cube root of 142493184 is 522.3136354503
Scales and comparisons
How big is 142493184?- 142,493,184 seconds is equal to 4 years, 27 weeks, 4 days, 5 hours, 26 minutes, 24 seconds.
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To count from 1 to 142,493,184 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 142493184 cubic inches would be around 43.5 feet tall.
Recreational maths with 142493184
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