142986074
142,986,074 is an even composite number composed of six prime numbers multiplied together.
142986074 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 142986074:
2 × 7 × 11 × 31 × 61 × 491
See below for interesting mathematical facts about the number 142986074 from the Numbermatics database.
Names of 142986074
- Cardinal: 142986074 can be written as One hundred forty-two million, nine hundred eighty-six thousand and seventy-four.
Scientific notation
- Scientific notation: 1.42986074 × 108
Factors of 142986074
Divisors of 142986074
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 7 11 14 22 31 61 62 77 122 154 217 341 427 434 491 671 682 854 982 1342 1891 2387 3437 3782 4697 4774 5401 6874 9394 10802 13237 15221 20801 26474 29951 30442 37807 41602 59902 75614 106547 145607 167431 209657 213094 291214 329461 334862 419314 658922 928481 1172017 1856962 2306227 2344034 4612454 6499367 10213291 12998734 20426582 71493037 142986074
- Sum of all divisors σ(n): 281124864
- Sum of proper divisors (its aliquot sum) s(n): 138138790
- 142986074 is a deficient number, because the sum of its proper divisors (138138790) is less than itself. Its deficiency is 4847284
Bases of 142986074
- Binary: 10001000010111001011010110102
- Hexadecimal: 0x885CB5A
- Base-36: 2D4ORE
Squares and roots of 142986074
- 142986074 squared (1429860742) is 20445017357933476
- 142986074 cubed (1429860743) is 2923352764872760486413224
-
The
square root of 142986074 is 11957.6784536131 -
The
cube root of 142986074 is 522.9151774421
Scales and comparisons
How big is 142986074?- 142,986,074 seconds is equal to 4 years, 28 weeks, 2 days, 22 hours, 21 minutes, 14 seconds.
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To count from 1 to 142,986,074 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 142986074 cubic inches would be around 43.6 feet tall.
Recreational maths with 142986074
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