142986792
142,986,792 is an even composite number composed of five prime numbers multiplied together.
142986792 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 142986792:
23 × 3 × 13 × 53 × 8647
(2 × 2 × 2 × 3 × 13 × 53 × 8647)See below for interesting mathematical facts about the number 142986792 from the Numbermatics database.
Names of 142986792
- Cardinal: 142986792 can be written as One hundred forty-two million, nine hundred eighty-six thousand, seven hundred ninety-two.
Scientific notation
- Scientific notation: 1.42986792 × 108
Factors of 142986792
Divisors of 142986792
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 6 8 12 13 24 26 39 52 53 78 104 106 156 159 212 312 318 424 636 689 1272 1378 2067 2756 4134 5512 8268 8647 16536 17294 25941 34588 51882 69176 103764 112411 207528 224822 337233 449644 458291 674466 899288 916582 1348932 1374873 1833164 2697864 2749746 3666328 5499492 5957783 10998984 11915566 17873349 23831132 35746698 47662264 71493396 142986792
- Sum of all divisors σ(n): 392273280
- Sum of proper divisors (its aliquot sum) s(n): 249286488
- 142986792 is an abundant number, because the sum of its proper divisors (249286488) is greater than itself. Its abundance is 106299696
Bases of 142986792
- Binary: 10001000010111001110001010002
- Hexadecimal: 0x885CE28
- Base-36: 2D4PBC
Squares and roots of 142986792
- 142986792 squared (1429867922) is 20445222686451264
- 142986792 cubed (1429867923) is 2923396803661288103705088
-
The
square root of 142986792 is 11957.7084761253 -
The
cube root of 142986792 is 522.9160527081
Scales and comparisons
How big is 142986792?- 142,986,792 seconds is equal to 4 years, 28 weeks, 2 days, 22 hours, 33 minutes, 12 seconds.
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To count from 1 to 142,986,792 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 142986792 cubic inches would be around 43.6 feet tall.
Recreational maths with 142986792
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