772138142
772,138,142 is an even composite number composed of three prime numbers multiplied together.
772138142 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 772138142:
2 × 31 × 35292
(2 × 31 × 3529 × 3529)See below for interesting mathematical facts about the number 772138142 from the Numbermatics database.
Names of 772138142
- Cardinal: 772138142 can be written as Seven hundred seventy-two million, one hundred thirty-eight thousand, one hundred forty-two.
Scientific notation
- Scientific notation: 7.72138142 × 108
Factors of 772138142
Divisors of 772138142
- Number of divisors d(n): 12
- Complete list of divisors:
- Sum of all divisors σ(n): 1195907616
- Sum of proper divisors (its aliquot sum) s(n): 423769474
- 772138142 is a deficient number, because the sum of its proper divisors (423769474) is less than itself. Its deficiency is 348368668
Bases of 772138142
- Binary: 1011100000010111100100100111102
- Hexadecimal: 0x2E05E49E
- Base-36: CRPLLQ
Squares and roots of 772138142
- 772138142 squared (7721381422) is 596197310331212164
- 772138142 cubed (7721381423) is 460346683464539564918759288
-
The
square root of 772138142 is 27787.3737873877 -
The
cube root of 772138142 is 917.4132369257
Scales and comparisons
How big is 772138142?- 772,138,142 seconds is equal to 24 years, 28 weeks, 4 days, 18 hours, 49 minutes, 2 seconds.
-
To count from 1 to 772,138,142 would take you about thirty-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 772138142 cubic inches would be around 76.5 feet tall.
Recreational maths with 772138142
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