972942981
972,942,981 is an odd composite number composed of four prime numbers multiplied together.
972942981 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 972942981:
3 × 592 × 151 × 617
(3 × 59 × 59 × 151 × 617)See below for interesting mathematical facts about the number 972942981 from the Numbermatics database.
Names of 972942981
- Cardinal: 972942981 can be written as Nine hundred seventy-two million, nine hundred forty-two thousand, nine hundred eighty-one.
Scientific notation
- Scientific notation: 9.72942981 × 108
Factors of 972942981
Divisors of 972942981
- Number of divisors d(n): 24
- Complete list of divisors:
- Sum of all divisors σ(n): 1330509504
- Sum of proper divisors (its aliquot sum) s(n): 357566523
- 972942981 is a deficient number, because the sum of its proper divisors (357566523) is less than itself. Its deficiency is 615376458
Bases of 972942981
- Binary: 1110011111110111101110100001012
- Hexadecimal: 0x39FDEE85
- Base-36: G39JLX
Squares and roots of 972942981
- 972942981 squared (9729429812) is 946618044277166361
- 972942981 cubed (9729429813) is 921005381867416229504262141
-
The
square root of 972942981 is 31192.0339349649 -
The
cube root of 972942981 is 990.8984059753
Scales and comparisons
How big is 972942981?- 972,942,981 seconds is equal to 30 years, 48 weeks, 4 days, 21 hours, 56 minutes, 21 seconds.
-
To count from 1 to 972,942,981 would take you about forty-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 972942981 cubic inches would be around 82.6 feet tall.
Recreational maths with 972942981
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