381398949
381,398,949 is an odd composite number composed of three prime numbers multiplied together.
381398949 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 381398949:
36 × 233 × 43
(3 × 3 × 3 × 3 × 3 × 3 × 23 × 23 × 23 × 43)See below for interesting mathematical facts about the number 381398949 from the Numbermatics database.
Names of 381398949
- Cardinal: 381398949 can be written as Three hundred eighty-one million, three hundred ninety-eight thousand, nine hundred forty-nine.
Scientific notation
- Scientific notation: 3.81398949 × 108
Factors of 381398949
Divisors of 381398949
- Number of divisors d(n): 56
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Complete list of divisors:
1 3 9 23 27 43 69 81 129 207 243 387 529 621 729 989 1161 1587 1863 2967 3483 4761 5589 8901 10449 12167 14283 16767 22747 26703 31347 36501 42849 68241 80109 109503 128547 204723 240327 328509 385641 523181 614169 720981 985527 1569543 1842507 2956581 4708629 5527521 8869743 14125887 16582563 42377661 127132983 381398949
- Sum of all divisors σ(n): 611730240
- Sum of proper divisors (its aliquot sum) s(n): 230331291
- 381398949 is a deficient number, because the sum of its proper divisors (230331291) is less than itself. Its deficiency is 151067658
Bases of 381398949
- Binary: 101101011101110101111101001012
- Hexadecimal: 0x16BBAFA5
- Base-36: 6B2PB9
Squares and roots of 381398949
- 381398949 squared (3813989492) is 145465158298304601
- 381398949 cubed (3813989493) is 55480258491092003303264349
-
The
square root of 381398949 is 19529.4380103473 -
The
cube root of 381398949 is 725.2033985001
Scales and comparisons
How big is 381398949?- 381,398,949 seconds is equal to 12 years, 6 weeks, 4 days, 8 hours, 9 minutes, 9 seconds.
-
To count from 1 to 381,398,949 would take you about eighteen 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 381398949 cubic inches would be around 60.4 feet tall.
Recreational maths with 381398949
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The information we have on file for 381398949 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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