381392968 (number)
381392968 is an even 9-digits composite number following 381392967 and preceding 381392969. In scientific notation, it is written as 3.81392968 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 64 positive divisors. There are 165968000 positive integers (up to 381392968) that are relatively prime to 381392968.
Interesting facts
- 381392968 has 64 divisors, whose sum is 805489920
- The reverse of 381392968 is 869293183
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | three hundred eighty-one million three hundred ninety-two thousand nine hundred sixty-eight |
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Notation
Scientific notation | 3.81392968 × 10^8 |
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Engineering notation | 3.81392968 × 10^6 |
Prime Factorization of 381392968
Prime Factorization 2 × 2 × 2 × 11 × 913 × 47 × 101
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 95348242 | Product of the distinct prime numbers |
The prime factorization of 381392968 is 2 × 2 × 2 × 11 × 913 × 47 × 101. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 381392968)
Multiplication
n×yn×2 | 762785936 |
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n×3 | 1144178904 |
n×4 | 1525571872 |
n×5 | 1906964840 |
Division
n÷yn÷2 | 190696484 |
---|---|
n÷3 | 127130989.33333 |
n÷3 | 95348242 |
n÷5 | 76278593.6 |
Exponentiation
nyn2 | 145460596039849024 |
---|---|
n3 | 5.5477648450687E+25 |
n4 | 2.1158785000268E+34 |
n5 | 8.0698118105261E+42 |
Nth Root
y√n2√n | 19529.284881941 |
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3√n | 725.19960766265 |
4√n | 139.74721779678 |
5√n | 52.032481235764 |
Divisors of 381392968
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -381392967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 381392968 can be divided by 64 positive divisors. The sum of these divisors (counting 381392968) is 1, the average is 0.015625.
Base conversion 381392968
Base | System | Value |
---|---|---|
2 | Binary | 10110101110111001100001001000 |
3 | Ternary | 222120122202210111 |
4 | Quaternary | 112232321201020 |
5 | Quinary | 1240114033333 |
6 | Senary | 101502324104 |
8 | Octal | 2656714110 |
10 | Decimal | 381392968 |
12 | Duodecimal | a7889634 |
16 | Hexadecimal | 16bb9848 |
20 | Vigesimal | 5j3e288 |
36 | Base36 | 6b2kp4 |
Cryptographic Hash Functions
md5 | 9c6ad80b5654cb529702f54e0a9dd0da |
---|---|
sha1 | cf7a4c57ca116ffc3dddb512bfe6edf86e2ee7c0 |
sha256 | f329b5d294be40c845eccdcea8e8d035db5cd3cb5fe0fb619ad4c50581f8631b |
sha512 | 68c8cead2ed346527ac411d6a3ca3062abe564f5e62402112a0a2a7aaab11457713359ad78acf9ced651fe4e681f5c7030909ff6ba0d430514e1e6cf88e69e4c |
ripemd-160 | 8a69a9ccdb5ae860574b456be9486fc737ac8462 |
381392968 as geometric shapes
Circle
Radius = nDiameter | 762785936 |
---|---|
Circumference | 2396362692.7992 |
Area | 4.5697793990558E+17 |
Sphere
Radius = nVolume | 2.3238423041482E+26 |
---|---|
Surface area | 1.8279117596223E+18 |
Circumference | 2396362692.7992 |
Square
Length = nPerimeter | 1525571872 |
---|---|
Area | 145460596039849024 |
Diagonal | 539371107.93933 |
Cube
Length = nSurface area | 872763576239094144 |
---|---|
Volume | 5.5477648450687E+25 |
Space diagonal | 660591998.22549 |
Equilateral Triangle
Length = nPerimeter | 1144178904 |
---|---|
Area | 6.2986285710068E+16 |
Altitude | 330295999.11275 |
Triangular Pyramid
Length = nSurface area | 6.2986285710068E+16 |
---|---|
Volume | 6.5381035706274E+24 |
Height | 179790369.31311 |