30389968 (number)
30389968 is an even 8-digits composite number following 30389967 and preceding 30389969. In scientific notation, it is written as 3.0389968 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 12337920 positive integers (up to 30389968) that are relatively prime to 30389968.
Interesting facts
- 30389968 has 40 divisors, whose sum is 70838720
- The reverse of 30389968 is 86998303
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
Name | thirty million three hundred eighty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 3.0389968 × 10^7 |
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Engineering notation | 3.0389968 × 10^6 |
Prime Factorization of 30389968
Prime Factorization 2 × 2 × 2 × 2 × 7 × 19 × 14281
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3798746 | Product of the distinct prime numbers |
The prime factorization of 30389968 is 2 × 2 × 2 × 2 × 7 × 19 × 14281. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30389968)
Multiplication
n×yn×2 | 60779936 |
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n×3 | 91169904 |
n×4 | 121559872 |
n×5 | 151949840 |
Division
n÷yn÷2 | 15194984 |
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n÷3 | 10129989.333333 |
n÷3 | 7597492 |
n÷5 | 6077993.6 |
Exponentiation
nyn2 | 923550155041024 |
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n3 | 2.8066659658092E+22 |
n4 | 8.529448888763E+29 |
n5 | 2.5920967878714E+37 |
Nth Root
y√n2√n | 5512.7096785519 |
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3√n | 312.06381556798 |
4√n | 74.247624059979 |
5√n | 31.372277550331 |
Divisors of 30389968
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -30389967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30389968 can be divided by 40 positive divisors. The sum of these divisors (counting 30389968) is 1, the average is 0.025.
Base conversion 30389968
Base | System | Value |
---|---|---|
2 | Binary | 1110011111011011011010000 |
3 | Ternary | 2010011222012101 |
4 | Quaternary | 1303323123100 |
5 | Quinary | 30234434333 |
6 | Senary | 3003210144 |
8 | Octal | 163733320 |
10 | Decimal | 30389968 |
12 | Duodecimal | a216954 |
16 | Hexadecimal | 1cfb6d0 |
20 | Vigesimal | 99iei8 |
36 | Base36 | i3d1s |
Cryptographic Hash Functions
md5 | 44b3861adb5c9574663d797b46d4597b |
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sha1 | 732f977974923a0a8b94ddace62c1ed9086cdb9a |
sha256 | e2a293f1cf2656bc13fe0434134205138179a75c28777e57bf36c16631a9d13c |
sha512 | 36074ffa9a478d4f69e6b9358d898be66e08c46f5c2d725fafa91ad79ada45654d1a62f360fcff0798ca5b0964e0a203f91e5092ab015723f1d3965f915d62c2 |
ripemd-160 | d5b88522023ab81e100778f28d02c09b2841e740 |
30389968 as geometric shapes
Circle
Radius = nDiameter | 60779936 |
---|---|
Circumference | 190945800.42326 |
Area | 2.9014183822986E+15 |
Sphere
Radius = nVolume | 1.1756534905689E+23 |
---|---|
Surface area | 1.1605673529194E+16 |
Circumference | 190945800.42326 |
Square
Length = nPerimeter | 121559872 |
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Area | 923550155041024 |
Diagonal | 42977904.905684 |
Cube
Length = nSurface area | 5541300930246144 |
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Volume | 2.8066659658092E+22 |
Space diagonal | 52636968.616392 |
Equilateral Triangle
Length = nPerimeter | 91169904 |
---|---|
Area | 3.9990894796729E+14 |
Altitude | 26318484.308196 |
Triangular Pyramid
Length = nSurface area | 3.9990894796729E+14 |
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Volume | 3.3076875615819E+21 |
Height | 14325968.301895 |