18148968 (number)
18148968 is an even 8-digits composite number following 18148967 and preceding 18148969. In scientific notation, it is written as 1.8148968 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 64 positive divisors. There are 5961600 positive integers (up to 18148968) that are relatively prime to 18148968.
Interesting facts
- 18148968 has 64 divisors, whose sum is 51148800
- The reverse of 18148968 is 86984181
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | eighteen million one hundred forty-eight thousand nine hundred sixty-eight |
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Notation
Scientific notation | 1.8148968 × 10^7 |
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Engineering notation | 1.8148968 × 10^6 |
Prime Factorization of 18148968
Prime Factorization 2 × 2 × 2 × 3 × 3 × 3 × 73 × 1151
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 504138 | Product of the distinct prime numbers |
The prime factorization of 18148968 is 2 × 2 × 2 × 3 × 3 × 3 × 73 × 1151. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18148968)
Multiplication
n×yn×2 | 36297936 |
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n×3 | 54446904 |
n×4 | 72595872 |
n×5 | 90744840 |
Division
n÷yn÷2 | 9074484 |
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n÷3 | 6049656 |
n÷3 | 4537242 |
n÷5 | 3629793.6 |
Exponentiation
nyn2 | 329385039465024 |
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n3 | 5.9779985409295E+21 |
n4 | 1.0849450422338E+29 |
n5 | 1.9690632853259E+36 |
Nth Root
y√n2√n | 4260.1605603545 |
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3√n | 262.79512928568 |
4√n | 65.269905472235 |
5√n | 28.298954245508 |
Divisors of 18148968
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 | -18148967 | 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 18148968 can be divided by 64 positive divisors. The sum of these divisors (counting 18148968) is 1, the average is 0.015625.
Base conversion 18148968
Base | System | Value |
---|---|---|
2 | Binary | 1000101001110111001101000 |
3 | Ternary | 1021011001201000 |
4 | Quaternary | 1011032321220 |
5 | Quinary | 14121231333 |
6 | Senary | 1444555000 |
8 | Octal | 105167150 |
10 | Decimal | 18148968 |
12 | Duodecimal | 60b2a60 |
16 | Hexadecimal | 114ee68 |
20 | Vigesimal | 5d8c88 |
36 | Base36 | aszu0 |
Cryptographic Hash Functions
md5 | 73e9c0f652e380aa2fd1de2284b8ad6b |
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sha1 | e900352a454de5e5ad283f9b294250e3bc332bb4 |
sha256 | 4ee5f5c8ccbe05dfebc196e6afd5e9af0bfc7e9bd7666d8e499254f791361f8b |
sha512 | a482a1bb0ffb8a57187be7b1cc1a6dcd1637365445e371706c4bafbda7e6df7d6da8cf5b9b7aadc64dff26f8f020fd4e088f215c49ac5cbcc35e4b44dd599535 |
ripemd-160 | cccadcf467955550d0c214672233db6e67ebca8b |
18148968 as geometric shapes
Circle
Radius = nDiameter | 36297936 |
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Circumference | 114033329.07807 |
Area | 1.0347936201857E+15 |
Sphere
Radius = nVolume | 2.5040581732473E+22 |
---|---|
Surface area | 4.1391744807428E+15 |
Circumference | 114033329.07807 |
Square
Length = nPerimeter | 72595872 |
---|---|
Area | 329385039465024 |
Diagonal | 25666516.688675 |
Cube
Length = nSurface area | 1976310236790144 |
---|---|
Volume | 5.9779985409295E+21 |
Space diagonal | 31434934.680942 |
Equilateral Triangle
Length = nPerimeter | 54446904 |
---|---|
Area | 1.4262790590163E+14 |
Altitude | 15717467.340471 |
Triangular Pyramid
Length = nSurface area | 1.4262790590163E+14 |
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Volume | 7.0451388436908E+20 |
Height | 8555505.5628918 |