18984966 (number)
18984966 is an even 8-digits composite number following 18984965 and preceding 18984967. In scientific notation, it is written as 1.8984966 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 64 positive divisors. There are 4354560 positive integers (up to 18984966) that are relatively prime to 18984966.
Interesting facts
- 18984966 has 64 divisors, whose sum is 47308800
- The reverse of 18984966 is 66948981
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | eighteen million nine hundred eighty-four thousand nine hundred sixty-six |
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Notation
Scientific notation | 1.8984966 × 10^7 |
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Engineering notation | 1.8984966 × 10^6 |
Prime Factorization of 18984966
Prime Factorization 2 × 3 × 7 × 319 × 13 × 109
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 18984966 | Product of the distinct prime numbers |
The prime factorization of 18984966 is 2 × 3 × 7 × 319 × 13 × 109. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18984966)
Multiplication
n×yn×2 | 37969932 |
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n×3 | 56954898 |
n×4 | 75939864 |
n×5 | 94924830 |
Division
n÷yn÷2 | 9492483 |
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n÷3 | 6328322 |
n÷3 | 4746241.5 |
n÷5 | 3796993.2 |
Exponentiation
nyn2 | 360428934021156 |
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n3 | 6.8427310578079E+21 |
n4 | 1.2990901647963E+29 |
n5 | 2.4663182609592E+36 |
Nth Root
y√n2√n | 4357.1740841972 |
---|---|
3√n | 266.76976603709 |
4√n | 66.008893977988 |
5√n | 28.554986865701 |
Divisors of 18984966
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 | -18984965 | 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 18984966 can be divided by 64 positive divisors. The sum of these divisors (counting 18984966) is 1, the average is 0.015625.
Base conversion 18984966
Base | System | Value |
---|---|---|
2 | Binary | 1001000011011000000000110 |
3 | Ternary | 1022201112110220 |
4 | Quaternary | 1020123000012 |
5 | Quinary | 14330004331 |
6 | Senary | 1514525210 |
8 | Octal | 110330006 |
10 | Decimal | 18984966 |
12 | Duodecimal | 6436806 |
16 | Hexadecimal | 121b006 |
20 | Vigesimal | 5id286 |
36 | Base36 | baww6 |
Cryptographic Hash Functions
md5 | bee6a8fcc7b9460985f4fd2a3e9ebd17 |
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sha1 | fa49d34a1a29691b78986ef11ffa582473bc2813 |
sha256 | b8feb4df04b14c80d03bc612141ffd0e0b2e6d18041e5048d79f71bfc3a0f328 |
sha512 | 1c74e25ad279fe944a1e24b8d43d5252ce0df7ad1c53d800cc943a03df0eadb86cd8e78016dc49d98f539e378fdc0439712f62bd0064bd505a8fbb01bac15606 |
ripemd-160 | a0a60b7a367e0d51bc5c9b82db029e23eccbf7d8 |
18984966 as geometric shapes
Circle
Radius = nDiameter | 37969932 |
---|---|
Circumference | 119286059.4285 |
Area | 1.1323208912621E+15 |
Sphere
Radius = nVolume | 2.8662764828933E+22 |
---|---|
Surface area | 4.5292835650483E+15 |
Circumference | 119286059.4285 |
Square
Length = nPerimeter | 75939864 |
---|---|
Area | 360428934021156 |
Diagonal | 26848796.398392 |
Cube
Length = nSurface area | 2162573604126936 |
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Volume | 6.8427310578079E+21 |
Space diagonal | 32882925.691968 |
Equilateral Triangle
Length = nPerimeter | 56954898 |
---|---|
Area | 1.5607030656063E+14 |
Altitude | 16441462.845984 |
Triangular Pyramid
Length = nSurface area | 1.5607030656063E+14 |
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Volume | 8.0642358880196E+20 |
Height | 8949598.799464 |