18016912 (number)
18016912 is an even 8-digits composite number following 18016911 and preceding 18016913. In scientific notation, it is written as 1.8016912 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 8536704 positive integers (up to 18016912) that are relatively prime to 18016912.
Interesting facts
- 18016912 has 40 divisors, whose sum is 36765504
- The reverse of 18016912 is 21961081
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | eighteen million sixteen thousand nine hundred twelve |
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Notation
Scientific notation | 1.8016912 × 10^7 |
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Engineering notation | 1.8016912 × 10^6 |
Prime Factorization of 18016912
Prime Factorization 2 × 2 × 2 × 2 × 23 × 173 × 283
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2252114 | Product of the distinct prime numbers |
The prime factorization of 18016912 is 2 × 2 × 2 × 2 × 23 × 173 × 283. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18016912)
Multiplication
n×yn×2 | 36033824 |
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n×3 | 54050736 |
n×4 | 72067648 |
n×5 | 90084560 |
Division
n÷yn÷2 | 9008456 |
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n÷3 | 6005637.3333333 |
n÷3 | 4504228 |
n÷5 | 3603382.4 |
Exponentiation
nyn2 | 324609118015744 |
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n3 | 5.8484539136873E+21 |
n4 | 1.0537107949896E+29 |
n5 | 1.8984614666778E+36 |
Nth Root
y√n2√n | 4244.6333174963 |
---|---|
3√n | 262.15619146665 |
4√n | 65.150850474083 |
5√n | 28.257651940399 |
Divisors of 18016912
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 | -18016911 | 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 18016912 can be divided by 40 positive divisors. The sum of these divisors (counting 18016912) is 1, the average is 0.025.
Base conversion 18016912
Base | System | Value |
---|---|---|
2 | Binary | 1000100101110101010010000 |
3 | Ternary | 1020220100120001 |
4 | Quaternary | 1010232222100 |
5 | Quinary | 14103020122 |
6 | Senary | 1442055344 |
8 | Octal | 104565220 |
10 | Decimal | 18016912 |
12 | Duodecimal | 604a554 |
16 | Hexadecimal | 112ea90 |
20 | Vigesimal | 5cc25c |
36 | Base36 | aq5xs |
Cryptographic Hash Functions
md5 | e61c3a5bce52a8947372c65a353e817f |
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sha1 | f0f61d719e36d40cedf0ea47b922c83822f1a046 |
sha256 | 63fafe9c38d8bc0e378880e2d3cf5effcf4d0926ed4df83a5d8e062a361c6c27 |
sha512 | 5602d330d41b9a297fedbb1bad7dcc550a3a9b2e0a67cba3260620da0d5b279329da19db4684d328cea814b627180bf34c8a776058faff1b2f1fa7816981e1c4 |
ripemd-160 | 97a3050fe52a79c167edb8e173839e7cfd580674 |
18016912 as geometric shapes
Circle
Radius = nDiameter | 36033824 |
---|---|
Circumference | 113203596.75915 |
Area | 1.0197896204465E+15 |
Sphere
Radius = nVolume | 2.4497946466798E+22 |
---|---|
Surface area | 4.0791584817861E+15 |
Circumference | 113203596.75915 |
Square
Length = nPerimeter | 72067648 |
---|---|
Area | 324609118015744 |
Diagonal | 25479761.302483 |
Cube
Length = nSurface area | 1947654708094464 |
---|---|
Volume | 5.8484539136873E+21 |
Space diagonal | 31206206.979497 |
Equilateral Triangle
Length = nPerimeter | 54050736 |
---|---|
Area | 1.4055987125085E+14 |
Altitude | 15603103.489749 |
Triangular Pyramid
Length = nSurface area | 1.4055987125085E+14 |
---|---|
Volume | 6.8924690363755E+20 |
Height | 8493253.7674942 |