18349968 (number)
18349968 is an even 8-digits composite number following 18349967 and preceding 18349969. In scientific notation, it is written as 1.8349968 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 80 positive divisors. There are 4838400 positive integers (up to 18349968) that are relatively prime to 18349968.
Interesting facts
- 18349968 has 80 divisors, whose sum is 58357376
- The reverse of 18349968 is 86994381
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | eighteen million three hundred forty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 1.8349968 × 10^7 |
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Engineering notation | 1.8349968 × 10^6 |
Prime Factorization of 18349968
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 13 × 4201
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2293746 | Product of the distinct prime numbers |
The prime factorization of 18349968 is 2 × 2 × 2 × 2 × 3 × 7 × 13 × 4201. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18349968)
Multiplication
n×yn×2 | 36699936 |
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n×3 | 55049904 |
n×4 | 73399872 |
n×5 | 91749840 |
Division
n÷yn÷2 | 9174984 |
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n÷3 | 6116656 |
n÷3 | 4587492 |
n÷5 | 3669993.6 |
Exponentiation
nyn2 | 336721325601024 |
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n3 | 6.1788255496964E+21 |
n4 | 1.1338125111451E+29 |
n5 | 2.0805423297512E+36 |
Nth Root
y√n2√n | 4283.6862630216 |
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3√n | 263.76172256097 |
4√n | 65.449875958795 |
5√n | 28.361360633556 |
Divisors of 18349968
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18349967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18349968 can be divided by 80 positive divisors. The sum of these divisors (counting 18349968) is 1, the average is 0.0125.
Base conversion 18349968
Base | System | Value |
---|---|---|
2 | Binary | 1000101111111111110010000 |
3 | Ternary | 1021112021102110 |
4 | Quaternary | 1011333332100 |
5 | Quinary | 14144144333 |
6 | Senary | 1453145320 |
8 | Octal | 105777620 |
10 | Decimal | 18349968 |
12 | Duodecimal | 618b240 |
16 | Hexadecimal | 117ff90 |
20 | Vigesimal | 5edei8 |
36 | Base36 | axaxc |
Cryptographic Hash Functions
md5 | 55a500c9429b00afa9c8733bc09edf42 |
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sha1 | 5622d38dbbee202494be0237b48f89a275c21cd8 |
sha256 | f2ae5e1da8b21482aa5232a0fc4ee15f12b45d3e56af64bc167eaf760e1410c0 |
sha512 | f5d0275257c1545aaac9110ead5739bbf1fa8b2160e034dd0306bcb9733553a598c2de0863f5cf8cf696d12511e6743176a45a1ea14384fb847b2b093c6e387c |
ripemd-160 | 0d9ccbdccdf50428b204fbcdf772c3f1ef33dc29 |
18349968 as geometric shapes
Circle
Radius = nDiameter | 36699936 |
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Circumference | 115296249.32482 |
Area | 1.0578412428152E+15 |
Sphere
Radius = nVolume | 2.5881803939652E+22 |
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Surface area | 4.2313649712608E+15 |
Circumference | 115296249.32482 |
Square
Length = nPerimeter | 73399872 |
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Area | 336721325601024 |
Diagonal | 25950773.614712 |
Cube
Length = nSurface area | 2020327953606144 |
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Volume | 6.1788255496964E+21 |
Space diagonal | 31783076.893263 |
Equilateral Triangle
Length = nPerimeter | 55049904 |
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Area | 1.4580461098323E+14 |
Altitude | 15891538.446632 |
Triangular Pyramid
Length = nSurface area | 1.4580461098323E+14 |
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Volume | 7.281815743265E+20 |
Height | 8650257.8715708 |