18394020 (number)
18394020 is an even 8-digits composite number following 18394019 and preceding 18394021. In scientific notation, it is written as 1.8394020 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 96 positive divisors. There are 4688640 positive integers (up to 18394020) that are relatively prime to 18394020.
Interesting facts
- 18394020 has 96 divisors, whose sum is 59754240
- The reverse of 18394020 is 02049381
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | eighteen million three hundred ninety-four thousand twenty |
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Notation
Scientific notation | 1.8394020 × 10^7 |
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Engineering notation | 1.8394020 × 10^6 |
Prime Factorization of 18394020
Prime Factorization 2 × 2 × 5 × 9 × 3 × 23 × 1481
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9197010 | Product of the distinct prime numbers |
The prime factorization of 18394020 is 2 × 2 × 5 × 9 × 3 × 23 × 1481. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18394020)
Multiplication
n×yn×2 | 36788040 |
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n×3 | 55182060 |
n×4 | 73576080 |
n×5 | 91970100 |
Division
n÷yn÷2 | 9197010 |
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n÷3 | 6131340 |
n÷3 | 4598505 |
n÷5 | 3678804 |
Exponentiation
nyn2 | 338339971760400 |
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n3 | 6.2234322073602E+21 |
n4 | 1.1447393649083E+29 |
n5 | 2.105635877291E+36 |
Nth Root
y√n2√n | 4288.825013917 |
---|---|
3√n | 263.97262112764 |
4√n | 65.489121340242 |
5√n | 28.374964762514 |
Divisors of 18394020
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18394019 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18394020 can be divided by 96 positive divisors. The sum of these divisors (counting 18394020) is 1, the average is 0.010416666666667.
Base conversion 18394020
Base | System | Value |
---|---|---|
2 | Binary | 1000110001010101110100100 |
3 | Ternary | 1021121111212000 |
4 | Quaternary | 1012022232210 |
5 | Quinary | 14202102040 |
6 | Senary | 1454125300 |
8 | Octal | 106125644 |
10 | Decimal | 18394020 |
12 | Duodecimal | 61b0830 |
16 | Hexadecimal | 118aba4 |
20 | Vigesimal | 5ej510 |
36 | Base36 | ay8x0 |
Cryptographic Hash Functions
md5 | b072438038c1f03416ad8a3e4c205a05 |
---|---|
sha1 | d77a4a08a6366892f9b4784e3a29908776088b0f |
sha256 | 96c2a0704b3c74c30900d6150041574c632d7aa53ea5b082cb1bf938b1a5a5b5 |
sha512 | 5788b7b19e08e0c7e93dcd9aa08de3156f59c9b3ef96f81c56077d482cc9614ae7ffca11fe6c9e1f73f7415293e2d0d4b811d3cac6611cb2a4ca4dd5086c76dd |
ripemd-160 | 90a052c4ce52408f3e8fa92d23639ec8a423d321 |
18394020 as geometric shapes
Circle
Radius = nDiameter | 36788040 |
---|---|
Circumference | 115573036.20397 |
Area | 1.0629263696983E+15 |
Sphere
Radius = nVolume | 2.6068651870343E+22 |
---|---|
Surface area | 4.251705478793E+15 |
Circumference | 115573036.20397 |
Square
Length = nPerimeter | 73576080 |
---|---|
Area | 338339971760400 |
Diagonal | 26013072.550562 |
Cube
Length = nSurface area | 2030039830562400 |
---|---|
Volume | 6.2234322073602E+21 |
Space diagonal | 31859377.195438 |
Equilateral Triangle
Length = nPerimeter | 55182060 |
---|---|
Area | 1.4650550533011E+14 |
Altitude | 15929688.597719 |
Triangular Pyramid
Length = nSurface area | 1.4650550533011E+14 |
---|---|
Volume | 7.3343851934653E+20 |
Height | 8671024.1835207 |