18019904 (number)
18019904 is an even 8-digits composite number following 18019903 and preceding 18019905. In scientific notation, it is written as 1.8019904 × 10^7. The sum of its digits is 32. It has a total of 10 prime factors and 112 positive divisors. There are 6967296 positive integers (up to 18019904) that are relatively prime to 18019904.
Interesting facts
- 18019904 has 112 divisors, whose sum is 45110400
- The reverse of 18019904 is 40991081
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | eighteen million nineteen thousand nine hundred four |
---|
Notation
Scientific notation | 1.8019904 × 10^7 |
---|---|
Engineering notation | 1.8019904 × 10^6 |
Prime Factorization of 18019904
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 19 × 29 × 73
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 563122 | Product of the distinct prime numbers |
The prime factorization of 18019904 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 19 × 29 × 73. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18019904)
Multiplication
n×yn×2 | 36039808 |
---|---|
n×3 | 54059712 |
n×4 | 72079616 |
n×5 | 90099520 |
Division
n÷yn÷2 | 9009952 |
---|---|
n÷3 | 6006634.6666667 |
n÷3 | 4504976 |
n÷5 | 3603980.8 |
Exponentiation
nyn2 | 324716940169216 |
---|---|
n3 | 5.851368089023E+21 |
n4 | 1.0544109123286E+29 |
n5 | 1.9000383416713E+36 |
Nth Root
y√n2√n | 4244.9857479148 |
---|---|
3√n | 262.17070242372 |
4√n | 65.153555144097 |
5√n | 28.258590406203 |
Divisors of 18019904
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18019903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18019904 can be divided by 112 positive divisors. The sum of these divisors (counting 18019904) is 1, the average is 0.0089285714285714.
Base conversion 18019904
Base | System | Value |
---|---|---|
2 | Binary | 1000100101111011001000000 |
3 | Ternary | 1020220111122212 |
4 | Quaternary | 1010233121000 |
5 | Quinary | 14103114104 |
6 | Senary | 1442121252 |
8 | Octal | 104573100 |
10 | Decimal | 18019904 |
12 | Duodecimal | 6050228 |
16 | Hexadecimal | 112f640 |
20 | Vigesimal | 5cc9f4 |
36 | Base36 | aq88w |
Cryptographic Hash Functions
md5 | e823b966c3364086e54b90cda8ca421d |
---|---|
sha1 | 8658487aaa9029c078cd1cd3ff69bb6228ee7a9f |
sha256 | 01b53b2657502897f95980d7e4f90b4bdbe1273264dfd731337782f0e8082994 |
sha512 | e5d7131047687295346f6cef27d923bf7a7ff2035a3d7e11a0ed640ed9b6bdf5bac8ca99cd180343cb24ede8973810dc693c499b3ec312f88f88be68356d3af2 |
ripemd-160 | a9d425d0437d74faa98ab18d4a29bca574c5f421 |
18019904 as geometric shapes
Circle
Radius = nDiameter | 36039808 |
---|---|
Circumference | 113222396.04959 |
Area | 1.0201283537318E+15 |
Sphere
Radius = nVolume | 2.4510153335899E+22 |
---|---|
Surface area | 4.0805134149271E+15 |
Circumference | 113222396.04959 |
Square
Length = nPerimeter | 72079616 |
---|---|
Area | 324716940169216 |
Diagonal | 25483992.629461 |
Cube
Length = nSurface area | 1948301641015296 |
---|---|
Volume | 5.851368089023E+21 |
Space diagonal | 31211389.275514 |
Equilateral Triangle
Length = nPerimeter | 54059712 |
---|---|
Area | 1.4060655961285E+14 |
Altitude | 15605694.637757 |
Triangular Pyramid
Length = nSurface area | 1.4060655961285E+14 |
---|---|
Volume | 6.8959034249446E+20 |
Height | 8494664.2098204 |