20730384 (number)
20730384 is an even 8-digits composite number following 20730383 and preceding 20730385. In scientific notation, it is written as 2.0730384 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 6756480 positive integers (up to 20730384) that are relatively prime to 20730384.
Interesting facts
- 20730384 has 80 divisors, whose sum is 60829440
- The reverse of 20730384 is 48303702
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million seven hundred thirty thousand three hundred eighty-four |
---|
Notation
Scientific notation | 2.0730384 × 10^7 |
---|---|
Engineering notation | 2.0730384 × 10^6 |
Prime Factorization of 20730384
Prime Factorization 2 × 2 × 2 × 2 × 3 × 9 × 47 × 1021
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2591298 | Product of the distinct prime numbers |
The prime factorization of 20730384 is 2 × 2 × 2 × 2 × 3 × 9 × 47 × 1021. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20730384)
Multiplication
n×yn×2 | 41460768 |
---|---|
n×3 | 62191152 |
n×4 | 82921536 |
n×5 | 103651920 |
Division
n÷yn÷2 | 10365192 |
---|---|
n÷3 | 6910128 |
n÷3 | 5182596 |
n÷5 | 4146076.8 |
Exponentiation
nyn2 | 429748820787456 |
---|---|
n3 | 8.9088580784711E+21 |
n4 | 1.8468404896821E+29 |
n5 | 3.8285712537858E+36 |
Nth Root
y√n2√n | 4553.0631447411 |
---|---|
3√n | 274.70661383146 |
4√n | 67.47638953546 |
5√n | 29.061730385092 |
Divisors of 20730384
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 | -20730383 | 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 20730384 can be divided by 80 positive divisors. The sum of these divisors (counting 20730384) is 1, the average is 0.0125.
Base conversion 20730384
Base | System | Value |
---|---|---|
2 | Binary | 1001111000101001000010000 |
3 | Ternary | 1110000012202000 |
4 | Quaternary | 1033011020100 |
5 | Quinary | 20301333014 |
6 | Senary | 2020154000 |
8 | Octal | 117051020 |
10 | Decimal | 20730384 |
12 | Duodecimal | 6b38900 |
16 | Hexadecimal | 13c5210 |
20 | Vigesimal | 69b5j4 |
36 | Base36 | ccbo0 |
Cryptographic Hash Functions
md5 | cb3bfcc10d61747d4aa37d1062c4ed6b |
---|---|
sha1 | 035e731895eb93cc21c650d47f351fdf96d26766 |
sha256 | c80f61142170857c7f668252c6efc3a2b67bc4d5b48ad000a1b735ccdaef9b18 |
sha512 | b07c8c740cd0a2876a1f589c4b2da4d18e9ea081ab9e19386b59133994ff1061a1656d80f72d043c5c840af2371faae01ebbfd59e66f8031ca947965c1297ecf |
ripemd-160 | 3998831fe00fad746f5c9c24b307aae0784527a0 |
20730384 as geometric shapes
Circle
Radius = nDiameter | 41460768 |
---|---|
Circumference | 130252844.16099 |
Area | 1.3500957382747E+15 |
Sphere
Radius = nVolume | 3.7317337454932E+22 |
---|---|
Surface area | 5.400382953099E+15 |
Circumference | 130252844.16099 |
Square
Length = nPerimeter | 82921536 |
---|---|
Area | 429748820787456 |
Diagonal | 29317190.206002 |
Cube
Length = nSurface area | 2578492924724736 |
---|---|
Volume | 8.9088580784711E+21 |
Space diagonal | 35906078.348413 |
Equilateral Triangle
Length = nPerimeter | 62191152 |
---|---|
Area | 1.8608669802417E+14 |
Altitude | 17953039.174206 |
Triangular Pyramid
Length = nSurface area | 1.8608669802417E+14 |
---|---|
Volume | 1.0499189933193E+21 |
Height | 9772396.7353341 |