20147820 (number)
20147820 is an even 8-digits composite number following 20147819 and preceding 20147821. In scientific notation, it is written as 2.0147820 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 4139520 positive integers (up to 20147820) that are relatively prime to 20147820.
Interesting facts
- 20147820 has 48 divisors, whose sum is 44906400
- The reverse of 20147820 is 02874102
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred forty-seven thousand eight hundred twenty |
---|
Notation
Scientific notation | 2.0147820 × 10^7 |
---|---|
Engineering notation | 2.0147820 × 10^6 |
Prime Factorization of 20147820
Prime Factorization 2 × 2 × 21 × 539 × 5 × 89
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10073910 | Product of the distinct prime numbers |
The prime factorization of 20147820 is 2 × 2 × 21 × 539 × 5 × 89. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20147820)
Multiplication
n×yn×2 | 40295640 |
---|---|
n×3 | 60443460 |
n×4 | 80591280 |
n×5 | 100739100 |
Division
n÷yn÷2 | 10073910 |
---|---|
n÷3 | 6715940 |
n÷3 | 5036955 |
n÷5 | 4029564 |
Exponentiation
nyn2 | 405934650752400 |
---|---|
n3 | 8.1786982751222E+21 |
n4 | 1.6478294068147E+29 |
n5 | 3.320017027921E+36 |
Nth Root
y√n2√n | 4488.6323083986 |
---|---|
3√n | 272.10886285411 |
4√n | 66.997255976634 |
5√n | 28.896524558159 |
Divisors of 20147820
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20147819 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20147820 can be divided by 48 positive divisors. The sum of these divisors (counting 20147820) is 1, the average is 0.020833333333333.
Base conversion 20147820
Base | System | Value |
---|---|---|
2 | Binary | 1001100110110111001101100 |
3 | Ternary | 1101220121121120 |
4 | Quaternary | 1030312321230 |
5 | Quinary | 20124212240 |
6 | Senary | 1555500540 |
8 | Octal | 114667154 |
10 | Decimal | 20147820 |
12 | Duodecimal | 68b7750 |
16 | Hexadecimal | 1336e6c |
20 | Vigesimal | 65i9b0 |
36 | Base36 | bzu5o |
Cryptographic Hash Functions
md5 | 7e8dd1188ee5162f62049550c8ba1b7c |
---|---|
sha1 | 38d3904b05e342bc65e0cdc5ebb05fff7f01c9c9 |
sha256 | 5f44977061478d9dba7fbcea1409b2acb7eeee5b3daf9c5dcd4134e199a59432 |
sha512 | ae2c0e35f000fa6c4f98117ab4be412edd0832dbe382ec84f00559d15fa73349e7101cb7d99994170d0a3fef897e40ba92113d4aa1d636e804a8462bd3f5b0a0 |
ripemd-160 | f559d08e13df97d40b7a7bede54286b5f3d33a3f |
20147820 as geometric shapes
Circle
Radius = nDiameter | 40295640 |
---|---|
Circumference | 126592486.5957 |
Area | 1.2752813166413E+15 |
Sphere
Radius = nVolume | 3.4258851222735E+22 |
---|---|
Surface area | 5.1011252665651E+15 |
Circumference | 126592486.5957 |
Square
Length = nPerimeter | 80591280 |
---|---|
Area | 405934650752400 |
Diagonal | 28493320.296252 |
Cube
Length = nSurface area | 2435607904514400 |
---|---|
Volume | 8.1786982751222E+21 |
Space diagonal | 34897047.901752 |
Equilateral Triangle
Length = nPerimeter | 60443460 |
---|---|
Area | 1.7577485991397E+14 |
Altitude | 17448523.950876 |
Triangular Pyramid
Length = nSurface area | 1.7577485991397E+14 |
---|---|
Volume | 9.6386883526961E+20 |
Height | 9497773.432084 |