20115424 (number)
20115424 is an even 8-digits composite number following 20115423 and preceding 20115425. In scientific notation, it is written as 2.0115424 × 10^7. The sum of its digits is 19. It has a total of 8 prime factors and 48 positive divisors. There are 8515584 positive integers (up to 20115424) that are relatively prime to 20115424.
Interesting facts
- 20115424 has 48 divisors, whose sum is 45813600
- The reverse of 20115424 is 42451102
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
Name | twenty million one hundred fifteen thousand four hundred twenty-four |
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Notation
Scientific notation | 2.0115424 × 10^7 |
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Engineering notation | 2.0115424 × 10^6 |
Prime Factorization of 20115424
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 89 × 1009
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1257214 | Product of the distinct prime numbers |
The prime factorization of 20115424 is 2 × 2 × 2 × 2 × 2 × 7 × 89 × 1009. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20115424)
Multiplication
n×yn×2 | 40230848 |
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n×3 | 60346272 |
n×4 | 80461696 |
n×5 | 100577120 |
Division
n÷yn÷2 | 10057712 |
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n÷3 | 6705141.3333333 |
n÷3 | 5028856 |
n÷5 | 4023084.8 |
Exponentiation
nyn2 | 404630282699776 |
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n3 | 8.1393096997459E+21 |
n4 | 1.637256656777E+29 |
n5 | 3.2934111847892E+36 |
Nth Root
y√n2√n | 4485.0221850064 |
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3√n | 271.9629418948 |
4√n | 66.970308234369 |
5√n | 28.887225939454 |
Divisors of 20115424
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 | -20115423 | 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 20115424 can be divided by 48 positive divisors. The sum of these divisors (counting 20115424) is 1, the average is 0.020833333333333.
Base conversion 20115424
Base | System | Value |
---|---|---|
2 | Binary | 1001100101110111111100000 |
3 | Ternary | 1101211222011201 |
4 | Quaternary | 1030232333200 |
5 | Quinary | 20122143144 |
6 | Senary | 1555050544 |
8 | Octal | 114567740 |
10 | Decimal | 20115424 |
12 | Duodecimal | 68a0a54 |
16 | Hexadecimal | 132efe0 |
20 | Vigesimal | 65e8b4 |
36 | Base36 | bz55s |
Cryptographic Hash Functions
md5 | 2606e3de51a36224ac53637fe3b7c435 |
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sha1 | 04df3e9312a2853ea5d2dedfa1a3b57e931699e4 |
sha256 | 4c4ead29179ed80d1a068d81e1bac95ecb4c4fdc105f53d5cc82c97323390127 |
sha512 | 2f8ccdeaf0282743d84ad5dd5a0601c9d3211a893b88b8f3dfb455e7952a1ef5500f97dda7fc725a7b6085fdf5b28609484587e1e4a5f8727c70e7a88c780a86 |
ripemd-160 | 4b447892fa3ea615b0e66a4f71755aad818ad3d3 |
20115424 as geometric shapes
Circle
Radius = nDiameter | 40230848 |
---|---|
Circumference | 126388936.52449 |
Area | 1.2711835235496E+15 |
Sphere
Radius = nVolume | 3.4093860744018E+22 |
---|---|
Surface area | 5.0847340941983E+15 |
Circumference | 126388936.52449 |
Square
Length = nPerimeter | 80461696 |
---|---|
Area | 404630282699776 |
Diagonal | 28447505.433685 |
Cube
Length = nSurface area | 2427781696198656 |
---|---|
Volume | 8.1393096997459E+21 |
Space diagonal | 34840936.38379 |
Equilateral Triangle
Length = nPerimeter | 60346272 |
---|---|
Area | 1.7521005197924E+14 |
Altitude | 17420468.191895 |
Triangular Pyramid
Length = nSurface area | 1.7521005197924E+14 |
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Volume | 9.5922684714462E+20 |
Height | 9482501.8112284 |