18528020 (number)
18528020 is an even 8-digits composite number following 18528019 and preceding 18528021. In scientific notation, it is written as 1.8528020 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 6276864 positive integers (up to 18528020) that are relatively prime to 18528020.
Interesting facts
- 18528020 has 48 divisors, whose sum is 44997120
- The reverse of 18528020 is 02082581
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | eighteen million five hundred twenty-eight thousand twenty |
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Notation
Scientific notation | 1.8528020 × 10^7 |
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Engineering notation | 1.8528020 × 10^6 |
Prime Factorization of 18528020
Prime Factorization 2 × 2 × 5 × 7 × 89 × 1487
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9264010 | Product of the distinct prime numbers |
The prime factorization of 18528020 is 2 × 2 × 5 × 7 × 89 × 1487. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18528020)
Multiplication
n×yn×2 | 37056040 |
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n×3 | 55584060 |
n×4 | 74112080 |
n×5 | 92640100 |
Division
n÷yn÷2 | 9264010 |
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n÷3 | 6176006.6666667 |
n÷3 | 4632005 |
n÷5 | 3705604 |
Exponentiation
nyn2 | 343287525120400 |
---|---|
n3 | 6.3604381311813E+21 |
n4 | 1.1784632490329E+29 |
n5 | 2.1834590647346E+36 |
Nth Root
y√n2√n | 4304.4186599354 |
---|---|
3√n | 264.61208224339 |
4√n | 65.608068558184 |
5√n | 28.416187004906 |
Divisors of 18528020
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 | -18528019 | 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 18528020 can be divided by 48 positive divisors. The sum of these divisors (counting 18528020) is 1, the average is 0.020833333333333.
Base conversion 18528020
Base | System | Value |
---|---|---|
2 | Binary | 1000110101011011100010100 |
3 | Ternary | 1021212022122222 |
4 | Quaternary | 1012223130110 |
5 | Quinary | 14220344040 |
6 | Senary | 1501041512 |
8 | Octal | 106533424 |
10 | Decimal | 18528020 |
12 | Duodecimal | 6256298 |
16 | Hexadecimal | 11ab714 |
20 | Vigesimal | 5fg010 |
36 | Base36 | b14b8 |
Cryptographic Hash Functions
md5 | 81dea3486b7101f3039c4e06b6aac869 |
---|---|
sha1 | 7e44390a7f725e21dca49c60ce156b9c7aa2c045 |
sha256 | 9087c10a63b2e4964099f1b37bd22a41898333a6590ba9970317a271e1712550 |
sha512 | 22be6ae1feb4d9326b70854393f1154632495deb34e23261457b5352bfded0440e8b85a4ef09b7c4a008ce3cfd79c0cefefb2f0554964355b45ecf93bfc31f2a |
ripemd-160 | e6b9887b846620dc69cbabfb7a0f196d52e8a5ad |
18528020 as geometric shapes
Circle
Radius = nDiameter | 37056040 |
---|---|
Circumference | 116414983.03513 |
Area | 1.0784695669873E+15 |
Sphere
Radius = nVolume | 2.6642540942042E+22 |
---|---|
Surface area | 4.3138782679491E+15 |
Circumference | 116414983.03513 |
Square
Length = nPerimeter | 74112080 |
---|---|
Area | 343287525120400 |
Diagonal | 26202577.16792 |
Cube
Length = nSurface area | 2059725150722400 |
---|---|
Volume | 6.3604381311813E+21 |
Space diagonal | 32091472.003652 |
Equilateral Triangle
Length = nPerimeter | 55584060 |
---|---|
Area | 1.4864785877828E+14 |
Altitude | 16045736.001826 |
Triangular Pyramid
Length = nSurface area | 1.4864785877828E+14 |
---|---|
Volume | 7.4958482231263E+20 |
Height | 8734192.3893067 |