21048468 (number)
21048468 is an even 8-digits composite number following 21048467 and preceding 21048469. In scientific notation, it is written as 2.1048468 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 5939424 positive integers (up to 21048468) that are relatively prime to 21048468.
Interesting facts
- 21048468 has 48 divisors, whose sum is 56824320
- The reverse of 21048468 is 86484012
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-one million forty-eight thousand four hundred sixty-eight |
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Notation
Scientific notation | 2.1048468 × 10^7 |
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Engineering notation | 2.1048468 × 10^6 |
Prime Factorization of 21048468
Prime Factorization 2 × 2 × 3 × 7 × 83 × 3019
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10524234 | Product of the distinct prime numbers |
The prime factorization of 21048468 is 2 × 2 × 3 × 7 × 83 × 3019. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21048468)
Multiplication
n×yn×2 | 42096936 |
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n×3 | 63145404 |
n×4 | 84193872 |
n×5 | 105242340 |
Division
n÷yn÷2 | 10524234 |
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n÷3 | 7016156 |
n÷3 | 5262117 |
n÷5 | 4209693.6 |
Exponentiation
nyn2 | 443038005147024 |
---|---|
n3 | 9.325271274121E+21 |
n4 | 1.9628267400465E+29 |
n5 | 4.1314495827414E+36 |
Nth Root
y√n2√n | 4587.8609394793 |
---|---|
3√n | 276.10450778698 |
4√n | 67.733750372169 |
5√n | 29.150371795255 |
Divisors of 21048468
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 | -21048467 | 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 21048468 can be divided by 48 positive divisors. The sum of these divisors (counting 21048468) is 1, the average is 0.020833333333333.
Base conversion 21048468
Base | System | Value |
---|---|---|
2 | Binary | 1010000010010110010010100 |
3 | Ternary | 1110121101001220 |
4 | Quaternary | 1100102302110 |
5 | Quinary | 20342022333 |
6 | Senary | 2031050340 |
8 | Octal | 120226224 |
10 | Decimal | 21048468 |
12 | Duodecimal | 70709b0 |
16 | Hexadecimal | 1412c94 |
20 | Vigesimal | 6bb138 |
36 | Base36 | cj53o |
Cryptographic Hash Functions
md5 | 0830578dcdb78d787a8078980ef40c73 |
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sha1 | d0c960b185dc4550474b099860f6029a68523ed7 |
sha256 | 6bb6233046343a0226552414d49d79192a13b7fcb2fa27c6fe368d742ca7544c |
sha512 | 338450373f6e82a5585c96e60e7c1cfffaca36a876e319474f63df7b03f32cef6912696770fd18366169f1ebf928b63c6176dce4f3d8d6dbd0a731114e02d03d |
ripemd-160 | 7e4c22936bd985a4e1f57ffdaf179ba36caa5d99 |
21048468 as geometric shapes
Circle
Radius = nDiameter | 42096936 |
---|---|
Circumference | 132251424.87624 |
Area | 1.391844942231E+15 |
Sphere
Radius = nVolume | 3.9061604970014E+22 |
---|---|
Surface area | 5.5673797689239E+15 |
Circumference | 132251424.87624 |
Square
Length = nPerimeter | 84193872 |
---|---|
Area | 443038005147024 |
Diagonal | 29767028.912776 |
Cube
Length = nSurface area | 2658228030882144 |
---|---|
Volume | 9.325271274121E+21 |
Space diagonal | 36457015.997488 |
Equilateral Triangle
Length = nPerimeter | 63145404 |
---|---|
Area | 1.9184108364965E+14 |
Altitude | 18228507.998744 |
Triangular Pyramid
Length = nSurface area | 1.9184108364965E+14 |
---|---|
Volume | 1.0989937590558E+21 |
Height | 9922342.9709254 |