20028840 (number)
20028840 is an even 8-digits composite number following 20028839 and preceding 20028841. In scientific notation, it is written as 2.0028840 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 128 positive divisors. There are 4783104 positive integers (up to 20028840) that are relatively prime to 20028840.
Interesting facts
- 20028840 has 128 divisors, whose sum is 66648960
- The reverse of 20028840 is 04882002
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million twenty-eight thousand eight hundred forty |
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Notation
Scientific notation | 2.0028840 × 10^7 |
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Engineering notation | 2.0028840 × 10^6 |
Prime Factorization of 20028840
Prime Factorization 2 × 2 × 2 × 37 × 3 × 5 × 13 × 347
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 5007210 | Product of the distinct prime numbers |
The prime factorization of 20028840 is 2 × 2 × 2 × 37 × 3 × 5 × 13 × 347. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20028840)
Multiplication
n×yn×2 | 40057680 |
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n×3 | 60086520 |
n×4 | 80115360 |
n×5 | 100144200 |
Division
n÷yn÷2 | 10014420 |
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n÷3 | 6676280 |
n÷3 | 5007210 |
n÷5 | 4005768 |
Exponentiation
nyn2 | 401154431745600 |
---|---|
n3 | 8.0346579287235E+21 |
n4 | 1.6092487810914E+29 |
n5 | 3.2231386356674E+36 |
Nth Root
y√n2√n | 4475.3592034607 |
---|---|
3√n | 271.57217200243 |
4√n | 66.898125560143 |
5√n | 28.862314815513 |
Divisors of 20028840
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20028839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20028840 can be divided by 128 positive divisors. The sum of these divisors (counting 20028840) is 1, the average is 0.0078125.
Base conversion 20028840
Base | System | Value |
---|---|---|
2 | Binary | 1001100011001110110101000 |
3 | Ternary | 1101200120101220 |
4 | Quaternary | 1030121312220 |
5 | Quinary | 20111410330 |
6 | Senary | 1553142040 |
8 | Octal | 114316650 |
10 | Decimal | 20028840 |
12 | Duodecimal | 685a920 |
16 | Hexadecimal | 1319da8 |
20 | Vigesimal | 653c20 |
36 | Base36 | bxaco |
Cryptographic Hash Functions
md5 | eca80c9166e033dd6c0ff9b0fb9ad8e0 |
---|---|
sha1 | c77750085ac3eb9a54d03475658a04c660597a34 |
sha256 | 14de5fe84ad9a51f733398a27c0546edb1fa54571549a46e92ebbe3cb236a348 |
sha512 | 723cd1d533705d7e58ce6a8a1080a84e03b5855062e48fd19d8fbe36af98570ac7881167765a9c201fc3a86b3c3e027817a5c1d06e9a52410f2d892fdd1aec33 |
ripemd-160 | 3507f81f71766dc809177b6a6a63ae3ce8fd4a24 |
20028840 as geometric shapes
Circle
Radius = nDiameter | 40057680 |
---|---|
Circumference | 125844913.20785 |
Area | 1.260263815727E+15 |
Sphere
Radius = nVolume | 3.3655496430646E+22 |
---|---|
Surface area | 5.0410552629079E+15 |
Circumference | 125844913.20785 |
Square
Length = nPerimeter | 80115360 |
---|---|
Area | 401154431745600 |
Diagonal | 28325057.166601 |
Cube
Length = nSurface area | 2406926590473600 |
---|---|
Volume | 8.0346579287235E+21 |
Space diagonal | 34690968.496668 |
Equilateral Triangle
Length = nPerimeter | 60086520 |
---|---|
Area | 1.737049643662E+14 |
Altitude | 17345484.248334 |
Triangular Pyramid
Length = nSurface area | 1.737049643662E+14 |
---|---|
Volume | 9.4689351765245E+20 |
Height | 9441685.7222002 |