20402382 (number)
20402382 is an even 8-digits composite number following 20402381 and preceding 20402383. In scientific notation, it is written as 2.0402382 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 64 positive divisors. There are 4717440 positive integers (up to 20402382) that are relatively prime to 20402382.
Interesting facts
- 20402382 has 64 divisors, whose sum is 40212480
- The reverse of 20402382 is 28320402
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million four hundred two thousand three hundred eighty-two |
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Notation
Scientific notation | 2.0402382 × 10^7 |
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Engineering notation | 2.0402382 × 10^6 |
Prime Factorization of 20402382
Prime Factorization 2 × 7 × 33 × 13 × 79 × 43
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20402382 | Product of the distinct prime numbers |
The prime factorization of 20402382 is 2 × 7 × 33 × 13 × 79 × 43. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20402382)
Multiplication
n×yn×2 | 40804764 |
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n×3 | 61207146 |
n×4 | 81609528 |
n×5 | 102011910 |
Division
n÷yn÷2 | 10201191 |
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n÷3 | 6800794 |
n÷3 | 5100595.5 |
n÷5 | 4080476.4 |
Exponentiation
nyn2 | 416257191273924 |
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n3 | 8.4926382266177E+21 |
n4 | 1.7327004928726E+29 |
n5 | 3.5351217347174E+36 |
Nth Root
y√n2√n | 4516.8996003896 |
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3√n | 273.25007610322 |
4√n | 67.207883469052 |
5√n | 28.969178177936 |
Divisors of 20402382
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20402381 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20402382 can be divided by 64 positive divisors. The sum of these divisors (counting 20402382) is 1, the average is 0.015625.
Base conversion 20402382
Base | System | Value |
---|---|---|
2 | Binary | 1001101110101000011001110 |
3 | Ternary | 1102101112210210 |
4 | Quaternary | 1031311003032 |
5 | Quinary | 20210334012 |
6 | Senary | 2005143250 |
8 | Octal | 115650316 |
10 | Decimal | 20402382 |
12 | Duodecimal | 69bab26 |
16 | Hexadecimal | 13750ce |
20 | Vigesimal | 67a5j2 |
36 | Base36 | c5aku |
Cryptographic Hash Functions
md5 | 04205e6e020dc0811b3ae1e7819868f1 |
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sha1 | 95c46d3828ad34a2451b0fc8a66b69ee00f1e061 |
sha256 | b6543cf2c559c18943409f69464899350d2149dc294e550e5f46994f7edb3a31 |
sha512 | d6d9a6ebedcea266d9df8ae9c7e7237541d3cc8673932a94c7c0625fe3e03233b3053e704e2fd63eb05e8336a4d14ab9157345461c9f9b3b4ad9c1614d9f6bd6 |
ripemd-160 | c5e00abdcbbc335fce7f81409c3cfd56261cd6e3 |
20402382 as geometric shapes
Circle
Radius = nDiameter | 40804764 |
---|---|
Circumference | 128191946.81387 |
Area | 1.3077105341101E+15 |
Sphere
Radius = nVolume | 3.5573879816451E+22 |
---|---|
Surface area | 5.2308421364403E+15 |
Circumference | 128191946.81387 |
Square
Length = nPerimeter | 81609528 |
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Area | 416257191273924 |
Diagonal | 28853325.329117 |
Cube
Length = nSurface area | 2497543147643544 |
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Volume | 8.4926382266177E+21 |
Space diagonal | 35337962.219429 |
Equilateral Triangle
Length = nPerimeter | 61207146 |
---|---|
Area | 1.8024465107559E+14 |
Altitude | 17668981.109714 |
Triangular Pyramid
Length = nSurface area | 1.8024465107559E+14 |
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Volume | 1.0008670133676E+21 |
Height | 9617775.1097056 |