20142472 (number)
20142472 is an even 8-digits composite number following 20142471 and preceding 20142473. In scientific notation, it is written as 2.0142472 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 64 positive divisors. There are 8176896 positive integers (up to 20142472) that are relatively prime to 20142472.
Interesting facts
- 20142472 has 64 divisors, whose sum is 45504000
- The reverse of 20142472 is 27424102
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | twenty million one hundred forty-two thousand four hundred seventy-two |
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Notation
Scientific notation | 2.0142472 × 10^7 |
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Engineering notation | 2.0142472 × 10^6 |
Prime Factorization of 20142472
Prime Factorization 2 × 2 × 2 × 29 × 7 × 157 × 79
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5035618 | Product of the distinct prime numbers |
The prime factorization of 20142472 is 2 × 2 × 2 × 29 × 7 × 157 × 79. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20142472)
Multiplication
n×yn×2 | 40284944 |
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n×3 | 60427416 |
n×4 | 80569888 |
n×5 | 100712360 |
Division
n÷yn÷2 | 10071236 |
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n÷3 | 6714157.3333333 |
n÷3 | 5035618 |
n÷5 | 4028494.4 |
Exponentiation
nyn2 | 405719178270784 |
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n3 | 8.1721871881823E+21 |
n4 | 1.6460805161672E+29 |
n5 | 3.3156130706643E+36 |
Nth Root
y√n2√n | 4488.0365417407 |
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3√n | 272.08478469948 |
4√n | 66.992809627159 |
5√n | 28.89499034727 |
Divisors of 20142472
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 | -20142471 | 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 20142472 can be divided by 64 positive divisors. The sum of these divisors (counting 20142472) is 1, the average is 0.015625.
Base conversion 20142472
Base | System | Value |
---|---|---|
2 | Binary | 1001100110101100110001000 |
3 | Ternary | 1101220100021111 |
4 | Quaternary | 1030311212020 |
5 | Quinary | 20124024342 |
6 | Senary | 1555420104 |
8 | Octal | 114654610 |
10 | Decimal | 20142472 |
12 | Duodecimal | 68b4634 |
16 | Hexadecimal | 1335988 |
20 | Vigesimal | 65hg3c |
36 | Base36 | bzq14 |
Cryptographic Hash Functions
md5 | 3a969c322c6c7ed71c8802e8b471912a |
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sha1 | 13ba5e47d8d9393d00c6aca7e48bafd58c736a5a |
sha256 | 966af96654341e769642fb21d7f6655692c57d453010cc80c9b4972ca302eb05 |
sha512 | cc7aeddb6e9fc9a4c46ff113195d95e133c340f849437251ca5ddfb174efb10a8cf8b815f9184f505072b719c90bd128510879e852542c345e76d4e07e4000bb |
ripemd-160 | 77bc807e74050bf695419227ffec2671a6ebe4e4 |
20142472 as geometric shapes
Circle
Radius = nDiameter | 40284944 |
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Circumference | 126558884.12068 |
Area | 1.274604389876E+15 |
Sphere
Radius = nVolume | 3.4231577645539E+22 |
---|---|
Surface area | 5.0984175595039E+15 |
Circumference | 126558884.12068 |
Square
Length = nPerimeter | 80569888 |
---|---|
Area | 405719178270784 |
Diagonal | 28485757.08212 |
Cube
Length = nSurface area | 2434315069624704 |
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Volume | 8.1721871881823E+21 |
Space diagonal | 34887784.894033 |
Equilateral Triangle
Length = nPerimeter | 60427416 |
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Area | 1.7568155759252E+14 |
Altitude | 17443892.447017 |
Triangular Pyramid
Length = nSurface area | 1.7568155759252E+14 |
---|---|
Volume | 9.6310149631492E+20 |
Height | 9495252.3607068 |