20122144 (number)
20122144 is an even 8-digits composite number following 20122143 and preceding 20122145. In scientific notation, it is written as 2.0122144 × 10^7. The sum of its digits is 16. It has a total of 9 prime factors and 72 positive divisors. There are 8386560 positive integers (up to 20122144) that are relatively prime to 20122144.
Interesting facts
- 20122144 has 72 divisors, whose sum is 47358108
- The reverse of 20122144 is 44122102
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 16
- Digital Root 7
Name
Name | twenty million one hundred twenty-two thousand one hundred forty-four |
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Notation
Scientific notation | 2.0122144 × 10^7 |
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Engineering notation | 2.0122144 × 10^6 |
Prime Factorization of 20122144
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 7 × 41 × 313
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 179662 | Product of the distinct prime numbers |
The prime factorization of 20122144 is 2 × 2 × 2 × 2 × 2 × 7 × 7 × 41 × 313. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20122144)
Multiplication
n×yn×2 | 40244288 |
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n×3 | 60366432 |
n×4 | 80488576 |
n×5 | 100610720 |
Division
n÷yn÷2 | 10061072 |
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n÷3 | 6707381.3333333 |
n÷3 | 5030536 |
n÷5 | 4024428.8 |
Exponentiation
nyn2 | 404900679156736 |
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n3 | 8.1474697716896E+21 |
n4 | 1.6394455998159E+29 |
n5 | 3.2989160439661E+36 |
Nth Root
y√n2√n | 4485.7712826224 |
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3√n | 271.99322359127 |
4√n | 66.975900760068 |
5√n | 28.88915576428 |
Divisors of 20122144
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20122143 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20122144 can be divided by 72 positive divisors. The sum of these divisors (counting 20122144) is 1, the average is 0.013888888888889.
Base conversion 20122144
Base | System | Value |
---|---|---|
2 | Binary | 1001100110000101000100000 |
3 | Ternary | 1101212022101121 |
4 | Quaternary | 1030300220200 |
5 | Quinary | 20122402034 |
6 | Senary | 1555142024 |
8 | Octal | 114605040 |
10 | Decimal | 20122144 |
12 | Duodecimal | 68a4914 |
16 | Hexadecimal | 1330a20 |
20 | Vigesimal | 65f574 |
36 | Base36 | bzacg |
Cryptographic Hash Functions
md5 | c3cb02e4d102eb45239fdc5f5dcc9aa3 |
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sha1 | 7da943288f9693203f87e888592cdb818872530a |
sha256 | 50cca58da6361951f9391338be60392b23872ce3180ff2a55770af4475892aa6 |
sha512 | d80ab38651d5757d7451e02ebdcd74fa3aa4d82b9f34bb75eb50edc2e1071cc8e20d936d1f2f3ccfe0bedda9a1140dd06b66be420bb5ced054fe63af339e7857 |
ripemd-160 | 515ae744afeaca253ed9692fb8f8561bd9e8e0a9 |
20122144 as geometric shapes
Circle
Radius = nDiameter | 40244288 |
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Circumference | 126431159.52975 |
Area | 1.2720329990723E+15 |
Sphere
Radius = nVolume | 3.4128041573447E+22 |
---|---|
Surface area | 5.0881319962893E+15 |
Circumference | 126431159.52975 |
Square
Length = nPerimeter | 80488576 |
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Area | 404900679156736 |
Diagonal | 28457008.948824 |
Cube
Length = nSurface area | 2429404074940416 |
---|---|
Volume | 8.1474697716896E+21 |
Space diagonal | 34852575.765217 |
Equilateral Triangle
Length = nPerimeter | 60366432 |
---|---|
Area | 1.7532713707965E+14 |
Altitude | 17426287.882609 |
Triangular Pyramid
Length = nSurface area | 1.7532713707965E+14 |
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Volume | 9.6018852084569E+20 |
Height | 9485669.6496081 |