20120772 (number)
20120772 is an even 8-digits composite number following 20120771 and preceding 20120773. In scientific notation, it is written as 2.0120772 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 72 positive divisors. There are 5443200 positive integers (up to 20120772) that are relatively prime to 20120772.
Interesting facts
- 20120772 has 72 divisors, whose sum is 57519840
- The reverse of 20120772 is 27702102
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred twenty thousand seven hundred seventy-two |
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Notation
Scientific notation | 2.0120772 × 10^7 |
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Engineering notation | 2.0120772 × 10^6 |
Prime Factorization of 20120772
Prime Factorization 2 × 2 × 3 × 7 × 7 × 19 × 1801
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1437198 | Product of the distinct prime numbers |
The prime factorization of 20120772 is 2 × 2 × 3 × 7 × 7 × 19 × 1801. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20120772)
Multiplication
n×yn×2 | 40241544 |
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n×3 | 60362316 |
n×4 | 80483088 |
n×5 | 100603860 |
Division
n÷yn÷2 | 10060386 |
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n÷3 | 6706924 |
n÷3 | 5030193 |
n÷5 | 4024154.4 |
Exponentiation
nyn2 | 404845465875984 |
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n3 | 8.1458033141245E+21 |
n4 | 1.6389985124034E+29 |
n5 | 3.2977915376408E+36 |
Nth Root
y√n2√n | 4485.6183520224 |
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3√n | 271.98704162603 |
4√n | 66.97475906655 |
5√n | 28.88876180027 |
Divisors of 20120772
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 | -20120771 | 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 20120772 can be divided by 72 positive divisors. The sum of these divisors (counting 20120772) is 1, the average is 0.013888888888889.
Base conversion 20120772
Base | System | Value |
---|---|---|
2 | Binary | 1001100110000010011000100 |
3 | Ternary | 1101212020111210 |
4 | Quaternary | 1030300103010 |
5 | Quinary | 20122331042 |
6 | Senary | 1555131420 |
8 | Octal | 114602304 |
10 | Decimal | 20120772 |
12 | Duodecimal | 68a3b70 |
16 | Hexadecimal | 13304c4 |
20 | Vigesimal | 65f1ic |
36 | Base36 | bz9ac |
Cryptographic Hash Functions
md5 | 6963a45d35698397f1476e7e8ffe2e01 |
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sha1 | 8b21d2732845cb330ac18d480aa501930f4ea0ae |
sha256 | 73d4c0a3906e5e62510b15a70b647f5b8e56e5b7f4d7ffd5d918b0e9a4758620 |
sha512 | 6f4ff85147d43618a6233757bce1ff63a966ab3d3f7e411311f0971c8573497d82f1d96e66472f28fc729f6a3250992d023a4454a118538e1c6cf6a823cffde0 |
ripemd-160 | a96d12ce25f189f1fe0d82f0dfc2eb4323e3d349 |
20120772 as geometric shapes
Circle
Radius = nDiameter | 40241544 |
---|---|
Circumference | 126422538.99951 |
Area | 1.2718595414351E+15 |
Sphere
Radius = nVolume | 3.4121061132321E+22 |
---|---|
Surface area | 5.0874381657405E+15 |
Circumference | 126422538.99951 |
Square
Length = nPerimeter | 80483088 |
---|---|
Area | 404845465875984 |
Diagonal | 28455068.647817 |
Cube
Length = nSurface area | 2429072795255904 |
---|---|
Volume | 8.1458033141245E+21 |
Space diagonal | 34850199.391509 |
Equilateral Triangle
Length = nPerimeter | 60362316 |
---|---|
Area | 1.7530322902777E+14 |
Altitude | 17425099.695755 |
Triangular Pyramid
Length = nSurface area | 1.7530322902777E+14 |
---|---|
Volume | 9.5999212693821E+20 |
Height | 9485022.8826056 |