20789040 (number)
20789040 is an even 8-digits composite number following 20789039 and preceding 20789041. In scientific notation, it is written as 2.0789040 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 160 positive divisors. There are 5087232 positive integers (up to 20789040) that are relatively prime to 20789040.
Interesting facts
- 20789040 has 160 divisors, whose sum is 69995520
- The reverse of 20789040 is 04098702
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million seven hundred eighty-nine thousand forty |
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Notation
Scientific notation | 2.0789040 × 10^7 |
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Engineering notation | 2.0789040 × 10^6 |
Prime Factorization of 20789040
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 47 × 19 × 97
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 2598630 | Product of the distinct prime numbers |
The prime factorization of 20789040 is 2 × 2 × 2 × 2 × 3 × 5 × 47 × 19 × 97. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20789040)
Multiplication
n×yn×2 | 41578080 |
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n×3 | 62367120 |
n×4 | 83156160 |
n×5 | 103945200 |
Division
n÷yn÷2 | 10394520 |
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n÷3 | 6929680 |
n÷3 | 5197260 |
n÷5 | 4157808 |
Exponentiation
nyn2 | 432184184121600 |
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n3 | 8.9846942910713E+21 |
n4 | 1.8678316900485E+29 |
n5 | 3.8830427717686E+36 |
Nth Root
y√n2√n | 4559.4999725847 |
---|---|
3√n | 274.965461227 |
4√n | 67.524069579556 |
5√n | 29.078157662365 |
Divisors of 20789040
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20789039 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20789040 can be divided by 160 positive divisors. The sum of these divisors (counting 20789040) is 1, the average is 0.00625.
Base conversion 20789040
Base | System | Value |
---|---|---|
2 | Binary | 1001111010011011100110000 |
3 | Ternary | 1110010012012110 |
4 | Quaternary | 1033103130300 |
5 | Quinary | 20310222130 |
6 | Senary | 2021325320 |
8 | Octal | 117233460 |
10 | Decimal | 20789040 |
12 | Duodecimal | 6b66840 |
16 | Hexadecimal | 13d3730 |
20 | Vigesimal | 69icc0 |
36 | Base36 | cdkxc |
Cryptographic Hash Functions
md5 | 8cc6b0fc2eba0462d7dc23b556c3389b |
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sha1 | d05a88c3c6ac7200a068f1283a9b21fd34be1c87 |
sha256 | 8c7854ddef6d3135a178be9fbe0ba8dadc9c6e22fc1dbf038072d6f590571b42 |
sha512 | 0514d8b71b686e1fdaee595994c99849d7caf6213d7a3a27fa7be5f406bafe6af1d0e5e0e3c9fd355f3c1aefda133111caa04b9082d6c9ca8245cc085ccad85b |
ripemd-160 | a4c00854168fff647bfe4d7e8de6093c30fdf089 |
20789040 as geometric shapes
Circle
Radius = nDiameter | 41578080 |
---|---|
Circumference | 130621390.67837 |
Area | 1.3577466578341E+15 |
Sphere
Radius = nVolume | 3.763499943944E+22 |
---|---|
Surface area | 5.4309866313365E+15 |
Circumference | 130621390.67837 |
Square
Length = nPerimeter | 83156160 |
---|---|
Area | 432184184121600 |
Diagonal | 29400142.316717 |
Cube
Length = nSurface area | 2593105104729600 |
---|---|
Volume | 8.9846942910713E+21 |
Space diagonal | 36007673.520582 |
Equilateral Triangle
Length = nPerimeter | 62367120 |
---|---|
Area | 1.8714124128158E+14 |
Altitude | 18003836.760291 |
Triangular Pyramid
Length = nSurface area | 1.8714124128158E+14 |
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Volume | 1.0588563766841E+21 |
Height | 9800047.4389056 |