20794986 (number)
20794986 is an even 8-digits composite number following 20794985 and preceding 20794987. In scientific notation, it is written as 2.0794986 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 6612480 positive integers (up to 20794986) that are relatively prime to 20794986.
Interesting facts
- 20794986 has 48 divisors, whose sum is 47174400
- The reverse of 20794986 is 68949702
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | twenty million seven hundred ninety-four thousand nine hundred eighty-six |
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Notation
Scientific notation | 2.0794986 × 10^7 |
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Engineering notation | 2.0794986 × 10^6 |
Prime Factorization of 20794986
Prime Factorization 2 × 3 × 3 × 31 × 83 × 449
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6931662 | Product of the distinct prime numbers |
The prime factorization of 20794986 is 2 × 3 × 3 × 31 × 83 × 449. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20794986)
Multiplication
n×yn×2 | 41589972 |
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n×3 | 62384958 |
n×4 | 83179944 |
n×5 | 103974930 |
Division
n÷yn÷2 | 10397493 |
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n÷3 | 6931662 |
n÷3 | 5198746.5 |
n÷5 | 4158997.2 |
Exponentiation
nyn2 | 432431442740196 |
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n3 | 8.9924057977422E+21 |
n4 | 1.8699695267037E+29 |
n5 | 3.888599012823E+36 |
Nth Root
y√n2√n | 4560.1519711518 |
---|---|
3√n | 274.9916735771 |
4√n | 67.528897304427 |
5√n | 29.079820836308 |
Divisors of 20794986
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20794985 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20794986 can be divided by 48 positive divisors. The sum of these divisors (counting 20794986) is 1, the average is 0.020833333333333.
Base conversion 20794986
Base | System | Value |
---|---|---|
2 | Binary | 1001111010100111001101010 |
3 | Ternary | 1110010111100200 |
4 | Quaternary | 1033110321222 |
5 | Quinary | 20310414421 |
6 | Senary | 2021413030 |
8 | Octal | 117247152 |
10 | Decimal | 20794986 |
12 | Duodecimal | 6b6a176 |
16 | Hexadecimal | 13d4e6a |
20 | Vigesimal | 69j796 |
36 | Base36 | cdpii |
Cryptographic Hash Functions
md5 | f131c31215f23832851ba8326422d580 |
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sha1 | 52a526365061f06f93d8834b02c93d46d237a5ac |
sha256 | 3a46b8c2affac7c45f79db6e7930078071eb67d9f1ea447b4b4489a61997e2d4 |
sha512 | 95f683d22cfae81055494822f3a0425c48fe3c07e7b1ab5ab9ef67ec7830e060611cb66db3c2381203b16080ad538d8db5cce99207c57c99ae71f75e4ba03c7f |
ripemd-160 | 0c71098b0eae8bb81321854f38a79d0542eea176 |
20794986 as geometric shapes
Circle
Radius = nDiameter | 41589972 |
---|---|
Circumference | 130658750.49821 |
Area | 1.3585234436938E+15 |
Sphere
Radius = nVolume | 3.7667301323047E+22 |
---|---|
Surface area | 5.4340937747753E+15 |
Circumference | 130658750.49821 |
Square
Length = nPerimeter | 83179944 |
---|---|
Area | 432431442740196 |
Diagonal | 29408551.230559 |
Cube
Length = nSurface area | 2594588656441176 |
---|---|
Volume | 8.9924057977422E+21 |
Space diagonal | 36017972.294683 |
Equilateral Triangle
Length = nPerimeter | 62384958 |
---|---|
Area | 1.8724830740408E+14 |
Altitude | 18008986.147342 |
Triangular Pyramid
Length = nSurface area | 1.8724830740408E+14 |
---|---|
Volume | 1.0597651864608E+21 |
Height | 9802850.4101862 |