20744540 (number)
20744540 is an even 8-digits composite number following 20744539 and preceding 20744541. In scientific notation, it is written as 2.0744540 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 8042496 positive integers (up to 20744540) that are relatively prime to 20744540.
Interesting facts
- 20744540 has 48 divisors, whose sum is 44930592
- The reverse of 20744540 is 04544702
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twenty million seven hundred forty-four thousand five hundred forty |
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Notation
Scientific notation | 2.0744540 × 10^7 |
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Engineering notation | 2.0744540 × 10^6 |
Prime Factorization of 20744540
Prime Factorization 2 × 2 × 5 × 113 × 67 × 137
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10372270 | Product of the distinct prime numbers |
The prime factorization of 20744540 is 2 × 2 × 5 × 113 × 67 × 137. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20744540)
Multiplication
n×yn×2 | 41489080 |
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n×3 | 62233620 |
n×4 | 82978160 |
n×5 | 103722700 |
Division
n÷yn÷2 | 10372270 |
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n÷3 | 6914846.6666667 |
n÷3 | 5186135 |
n÷5 | 4148908 |
Exponentiation
nyn2 | 430335939811600 |
---|---|
n3 | 8.9271211168593E+21 |
n4 | 1.8518902109353E+29 |
n5 | 3.8416610556356E+36 |
Nth Root
y√n2√n | 4554.6174372827 |
---|---|
3√n | 274.76912854418 |
4√n | 67.487905859367 |
5√n | 29.065698334071 |
Divisors of 20744540
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 | -20744539 | 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 20744540 can be divided by 48 positive divisors. The sum of these divisors (counting 20744540) is 1, the average is 0.020833333333333.
Base conversion 20744540
Base | System | Value |
---|---|---|
2 | Binary | 1001111001000100101011100 |
3 | Ternary | 1110000221011022 |
4 | Quaternary | 1033020211130 |
5 | Quinary | 20302311130 |
6 | Senary | 2020343312 |
8 | Octal | 117104534 |
10 | Decimal | 20744540 |
12 | Duodecimal | 6b44b38 |
16 | Hexadecimal | 13c895c |
20 | Vigesimal | 69d170 |
36 | Base36 | ccml8 |
Cryptographic Hash Functions
md5 | dba2081b095b8ebb513819aa58226cf5 |
---|---|
sha1 | cd805d9f33cbd3d5e500331c32c38d4df9cfbcf7 |
sha256 | 86b6579d9272acebc52b84d65ae176d0ebf540a520d6bfe3c416bd271f4883f3 |
sha512 | eb5fe63124130e9db1fa5f24cfbd7bd5fbc9b1351917a0aa3bffd52b7d00d45365ccbf6e157e8c68ea8214d2af91cc0a5de35a8fd5b86ba82957da3c147e8c7d |
ripemd-160 | 805407beacd6d3e1dbd4d980be7e32eec81f6297 |
20744540 as geometric shapes
Circle
Radius = nDiameter | 41489080 |
---|---|
Circumference | 130341788.9322 |
Area | 1.3519402270878E+15 |
Sphere
Radius = nVolume | 3.7393837491242E+22 |
---|---|
Surface area | 5.4077609083511E+15 |
Circumference | 130341788.9322 |
Square
Length = nPerimeter | 82978160 |
---|---|
Area | 430335939811600 |
Diagonal | 29337209.813191 |
Cube
Length = nSurface area | 2582015638869600 |
---|---|
Volume | 8.9271211168593E+21 |
Space diagonal | 35930597.259645 |
Equilateral Triangle
Length = nPerimeter | 62233620 |
---|---|
Area | 1.8634092801915E+14 |
Altitude | 17965298.629822 |
Triangular Pyramid
Length = nSurface area | 1.8634092801915E+14 |
---|---|
Volume | 1.0520713130341E+21 |
Height | 9779069.9377304 |