20049750 (number)
20049750 is an even 8-digits composite number following 20049749 and preceding 20049751. In scientific notation, it is written as 2.0049750 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 144 positive divisors. There are 4276800 positive integers (up to 20049750) that are relatively prime to 20049750.
Interesting facts
- 20049750 has 144 divisors, whose sum is 63138816
- The reverse of 20049750 is 05794002
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million forty-nine thousand seven hundred fifty |
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Notation
Scientific notation | 2.0049750 × 10^7 |
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Engineering notation | 2.0049750 × 10^6 |
Prime Factorization of 20049750
Prime Factorization 2 × 7 × 5 × 95 × 3 × 3 × 5 × 67
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1336650 | Product of the distinct prime numbers |
The prime factorization of 20049750 is 2 × 7 × 5 × 95 × 3 × 3 × 5 × 67. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20049750)
Multiplication
n×yn×2 | 40099500 |
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n×3 | 60149250 |
n×4 | 80199000 |
n×5 | 100248750 |
Division
n÷yn÷2 | 10024875 |
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n÷3 | 6683250 |
n÷3 | 5012437.5 |
n÷5 | 4009950 |
Exponentiation
nyn2 | 401992475062500 |
---|---|
n3 | 8.0598486268844E+21 |
n4 | 1.6159795000687E+29 |
n5 | 3.2399984981503E+36 |
Nth Root
y√n2√n | 4477.6947193841 |
---|---|
3√n | 271.66664575675 |
4√n | 66.91557904841 |
5√n | 28.868338720399 |
Divisors of 20049750
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20049749 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20049750 can be divided by 144 positive divisors. The sum of these divisors (counting 20049750) is 1, the average is 0.0069444444444444.
Base conversion 20049750
Base | System | Value |
---|---|---|
2 | Binary | 1001100011110111101010110 |
3 | Ternary | 1101201122002100 |
4 | Quaternary | 1030132331112 |
5 | Quinary | 20113043000 |
6 | Senary | 1553422530 |
8 | Octal | 114367526 |
10 | Decimal | 20049750 |
12 | Duodecimal | 686aa46 |
16 | Hexadecimal | 131ef56 |
20 | Vigesimal | 65647a |
36 | Base36 | bxqhi |
Cryptographic Hash Functions
md5 | 5e48a11fb7d880b3e911a1c95127f47a |
---|---|
sha1 | 723d8f4bd931e41c969be9fcb066a1a9a478565b |
sha256 | f9ab51f863804a5eb04409bef6b998bb5794c0400f2f5c4e779819041da92d91 |
sha512 | 4eb62588e0e48b2554ad3e7446e9f061e8e1e00190bee3e3684df3b37e1ec5e9c78851260b4cdb8e58c6c1c0fa419b5dfd74e43300b3a9ac791a4ffa43da25d0 |
ripemd-160 | a200e40920577a5fef8aaac3a4ecc00ad0402362 |
20049750 as geometric shapes
Circle
Radius = nDiameter | 40099500 |
---|---|
Circumference | 125976294.61262 |
Area | 1.2628966064547E+15 |
Sphere
Radius = nVolume | 3.3761014980354E+22 |
---|---|
Surface area | 5.0515864258189E+15 |
Circumference | 125976294.61262 |
Square
Length = nPerimeter | 80199000 |
---|---|
Area | 401992475062500 |
Diagonal | 28354628.37219 |
Cube
Length = nSurface area | 2411954850375000 |
---|---|
Volume | 8.0598486268844E+21 |
Space diagonal | 34727185.679054 |
Equilateral Triangle
Length = nPerimeter | 60149250 |
---|---|
Area | 1.7406784776715E+14 |
Altitude | 17363592.839527 |
Triangular Pyramid
Length = nSurface area | 1.7406784776715E+14 |
---|---|
Volume | 9.4986226990117E+20 |
Height | 9451542.79073 |