638049750 (number)
638049750 is an even 9-digits composite number following 638049749 and preceding 638049751. In scientific notation, it is written as 6.38049750 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 151920000 positive integers (up to 638049750) that are relatively prime to 638049750.
Interesting facts
- 638049750 has 96 divisors, whose sum is 1659322368
- The reverse of 638049750 is 057940836
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | six hundred thirty-eight million forty-nine thousand seven hundred fifty |
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Notation
Scientific notation | 6.38049750 × 10^8 |
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Engineering notation | 6.38049750 × 10^6 |
Prime Factorization of 638049750
Prime Factorization 2 × 65 × 3 × 31 × 5 × 5 × 2111
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 127609950 | Product of the distinct prime numbers |
The prime factorization of 638049750 is 2 × 65 × 3 × 31 × 5 × 5 × 2111. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638049750)
Multiplication
n×yn×2 | 1276099500 |
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n×3 | 1914149250 |
n×4 | 2552199000 |
n×5 | 3190248750 |
Division
n÷yn÷2 | 319024875 |
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n÷3 | 212683250 |
n÷3 | 159512437.5 |
n÷5 | 127609950 |
Exponentiation
nyn2 | 407107483475062500 |
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n3 | 2.5975482805439E+26 |
n4 | 1.657365031014E+35 |
n5 | 1.0574813436972E+44 |
Nth Root
y√n2√n | 25259.646672113 |
---|---|
3√n | 860.89763405883 |
4√n | 158.93283698504 |
5√n | 57.672782969776 |
Divisors of 638049750
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -638049749 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 638049750 can be divided by 96 positive divisors. The sum of these divisors (counting 638049750) is 1, the average is 0.010416666666667.
Base conversion 638049750
Base | System | Value |
---|---|---|
2 | Binary | 100110000001111101110111010110 |
3 | Ternary | 1122110121021201020 |
4 | Quaternary | 212001331313112 |
5 | Quinary | 2301320043000 |
6 | Senary | 143151342010 |
8 | Octal | 4601756726 |
10 | Decimal | 638049750 |
12 | Duodecimal | 159821906 |
16 | Hexadecimal | 2607ddd6 |
20 | Vigesimal | 9j7g47a |
36 | Base36 | ajvmc6 |
Cryptographic Hash Functions
md5 | f004bc7a7ca2b041b6a7d8acb075f7fd |
---|---|
sha1 | 6e96d2cbccc5a38906d861716967e9cc45413ebe |
sha256 | 1ece95e29b04df91bc1be9750e9f0dff01c234b4ce0ea5f578f457227b5dca27 |
sha512 | bac7284f9be48a38745b4e70a6616f65bd6e4889607554e96311d51cec8b3c7fc385002f43071a70a44ff6652710adb5c1a3966ed434033813b7b04029a64fda |
ripemd-160 | cea565b8426f517bb850bf2aff84cce08f0abca9 |
638049750 as geometric shapes
Circle
Radius = nDiameter | 1276099500 |
---|---|
Circumference | 4008984814.4496 |
Area | 1.2789658793067E+18 |
Sphere
Radius = nVolume | 1.0880584794002E+27 |
---|---|
Surface area | 5.1158635172267E+18 |
Circumference | 4008984814.4496 |
Square
Length = nPerimeter | 2552199000 |
---|---|
Area | 407107483475062500 |
Diagonal | 902338609.91876 |
Cube
Length = nSurface area | 2442644900850375000 |
---|---|
Volume | 2.5975482805439E+26 |
Space diagonal | 1105134584.7566 |
Equilateral Triangle
Length = nPerimeter | 1914149250 |
---|---|
Area | 1.7628271138008E+17 |
Altitude | 552567292.37831 |
Triangular Pyramid
Length = nSurface area | 1.7628271138008E+17 |
---|---|
Volume | 3.0612400060534E+25 |
Height | 300779536.63959 |