630388638 (number)
630388638 is an even 9-digits composite number following 630388637 and preceding 630388639. In scientific notation, it is written as 6.30388638 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 189267840 positive integers (up to 630388638) that are relatively prime to 630388638.
Interesting facts
- 630388638 has 32 divisors, whose sum is 1310944800
- The reverse of 630388638 is 836883036
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | six hundred thirty million three hundred eighty-eight thousand six hundred thirty-eight |
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Notation
Scientific notation | 6.30388638 × 10^8 |
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Engineering notation | 6.30388638 × 10^6 |
Prime Factorization of 630388638
Prime Factorization 2 × 3 × 33 × 109 × 29209
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 630388638 | Product of the distinct prime numbers |
The prime factorization of 630388638 is 2 × 3 × 33 × 109 × 29209. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 630388638)
Multiplication
n×yn×2 | 1260777276 |
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n×3 | 1891165914 |
n×4 | 2521554552 |
n×5 | 3151943190 |
Division
n÷yn÷2 | 315194319 |
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n÷3 | 210129546 |
n÷3 | 157597159.5 |
n÷5 | 126077727.6 |
Exponentiation
nyn2 | 397389834919495044 |
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n3 | 2.5051003678995E+26 |
n4 | 1.5791868089734E+35 |
n5 | 9.9550142165633E+43 |
Nth Root
y√n2√n | 25107.541456702 |
---|---|
3√n | 857.43812953348 |
4√n | 158.45359401636 |
5√n | 57.53361666225 |
Divisors of 630388638
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -630388637 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 630388638 can be divided by 32 positive divisors. The sum of these divisors (counting 630388638) is 1, the average is 0.03125.
Base conversion 630388638
Base | System | Value |
---|---|---|
2 | Binary | 100101100100101111011110011110 |
3 | Ternary | 1121221012001122100 |
4 | Quaternary | 211210233132132 |
5 | Quinary | 2242334414023 |
6 | Senary | 142315225530 |
8 | Octal | 4544573636 |
10 | Decimal | 630388638 |
12 | Duodecimal | 1571482a6 |
16 | Hexadecimal | 2592f79e |
20 | Vigesimal | 9gjibbi |
36 | Base36 | afbezi |
Cryptographic Hash Functions
md5 | 8d5633886215c39ca3b371ca80e62d0f |
---|---|
sha1 | ef3f7dabe43cfb9dd0542f04335e004a57452585 |
sha256 | 3149ef104896611218f302bc356cf4b428c131c3a8df0ac1a627b5cae510a585 |
sha512 | 16940c7e4c2096e231c5d336c19a30516653a490c345f8bb580f6dcf94bb04ead737da502bd1f566251a542aa0a7bed24fb1a3ae68d960f807538c19d69c4b71 |
ripemd-160 | 3c455cd46972411ce7db091e2dae98f97f55648e |
630388638 as geometric shapes
Circle
Radius = nDiameter | 1260777276 |
---|---|
Circumference | 3960848628.0946 |
Area | 1.2484369859943E+18 |
Sphere
Radius = nVolume | 1.0493339883064E+27 |
---|---|
Surface area | 4.9937479439774E+18 |
Circumference | 3960848628.0946 |
Square
Length = nPerimeter | 2521554552 |
---|---|
Area | 397389834919495044 |
Diagonal | 891504161.4255 |
Cube
Length = nSurface area | 2384339009516970264 |
---|---|
Volume | 2.5051003678995E+26 |
Space diagonal | 1091865149.5301 |
Equilateral Triangle
Length = nPerimeter | 1891165914 |
---|---|
Area | 1.7207484612299E+17 |
Altitude | 545932574.76507 |
Triangular Pyramid
Length = nSurface area | 1.7207484612299E+17 |
---|---|
Volume | 2.9522890961577E+25 |
Height | 297168053.8085 |