642765320 (number)
642765320 is an even 9-digits composite number following 642765319 and preceding 642765321. In scientific notation, it is written as 6.42765320 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 254608320 positive integers (up to 642765320) that are relatively prime to 642765320.
Interesting facts
- 642765320 has 32 divisors, whose sum is 1460272320
- The reverse of 642765320 is 023567246
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 35
- Digital Root 8
Name
Name | six hundred forty-two million seven hundred sixty-five thousand three hundred twenty |
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Notation
Scientific notation | 6.42765320 × 10^8 |
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Engineering notation | 6.42765320 × 10^6 |
Prime Factorization of 642765320
Prime Factorization 2 × 2 × 2 × 5 × 103 × 156011
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 160691330 | Product of the distinct prime numbers |
The prime factorization of 642765320 is 2 × 2 × 2 × 5 × 103 × 156011. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 642765320)
Multiplication
n×yn×2 | 1285530640 |
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n×3 | 1928295960 |
n×4 | 2571061280 |
n×5 | 3213826600 |
Division
n÷yn÷2 | 321382660 |
---|---|
n÷3 | 214255106.66667 |
n÷3 | 160691330 |
n÷5 | 128553064 |
Exponentiation
nyn2 | 413147256594702400 |
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n3 | 2.6555672859222E+26 |
n4 | 1.7069065563173E+35 |
n5 | 1.0971403388814E+44 |
Nth Root
y√n2√n | 25352.816806028 |
---|---|
3√n | 863.01328042358 |
4√n | 159.22567885246 |
5√n | 57.75777935537 |
Divisors of 642765320
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 | -642765319 | 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 642765320 can be divided by 32 positive divisors. The sum of these divisors (counting 642765320) is 1, the average is 0.03125.
Base conversion 642765320
Base | System | Value |
---|---|---|
2 | Binary | 100110010011111101001000001000 |
3 | Ternary | 1122210110212020222 |
4 | Quaternary | 212103331020020 |
5 | Quinary | 2304021442240 |
6 | Senary | 143440405212 |
8 | Octal | 4623751010 |
10 | Decimal | 642765320 |
12 | Duodecimal | 15b316808 |
16 | Hexadecimal | 264fd208 |
20 | Vigesimal | a0h5d60 |
36 | Base36 | amoow8 |
Cryptographic Hash Functions
md5 | 784022ae759c29a9d04e825b0453eff9 |
---|---|
sha1 | 231778ed6cace454ff4abbd2d7cf3eb0df3e476b |
sha256 | 291652fc79fdca7028893b02ff67626265d932a2afbfd44be979001a9013bc08 |
sha512 | 292bb42878b89d9d2a5579473baaf2a2383a345d392002792457f80e14b74c0355ae98844bd5d5537efb2917c9c5721e9c148a6b139bc32248dc84918789c4ec |
ripemd-160 | 0a83a003efbdbbb1c0726679d79efddd3b4afa22 |
642765320 as geometric shapes
Circle
Radius = nDiameter | 1285530640 |
---|---|
Circumference | 4038613614.5886 |
Area | 1.2979403861687E+18 |
Sphere
Radius = nVolume | 1.1123614235422E+27 |
---|---|
Surface area | 5.1917615446748E+18 |
Circumference | 4038613614.5886 |
Square
Length = nPerimeter | 2571061280 |
---|---|
Area | 413147256594702400 |
Diagonal | 909007432.96708 |
Cube
Length = nSurface area | 2478883539568214400 |
---|---|
Volume | 2.6555672859222E+26 |
Space diagonal | 1113302191.5833 |
Equilateral Triangle
Length = nPerimeter | 1928295960 |
---|---|
Area | 1.7889800985743E+17 |
Altitude | 556651095.79163 |
Triangular Pyramid
Length = nSurface area | 1.7889800985743E+17 |
---|---|
Volume | 3.1296160596212E+25 |
Height | 303002477.65569 |