643485164 (number)
643485164 is an even 9-digits composite number following 643485163 and preceding 643485165. In scientific notation, it is written as 6.43485164 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 48 positive divisors. There are 272315520 positive integers (up to 643485164) that are relatively prime to 643485164.
Interesting facts
- 643485164 has 48 divisors, whose sum is 1303249920
- The reverse of 643485164 is 461584346
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 41
- Digital Root 5
Name
Name | six hundred forty-three million four hundred eighty-five thousand one hundred sixty-four |
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Notation
Scientific notation | 6.43485164 × 10^8 |
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Engineering notation | 6.43485164 × 10^6 |
Prime Factorization of 643485164
Prime Factorization 2 × 2 × 7 × 271 × 137 × 619
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 321742582 | Product of the distinct prime numbers |
The prime factorization of 643485164 is 2 × 2 × 7 × 271 × 137 × 619. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 643485164)
Multiplication
n×yn×2 | 1286970328 |
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n×3 | 1930455492 |
n×4 | 2573940656 |
n×5 | 3217425820 |
Division
n÷yn÷2 | 321742582 |
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n÷3 | 214495054.66667 |
n÷3 | 160871291 |
n÷5 | 128697032.8 |
Exponentiation
nyn2 | 414073156288106896 |
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n3 | 2.6644993288205E+26 |
n4 | 1.7145657875839E+35 |
n5 | 1.1032976470122E+44 |
Nth Root
y√n2√n | 25367.009362556 |
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3√n | 863.33532806477 |
4√n | 159.27024004049 |
5√n | 57.77071035124 |
Divisors of 643485164
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 | -643485163 | 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 643485164 can be divided by 48 positive divisors. The sum of these divisors (counting 643485164) is 1, the average is 0.020833333333333.
Base conversion 643485164
Base | System | Value |
---|---|---|
2 | Binary | 100110010110101100110111101100 |
3 | Ternary | 1122211211102200212 |
4 | Quaternary | 212112230313230 |
5 | Quinary | 2304213011124 |
6 | Senary | 143504041552 |
8 | Octal | 4626546754 |
10 | Decimal | 643485164 |
12 | Duodecimal | 15b6032b8 |
16 | Hexadecimal | 265acdec |
20 | Vigesimal | a11fci4 |
36 | Base36 | an44bw |
Cryptographic Hash Functions
md5 | 89d99b210393e3065d1fede5a3a82b32 |
---|---|
sha1 | ffc4611000ce90ff94a9abcb358e74c28fcf5308 |
sha256 | 4f03beb7ad8895837a2b9f26cbc3eeed370604d8a3ac98c5b42505f63a318306 |
sha512 | 50301f377a7e6073af49394b3b91c633e8da352c8c253263c52bec5ec4e8d8f2b84e90d10ffb16a384346ee39601a72faffd07e6d1fa839f12b8d5029c7df057 |
ripemd-160 | fff9ef281b4f093cab16c24f941120411c7eff69 |
643485164 as geometric shapes
Circle
Radius = nDiameter | 1286970328 |
---|---|
Circumference | 4043136527.8328 |
Area | 1.3008491858435E+18 |
Sphere
Radius = nVolume | 1.1161028689223E+27 |
---|---|
Surface area | 5.2033967433738E+18 |
Circumference | 4043136527.8328 |
Square
Length = nPerimeter | 2573940656 |
---|---|
Area | 414073156288106896 |
Diagonal | 910025446.11468 |
Cube
Length = nSurface area | 2484438937728641376 |
---|---|
Volume | 2.6644993288205E+26 |
Space diagonal | 1114548997.9648 |
Equilateral Triangle
Length = nPerimeter | 1930455492 |
---|---|
Area | 1.7929893618535E+17 |
Altitude | 557274498.9824 |
Triangular Pyramid
Length = nSurface area | 1.7929893618535E+17 |
---|---|
Volume | 3.1401425731266E+25 |
Height | 303341815.37156 |