68638368 (number)
68638368 is an even 8-digits composite number following 68638367 and preceding 68638369. In scientific notation, it is written as 6.8638368 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 48 positive divisors. There are 22809600 positive integers (up to 68638368) that are relatively prime to 68638368.
Interesting facts
- 68638368 has 48 divisors, whose sum is 180726336
- The reverse of 68638368 is 86383686
- Previous prime number is 401
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | sixty-eight million six hundred thirty-eight thousand three hundred sixty-eight |
---|
Notation
Scientific notation | 6.8638368 × 10^7 |
---|---|
Engineering notation | 6.8638368 × 10^6 |
Prime Factorization of 68638368
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 401 × 1783
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4289898 | Product of the distinct prime numbers |
The prime factorization of 68638368 is 2 × 2 × 2 × 2 × 2 × 3 × 401 × 1783. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68638368)
Multiplication
n×yn×2 | 137276736 |
---|---|
n×3 | 205915104 |
n×4 | 274553472 |
n×5 | 343191840 |
Division
n÷yn÷2 | 34319184 |
---|---|
n÷3 | 22879456 |
n÷3 | 17159592 |
n÷5 | 13727673.6 |
Exponentiation
nyn2 | 4711225561703424 |
---|---|
n3 | 3.2337083383521E+23 |
n4 | 2.2195646293248E+31 |
n5 | 1.5234729382738E+39 |
Nth Root
y√n2√n | 8284.8275781696 |
---|---|
3√n | 409.43878797793 |
4√n | 91.02102821969 |
5√n | 36.924395133208 |
Divisors of 68638368
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 | -68638367 | 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 68638368 can be divided by 48 positive divisors. The sum of these divisors (counting 68638368) is 1, the average is 0.020833333333333.
Base conversion 68638368
Base | System | Value |
---|---|---|
2 | Binary | 100000101110101011010100000 |
3 | Ternary | 11210011012010210 |
4 | Quaternary | 10011311122200 |
5 | Quinary | 120032411433 |
6 | Senary | 10451054120 |
8 | Octal | 405653240 |
10 | Decimal | 68638368 |
12 | Duodecimal | 1aba1340 |
16 | Hexadecimal | 41756a0 |
20 | Vigesimal | 118jfi8 |
36 | Base36 | 14v5pc |
Cryptographic Hash Functions
md5 | a0ba187b1e314779be8c13c83f66bc60 |
---|---|
sha1 | afd33d97b936096d08c7dfa7ac8b001741892774 |
sha256 | fe4ab7877ba0a8f0897268da89e31c3cecccdc72ac730d226c28aae2ff7b0695 |
sha512 | 02744fb2929d2ec763ab5b980501fb3ecf54b61d2af8b2b62fce9107f00de85c78f960a0a8f4da421ddd9e8a1d1e06274d8d87ba68f38ea034d149baf208b107 |
ripemd-160 | 808e7fb2c6dc2225ab16bbf33a13774bddea9fa6 |
68638368 as geometric shapes
Circle
Radius = nDiameter | 137276736 |
---|---|
Circumference | 431267585.32639 |
Area | 1.4800751614052E+16 |
Sphere
Radius = nVolume | 1.3545325812825E+24 |
---|---|
Surface area | 5.9203006456208E+16 |
Circumference | 431267585.32639 |
Square
Length = nPerimeter | 274553472 |
---|---|
Area | 4711225561703424 |
Diagonal | 97069310.924755 |
Cube
Length = nSurface area | 28267353370220544 |
---|---|
Volume | 3.2337083383521E+23 |
Space diagonal | 118885140.72461 |
Equilateral Triangle
Length = nPerimeter | 205915104 |
---|---|
Area | 2.0400205096969E+15 |
Altitude | 59442570.362305 |
Triangular Pyramid
Length = nSurface area | 2.0400205096969E+15 |
---|---|
Volume | 3.810961824047E+22 |
Height | 32356436.974918 |