68540904 (number)
68540904 is an even 8-digits composite number following 68540903 and preceding 68540905. In scientific notation, it is written as 6.8540904 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 120 positive divisors. There are 21570624 positive integers (up to 68540904) that are relatively prime to 68540904.
Interesting facts
- 68540904 has 120 divisors, whose sum is 203305410
- The reverse of 68540904 is 40904586
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | sixty-eight million five hundred forty thousand nine hundred four |
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Notation
Scientific notation | 6.8540904 × 10^7 |
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Engineering notation | 6.8540904 × 10^6 |
Prime Factorization of 68540904
Prime Factorization 2 × 2 × 2 × 3 × 9 × 3 × 19 × 19 × 293
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 300618 | Product of the distinct prime numbers |
The prime factorization of 68540904 is 2 × 2 × 2 × 3 × 9 × 3 × 19 × 19 × 293. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68540904)
Multiplication
n×yn×2 | 137081808 |
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n×3 | 205622712 |
n×4 | 274163616 |
n×5 | 342704520 |
Division
n÷yn÷2 | 34270452 |
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n÷3 | 22846968 |
n÷3 | 17135226 |
n÷5 | 13708180.8 |
Exponentiation
nyn2 | 4697855521137216 |
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n3 | 3.2199526428014E+23 |
n4 | 2.2069846497479E+31 |
n5 | 1.5126872300785E+39 |
Nth Root
y√n2√n | 8278.9434108466 |
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3√n | 409.24490008767 |
4√n | 90.988699357923 |
5√n | 36.913902910968 |
Divisors of 68540904
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -68540903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 68540904 can be divided by 120 positive divisors. The sum of these divisors (counting 68540904) is 1, the average is 0.0083333333333333.
Base conversion 68540904
Base | System | Value |
---|---|---|
2 | Binary | 100000101011101100111101000 |
3 | Ternary | 11202222020110000 |
4 | Quaternary | 10011131213220 |
5 | Quinary | 120021302104 |
6 | Senary | 10445023000 |
8 | Octal | 405354750 |
10 | Decimal | 68540904 |
12 | Duodecimal | 1ab54a60 |
16 | Hexadecimal | 415d9e8 |
20 | Vigesimal | 1187c54 |
36 | Base36 | 14t2i0 |
Cryptographic Hash Functions
md5 | 7464c857f5fb0e8e54eb81b475922712 |
---|---|
sha1 | 5c226058cec952afcc417050bab1a898f09b66c2 |
sha256 | a747423d607fd75803b86eecc51b8d5ed743731aa8b3419822d0e438e1cd594a |
sha512 | d8e34888cc8db3a68d7491110617cc537542200cb19768f90ae03f65176a892024903c0130e9c1234c143459b332ae6547968098ddc05146c1f0a38910bad1df |
ripemd-160 | 900d608972b97a6c7532a04a4e38c188bda0400a |
68540904 as geometric shapes
Circle
Radius = nDiameter | 137081808 |
---|---|
Circumference | 430655200.95361 |
Area | 1.4758748392831E+16 |
Sphere
Radius = nVolume | 1.3487706090042E+24 |
---|---|
Surface area | 5.9034993571324E+16 |
Circumference | 430655200.95361 |
Square
Length = nPerimeter | 274163616 |
---|---|
Area | 4697855521137216 |
Diagonal | 96931476.014112 |
Cube
Length = nSurface area | 28187133126823296 |
---|---|
Volume | 3.2199526428014E+23 |
Space diagonal | 118716328.1247 |
Equilateral Triangle
Length = nPerimeter | 205622712 |
---|---|
Area | 2.0342311123069E+15 |
Altitude | 59358164.06235 |
Triangular Pyramid
Length = nSurface area | 2.0342311123069E+15 |
---|---|
Volume | 3.794750581374E+22 |
Height | 32310492.004704 |