394857968 (number)
394857968 is an even 9-digits composite number following 394857967 and preceding 394857969. In scientific notation, it is written as 3.94857968 × 10^8. The sum of its digits is 59. It has a total of 7 prime factors and 40 positive divisors. There are 189480704 positive integers (up to 394857968) that are relatively prime to 394857968.
Interesting facts
- 394857968 has 40 divisors, whose sum is 796154400
- The reverse of 394857968 is 869758493
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 59
- Digital Root 5
Name
Name | three hundred ninety-four million eight hundred fifty-seven thousand nine hundred sixty-eight |
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Notation
Scientific notation | 3.94857968 × 10^8 |
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Engineering notation | 3.94857968 × 10^6 |
Prime Factorization of 394857968
Prime Factorization 2 × 2 × 2 × 2 × 29 × 173 × 4919
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 49357246 | Product of the distinct prime numbers |
The prime factorization of 394857968 is 2 × 2 × 2 × 2 × 29 × 173 × 4919. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 394857968)
Multiplication
n×yn×2 | 789715936 |
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n×3 | 1184573904 |
n×4 | 1579431872 |
n×5 | 1974289840 |
Division
n÷yn÷2 | 197428984 |
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n÷3 | 131619322.66667 |
n÷3 | 98714492 |
n÷5 | 78971593.6 |
Exponentiation
nyn2 | 155912814893089024 |
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n3 | 6.1563417273845E+25 |
n4 | 2.4308805847887E+34 |
n5 | 9.598525681603E+42 |
Nth Root
y√n2√n | 19871.03339034 |
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3√n | 733.63543879599 |
4√n | 140.96465298201 |
5√n | 52.394799315849 |
Divisors of 394857968
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -394857967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 394857968 can be divided by 40 positive divisors. The sum of these divisors (counting 394857968) is 1, the average is 0.025.
Base conversion 394857968
Base | System | Value |
---|---|---|
2 | Binary | 10111100010010000110111110000 |
3 | Ternary | 1000111222212022012 |
4 | Quaternary | 113202100313300 |
5 | Quinary | 1302040423333 |
6 | Senary | 103103102052 |
8 | Octal | 2742206760 |
10 | Decimal | 394857968 |
12 | Duodecimal | b02a1928 |
16 | Hexadecimal | 17890df0 |
20 | Vigesimal | 637h4i8 |
36 | Base36 | 6j36cw |
Cryptographic Hash Functions
md5 | dc602c884421ac3b8066df92240a0506 |
---|---|
sha1 | 56361f34d9ca54a6b755a15d2ce7890f8fcbe1d7 |
sha256 | a1edf22902198af555d5ea983ef54c583e25c47cc5e34807156809a95ad53cf3 |
sha512 | ed90808e5540532980a39f6b39cb5b25fc6988e4994f8eeeba6fd3e1e3aaf3c07aa4323915c9b76a972a5882d99fb835d637916b805177169617d8608a77eb73 |
ripemd-160 | fd762e672da18df24cc4be20ffd632515536f208 |
394857968 as geometric shapes
Circle
Radius = nDiameter | 789715936 |
---|---|
Circumference | 2480965782.9604 |
Area | 4.8981455386863E+17 |
Sphere
Radius = nVolume | 2.5787623924986E+26 |
---|---|
Surface area | 1.9592582154745E+18 |
Circumference | 2480965782.9604 |
Square
Length = nPerimeter | 1579431872 |
---|---|
Area | 155912814893089024 |
Diagonal | 558413493.55668 |
Cube
Length = nSurface area | 935476889358534144 |
---|---|
Volume | 6.1563417273845E+25 |
Space diagonal | 683914062.34941 |
Equilateral Triangle
Length = nPerimeter | 1184573904 |
---|---|
Area | 6.7512229236478E+16 |
Altitude | 341957031.1747 |
Triangular Pyramid
Length = nSurface area | 6.7512229236478E+16 |
---|---|
Volume | 7.2553183045588E+24 |
Height | 186137831.18556 |