394869894 (number)
394869894 is an even 9-digits composite number following 394869893 and preceding 394869895. In scientific notation, it is written as 3.94869894 × 10^8. The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors. There are 122204160 positive integers (up to 394869894) that are relatively prime to 394869894.
Interesting facts
- 394869894 has 32 divisors, whose sum is 835658880
- The reverse of 394869894 is 498968493
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 60
- Digital Root 6
Name
Name | three hundred ninety-four million eight hundred sixty-nine thousand eight hundred ninety-four |
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Notation
Scientific notation | 3.94869894 × 10^8 |
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Engineering notation | 3.94869894 × 10^6 |
Prime Factorization of 394869894
Prime Factorization 2 × 3 × 17947 × 19 × 193
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 394869894 | Product of the distinct prime numbers |
The prime factorization of 394869894 is 2 × 3 × 17947 × 19 × 193. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 394869894)
Multiplication
n×yn×2 | 789739788 |
---|---|
n×3 | 1184609682 |
n×4 | 1579479576 |
n×5 | 1974349470 |
Division
n÷yn÷2 | 197434947 |
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n÷3 | 131623298 |
n÷3 | 98717473.5 |
n÷5 | 78973978.8 |
Exponentiation
nyn2 | 155922233187571236 |
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n3 | 6.156899569102E+25 |
n4 | 2.4311742802199E+34 |
n5 | 9.5999753032597E+42 |
Nth Root
y√n2√n | 19871.333473122 |
---|---|
3√n | 733.64282478359 |
4√n | 140.96571736817 |
5√n | 52.395115810831 |
Divisors of 394869894
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 | -394869893 | 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 394869894 can be divided by 32 positive divisors. The sum of these divisors (counting 394869894) is 1, the average is 0.03125.
Base conversion 394869894
Base | System | Value |
---|---|---|
2 | Binary | 10111100010010011110010000110 |
3 | Ternary | 1000112000110122220 |
4 | Quaternary | 113202103302012 |
5 | Quinary | 1302041314034 |
6 | Senary | 103103233210 |
8 | Octal | 2742236206 |
10 | Decimal | 394869894 |
12 | Duodecimal | b02a8806 |
16 | Hexadecimal | 17893c86 |
20 | Vigesimal | 637ieee |
36 | Base36 | 6j3fk6 |
Cryptographic Hash Functions
md5 | 5962f90cf8647a0c264bd769dd97bb85 |
---|---|
sha1 | 7405635e1ab1bda2cea1297f5331346f880d4de0 |
sha256 | 0a6e8ee0ad40d5dd5ee9af7b32ace069507b31d369f1c56b3a5a9ffa595fbe39 |
sha512 | 1dc79f7691acbdf641151b00dae5f8404c0fe1c6cfc20a35abfb474762b9fc8fbfa302658c22b53d293f7ae8131ccd4ef2210bc9fe7fc0df4eb51e514e10a65a |
ripemd-160 | c50c0bafdf132e22337a6ba6887a7af6401b99a5 |
394869894 as geometric shapes
Circle
Radius = nDiameter | 789739788 |
---|---|
Circumference | 2481040716.2284 |
Area | 4.8984414231339E+17 |
Sphere
Radius = nVolume | 2.5789960606908E+26 |
---|---|
Surface area | 1.9593765692536E+18 |
Circumference | 2481040716.2284 |
Square
Length = nPerimeter | 1579479576 |
---|---|
Area | 155922233187571236 |
Diagonal | 558430359.46763 |
Cube
Length = nSurface area | 935533399125427416 |
---|---|
Volume | 6.156899569102E+25 |
Space diagonal | 683934718.78734 |
Equilateral Triangle
Length = nPerimeter | 1184609682 |
---|---|
Area | 6.7516307477619E+16 |
Altitude | 341967359.39367 |
Triangular Pyramid
Length = nSurface area | 6.7516307477619E+16 |
---|---|
Volume | 7.2559757273275E+24 |
Height | 186143453.15588 |