394289904 (number)
394289904 is an even 9-digits composite number following 394289903 and preceding 394289905. In scientific notation, it is written as 3.94289904 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 131237568 positive integers (up to 394289904) that are relatively prime to 394289904.
Interesting facts
- 394289904 has 40 divisors, whose sum is 1020073600
- The reverse of 394289904 is 409982493
- Previous prime number is 727
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | three hundred ninety-four million two hundred eighty-nine thousand nine hundred four |
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Notation
Scientific notation | 3.94289904 × 10^8 |
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Engineering notation | 3.94289904 × 10^6 |
Prime Factorization of 394289904
Prime Factorization 2 × 2 × 2 × 2 × 3 × 727 × 11299
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 49286238 | Product of the distinct prime numbers |
The prime factorization of 394289904 is 2 × 2 × 2 × 2 × 3 × 727 × 11299. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 394289904)
Multiplication
n×yn×2 | 788579808 |
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n×3 | 1182869712 |
n×4 | 1577159616 |
n×5 | 1971449520 |
Division
n÷yn÷2 | 197144952 |
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n÷3 | 131429968 |
n÷3 | 98572476 |
n÷5 | 78857980.8 |
Exponentiation
nyn2 | 155464528396329216 |
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n3 | 6.1298093976794E+25 |
n4 | 2.4169219589493E+34 |
n5 | 9.5296792716961E+42 |
Nth Root
y√n2√n | 19856.734474732 |
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3√n | 733.28345409136 |
4√n | 140.91392576581 |
5√n | 52.379715035272 |
Divisors of 394289904
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 | -394289903 | 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 394289904 can be divided by 40 positive divisors. The sum of these divisors (counting 394289904) is 1, the average is 0.025.
Base conversion 394289904
Base | System | Value |
---|---|---|
2 | Binary | 10111100000000110001011110000 |
3 | Ternary | 1000110221000001210 |
4 | Quaternary | 113200012023300 |
5 | Quinary | 1301414234104 |
6 | Senary | 103043000120 |
8 | Octal | 2740061360 |
10 | Decimal | 394289904 |
12 | Duodecimal | b0069040 |
16 | Hexadecimal | 178062f0 |
20 | Vigesimal | 63464f4 |
36 | Base36 | 6ir01c |
Cryptographic Hash Functions
md5 | 5cc1ac176794e3373d46c47087581051 |
---|---|
sha1 | c9dd9135ae5c88162382f53662a073e940d50ec0 |
sha256 | 801dde49b7fe85079e5b6d4c98c2b3d705fbf0b54313e77ef7cb445fade81df1 |
sha512 | 86c4f20e8215325b5adfe1b874e8535aafc26c44c97866d1a558b283adc2ef49a4728c07ec989862a5918ff053f3e003794d27fa6384ccf92e42253df8464b81 |
ripemd-160 | 4e2bc64e1cbdc54319ec8048318c3ed07e14e364 |
394289904 as geometric shapes
Circle
Radius = nDiameter | 788579808 |
---|---|
Circumference | 2477396531.582 |
Area | 4.8840622030371E+17 |
Sphere
Radius = nVolume | 2.5676485562207E+26 |
---|---|
Surface area | 1.9536248812148E+18 |
Circumference | 2477396531.582 |
Square
Length = nPerimeter | 1577159616 |
---|---|
Area | 155464528396329216 |
Diagonal | 557610129.74359 |
Cube
Length = nSurface area | 932787170377975296 |
---|---|
Volume | 6.1298093976794E+25 |
Space diagonal | 682930146.63946 |
Equilateral Triangle
Length = nPerimeter | 1182869712 |
---|---|
Area | 6.7318115489294E+16 |
Altitude | 341465073.31973 |
Triangular Pyramid
Length = nSurface area | 6.7318115489294E+16 |
---|---|
Volume | 7.2240496541335E+24 |
Height | 185870043.24786 |