394449568 (number)
394449568 is an even 9-digits composite number following 394449567 and preceding 394449569. In scientific notation, it is written as 3.94449568 × 10^8. The sum of its digits is 52. It has a total of 8 prime factors and 48 positive divisors. There are 191725056 positive integers (up to 394449568) that are relatively prime to 394449568.
Interesting facts
- 394449568 has 48 divisors, whose sum is 798456960
- The reverse of 394449568 is 865944493
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 52
- Digital Root 7
Name
Name | three hundred ninety-four million four hundred forty-nine thousand five hundred sixty-eight |
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Notation
Scientific notation | 3.94449568 × 10^8 |
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Engineering notation | 3.94449568 × 10^6 |
Prime Factorization of 394449568
Prime Factorization 2 × 2 × 2 × 2 × 2 × 163 × 47 × 1609
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 24653098 | Product of the distinct prime numbers |
The prime factorization of 394449568 is 2 × 2 × 2 × 2 × 2 × 163 × 47 × 1609. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 394449568)
Multiplication
n×yn×2 | 788899136 |
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n×3 | 1183348704 |
n×4 | 1577798272 |
n×5 | 1972247840 |
Division
n÷yn÷2 | 197224784 |
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n÷3 | 131483189.33333 |
n÷3 | 98612392 |
n÷5 | 78889913.6 |
Exponentiation
nyn2 | 155590461695386624 |
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n3 | 6.1372590400666E+25 |
n4 | 2.4208391770584E+34 |
n5 | 9.5489896758814E+42 |
Nth Root
y√n2√n | 19860.754467039 |
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3√n | 733.3824194875 |
4√n | 140.92818904335 |
5√n | 52.383956483218 |
Divisors of 394449568
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 | -394449567 | 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 394449568 can be divided by 48 positive divisors. The sum of these divisors (counting 394449568) is 1, the average is 0.020833333333333.
Base conversion 394449568
Base | System | Value |
---|---|---|
2 | Binary | 10111100000101101001010100000 |
3 | Ternary | 1000111020010002021 |
4 | Quaternary | 113200231022200 |
5 | Quinary | 1301434341233 |
6 | Senary | 103050231224 |
8 | Octal | 2740551240 |
10 | Decimal | 394449568 |
12 | Duodecimal | b0125514 |
16 | Hexadecimal | 1782d2a0 |
20 | Vigesimal | 63563i8 |
36 | Base36 | 6iuf8g |
Cryptographic Hash Functions
md5 | efab9a942ffca1997469da26377f3dd5 |
---|---|
sha1 | c4d3f9d539a3db85aa024d00e5573b2c2f480f85 |
sha256 | 8cdad954812e5d95c355785d30ddc48087d785260b586f2b7839464a32e5c02a |
sha512 | ab6f7c1b83958d7dc5d876667734431d4618cd78eceaec84eb538ba9b9ce35ecd8de313f5d285f1c7640aac7ed2d8ce30dfb87d1a31b085759cd3863c04146fe |
ripemd-160 | f930bdbd0e98024de1de3eb7d1924445c7c54a0d |
394449568 as geometric shapes
Circle
Radius = nDiameter | 788899136 |
---|---|
Circumference | 2478399730.0809 |
Area | 4.8880185143087E+17 |
Sphere
Radius = nVolume | 2.5707690551268E+26 |
---|---|
Surface area | 1.9552074057235E+18 |
Circumference | 2478399730.0809 |
Square
Length = nPerimeter | 1577798272 |
---|---|
Area | 155590461695386624 |
Diagonal | 557835928.73781 |
Cube
Length = nSurface area | 933542770172319744 |
---|---|
Volume | 6.1372590400666E+25 |
Space diagonal | 683206692.79959 |
Equilateral Triangle
Length = nPerimeter | 1183348704 |
---|---|
Area | 6.7372646207377E+16 |
Altitude | 341603346.3998 |
Triangular Pyramid
Length = nSurface area | 6.7372646207377E+16 |
---|---|
Volume | 7.2328291418825E+24 |
Height | 185945309.57927 |