209423904 (number)
209423904 is an even 9-digits composite number following 209423903 and preceding 209423905. In scientific notation, it is written as 2.09423904 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 69113600 positive integers (up to 209423904) that are relatively prime to 209423904.
Interesting facts
- 209423904 has 48 divisors, whose sum is 555206400
- The reverse of 209423904 is 409324902
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | two hundred nine million four hundred twenty-three thousand nine hundred four |
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Notation
Scientific notation | 2.09423904 × 10^8 |
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Engineering notation | 2.09423904 × 10^6 |
Prime Factorization of 209423904
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 101 × 21599
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 13088994 | Product of the distinct prime numbers |
The prime factorization of 209423904 is 2 × 2 × 2 × 2 × 2 × 3 × 101 × 21599. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 209423904)
Multiplication
n×yn×2 | 418847808 |
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n×3 | 628271712 |
n×4 | 837695616 |
n×5 | 1047119520 |
Division
n÷yn÷2 | 104711952 |
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n÷3 | 69807968 |
n÷3 | 52355976 |
n÷5 | 41884780.8 |
Exponentiation
nyn2 | 43858371566601216 |
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n3 | 9.1849913965602E+24 |
n4 | 1.9235567564741E+33 |
n5 | 4.0283876550637E+41 |
Nth Root
y√n2√n | 14471.485894683 |
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3√n | 593.84816262156 |
4√n | 120.29748914538 |
5√n | 46.153564762461 |
Divisors of 209423904
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 | -209423903 | 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 209423904 can be divided by 48 positive divisors. The sum of these divisors (counting 209423904) is 1, the average is 0.020833333333333.
Base conversion 209423904
Base | System | Value |
---|---|---|
2 | Binary | 1100011110111000111000100000 |
3 | Ternary | 112121001211120220 |
4 | Quaternary | 30132320320200 |
5 | Quinary | 412103031104 |
6 | Senary | 32440403040 |
8 | Octal | 1436707040 |
10 | Decimal | 209423904 |
12 | Duodecimal | 5a176480 |
16 | Hexadecimal | c7b8e20 |
20 | Vigesimal | 358hjf4 |
36 | Base36 | 3gooio |
Cryptographic Hash Functions
md5 | a1d6271039b383a613a770a6996d019e |
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sha1 | d763affac9484a4f74cdc2461502a9f95608345a |
sha256 | 86e4e7535dbc205a76d103a51f1bd0c517eef14ac8b20fdad35eb1da1330f0e0 |
sha512 | c7926a16fd4883b30fab661e6bfbb1a0829fed83b3cf6e42fa3b979577e2215225e073979b26fbbee9ac69b03e0a00de480bffcb62f739b7bf836f13db87a1e7 |
ripemd-160 | 6c2fd56031e241bb5f3f8b585d0635dd93666756 |
209423904 as geometric shapes
Circle
Radius = nDiameter | 418847808 |
---|---|
Circumference | 1315849196.585 |
Area | 1.3778513791205E+17 |
Sphere
Radius = nVolume | 3.8474001992959E+25 |
---|---|
Surface area | 5.5114055164818E+17 |
Circumference | 1315849196.585 |
Square
Length = nPerimeter | 837695616 |
---|---|
Area | 43858371566601216 |
Diagonal | 296170125.32192 |
Cube
Length = nSurface area | 263150229399607296 |
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Volume | 9.1849913965602E+24 |
Space diagonal | 362732842.04743 |
Equilateral Triangle
Length = nPerimeter | 628271712 |
---|---|
Area | 1.8991231972647E+16 |
Altitude | 181366421.02371 |
Triangular Pyramid
Length = nSurface area | 1.8991231972647E+16 |
---|---|
Volume | 1.0824616169413E+24 |
Height | 98723375.107307 |