123840904 (number)
123840904 is an even 9-digits composite number following 123840903 and preceding 123840905. In scientific notation, it is written as 1.23840904 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 54349120 positive integers (up to 123840904) that are relatively prime to 123840904.
Interesting facts
- 123840904 has 32 divisors, whose sum is 262051200
- The reverse of 123840904 is 409048321
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | one hundred twenty-three million eight hundred forty thousand nine hundred four |
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Notation
Scientific notation | 1.23840904 × 10^8 |
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Engineering notation | 1.23840904 × 10^6 |
Prime Factorization of 123840904
Prime Factorization 2 × 2 × 2 × 29 × 11 × 48527
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 30960226 | Product of the distinct prime numbers |
The prime factorization of 123840904 is 2 × 2 × 2 × 29 × 11 × 48527. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 123840904)
Multiplication
n×yn×2 | 247681808 |
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n×3 | 371522712 |
n×4 | 495363616 |
n×5 | 619204520 |
Division
n÷yn÷2 | 61920452 |
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n÷3 | 41280301.333333 |
n÷3 | 30960226 |
n÷5 | 24768180.8 |
Exponentiation
nyn2 | 15336569503537216 |
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n3 | 1.8992946315769E+24 |
n4 | 2.3521036413683E+32 |
n5 | 2.9128664124874E+40 |
Nth Root
y√n2√n | 11128.382811532 |
---|---|
3√n | 498.44973700365 |
4√n | 105.49115039439 |
5√n | 41.550171693376 |
Divisors of 123840904
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 | -123840903 | 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 123840904 can be divided by 32 positive divisors. The sum of these divisors (counting 123840904) is 1, the average is 0.03125.
Base conversion 123840904
Base | System | Value |
---|---|---|
2 | Binary | 111011000011010100110001000 |
3 | Ternary | 22122000202210011 |
4 | Quaternary | 13120122212020 |
5 | Quinary | 223200402104 |
6 | Senary | 20142201304 |
8 | Octal | 730324610 |
10 | Decimal | 123840904 |
12 | Duodecimal | 35583234 |
16 | Hexadecimal | 761a988 |
20 | Vigesimal | 1ie0254 |
36 | Base36 | 21qc94 |
Cryptographic Hash Functions
md5 | c1b5ec1101515fad51179585a7745129 |
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sha1 | 1e578947638c6df9cb5e881fc8206743396495db |
sha256 | ac3328734878d5afeca722042bfbe360f8c15607b55aed2bdd1f71fc92f10e70 |
sha512 | 70185faf84168d3c373c7adfa7d98a16c7b39ef3b963f24f30677665a94e1744901c0df138e1f67fec2c2c54cf2893e921cb76f47de77e75233c9674f32445db |
ripemd-160 | eb9051ef8a11c70f1c77ca7c8be985f49adfde96 |
123840904 as geometric shapes
Circle
Radius = nDiameter | 247681808 |
---|---|
Circumference | 778115348.44064 |
Area | 4.8181254083582E+16 |
Sphere
Radius = nVolume | 7.9557467487526E+24 |
---|---|
Surface area | 1.9272501633433E+17 |
Circumference | 778115348.44064 |
Square
Length = nPerimeter | 495363616 |
---|---|
Area | 15336569503537216 |
Diagonal | 175137486.01334 |
Cube
Length = nSurface area | 92019417021223296 |
---|---|
Volume | 1.8992946315769E+24 |
Space diagonal | 214498737.78326 |
Equilateral Triangle
Length = nPerimeter | 371522712 |
---|---|
Area | 6.6409293984845E+15 |
Altitude | 107249368.89163 |
Triangular Pyramid
Length = nSurface area | 6.6409293984845E+15 |
---|---|
Volume | 2.2383401890987E+23 |
Height | 58379162.004448 |