30123904 (number)
30123904 is an even 8-digits composite number following 30123903 and preceding 30123905. In scientific notation, it is written as 3.0123904 × 10^7. The sum of its digits is 22. It has a total of 9 prime factors and 32 positive divisors. There are 14956032 positive integers (up to 30123904) that are relatively prime to 30123904.
Interesting facts
- 30123904 has 32 divisors, whose sum is 60435000
- The reverse of 30123904 is 40932103
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | thirty million one hundred twenty-three thousand nine hundred four |
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Notation
Scientific notation | 3.0123904 × 10^7 |
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Engineering notation | 3.0123904 × 10^6 |
Prime Factorization of 30123904
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 157 × 1499
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 470686 | Product of the distinct prime numbers |
The prime factorization of 30123904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 157 × 1499. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30123904)
Multiplication
n×yn×2 | 60247808 |
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n×3 | 90371712 |
n×4 | 120495616 |
n×5 | 150619520 |
Division
n÷yn÷2 | 15061952 |
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n÷3 | 10041301.333333 |
n÷3 | 7530976 |
n÷5 | 6024780.8 |
Exponentiation
nyn2 | 907449592201216 |
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n3 | 2.7335924400309E+22 |
n4 | 8.2346476238615E+29 |
n5 | 2.4805973449503E+37 |
Nth Root
y√n2√n | 5488.5247562528 |
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3√n | 311.15043917037 |
4√n | 74.084578396943 |
5√n | 31.317151336005 |
Divisors of 30123904
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 | -30123903 | 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 30123904 can be divided by 32 positive divisors. The sum of these divisors (counting 30123904) is 1, the average is 0.03125.
Base conversion 30123904
Base | System | Value |
---|---|---|
2 | Binary | 1110010111010011110000000 |
3 | Ternary | 2002200110020011 |
4 | Quaternary | 1302322132000 |
5 | Quinary | 30202431104 |
6 | Senary | 2553354304 |
8 | Octal | 162723600 |
10 | Decimal | 30123904 |
12 | Duodecimal | a108994 |
16 | Hexadecimal | 1cba780 |
20 | Vigesimal | 9859f4 |
36 | Base36 | hxnr4 |
Cryptographic Hash Functions
md5 | 406b139cdd927beedec400413b31a2d4 |
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sha1 | 817f477a03744f301fce073f953d7a1ee683f62a |
sha256 | 97c52e60a80de7d0671cc64dfd5fb20043de975b8bf6d1d86722da25ff5900d7 |
sha512 | 370972b29b487b92e90e5da1fb46f59caea5214964c6d88b9ab186890db7f99e917d29194d01f66f25666bdbd2d68064392ded01581df4d5e91ba3c4c2c8a768 |
ripemd-160 | 80ba788407fb994034de7cfeb0b44df6325212b6 |
30123904 as geometric shapes
Circle
Radius = nDiameter | 60247808 |
---|---|
Circumference | 189274071.00769 |
Area | 2.8508369723624E+15 |
Sphere
Radius = nVolume | 1.1450445236679E+23 |
---|---|
Surface area | 1.140334788945E+16 |
Circumference | 189274071.00769 |
Square
Length = nPerimeter | 120495616 |
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Area | 907449592201216 |
Diagonal | 42601633.588425 |
Cube
Length = nSurface area | 5444697553207296 |
---|---|
Volume | 2.7335924400309E+22 |
Space diagonal | 52176132.250327 |
Equilateral Triangle
Length = nPerimeter | 90371712 |
---|---|
Area | 3.9293719975004E+14 |
Altitude | 26088066.125164 |
Triangular Pyramid
Length = nSurface area | 3.9293719975004E+14 |
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Volume | 3.2215695855768E+21 |
Height | 14200544.529475 |