128138112 (number)
128138112 is an even 9-digits composite number following 128138111 and preceding 128138113. In scientific notation, it is written as 1.28138112 × 10^8. The sum of its digits is 27. It has a total of 13 prime factors and 160 positive divisors. There are 40144896 positive integers (up to 128138112) that are relatively prime to 128138112.
Interesting facts
- 128138112 has 160 divisors, whose sum is 404323920
- The reverse of 128138112 is 211831821
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred twenty-eight million one hundred thirty-eight thousand one hundred twelve |
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Notation
Scientific notation | 1.28138112 × 10^8 |
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Engineering notation | 1.28138112 × 10^6 |
Prime Factorization of 128138112
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 17 × 727
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 13 | Total number of prime factors |
rad | Radical | 74154 | Product of the distinct prime numbers |
The prime factorization of 128138112 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 17 × 727. Since it has a total of 13 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128138112)
Multiplication
n×yn×2 | 256276224 |
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n×3 | 384414336 |
n×4 | 512552448 |
n×5 | 640690560 |
Division
n÷yn÷2 | 64069056 |
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n÷3 | 42712704 |
n÷3 | 32034528 |
n÷5 | 25627622.4 |
Exponentiation
nyn2 | 16419375746924544 |
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n3 | 2.1039478084295E+24 |
n4 | 2.6959589991869E+32 |
n5 | 3.4545509618522E+40 |
Nth Root
y√n2√n | 11319.810599122 |
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3√n | 504.1496154453 |
4√n | 106.39459854298 |
5√n | 41.834604171184 |
Divisors of 128138112
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -128138111 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 128138112 can be divided by 160 positive divisors. The sum of these divisors (counting 128138112) is 1, the average is 0.00625.
Base conversion 128138112
Base | System | Value |
---|---|---|
2 | Binary | 111101000110011101110000000 |
3 | Ternary | 22221010002110000 |
4 | Quaternary | 13220303232000 |
5 | Quinary | 230300404422 |
6 | Senary | 20414240000 |
8 | Octal | 750635600 |
10 | Decimal | 128138112 |
12 | Duodecimal | 36ab6000 |
16 | Hexadecimal | 7a33b80 |
20 | Vigesimal | 200h55c |
36 | Base36 | 24ag00 |
Cryptographic Hash Functions
md5 | 35f55b410def549ce9012c1c449f2c7a |
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sha1 | 9118cecc6ec32a3ee4c6cbf4e85b0cdc14a79d65 |
sha256 | 0ffc0ac41223e7c4d584af07eb1fce77f7be28310edb19e122d82d982b971922 |
sha512 | 6c53ab81c6c0c81174cb63ecbddf368cc4931d69631268441d417d35784cb0a87940d3c9fcf1c665a4b94a6686ae4587496bbd466b310c3019c7887c0a1bde2c |
ripemd-160 | 4479f9d09e6686ab0775855e9eabf0f2c320f010 |
128138112 as geometric shapes
Circle
Radius = nDiameter | 256276224 |
---|---|
Circumference | 805115502.60813 |
Area | 5.1582990223069E+16 |
Sphere
Radius = nVolume | 8.8129959713313E+24 |
---|---|
Surface area | 2.0633196089227E+17 |
Circumference | 805115502.60813 |
Square
Length = nPerimeter | 512552448 |
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Area | 16419375746924544 |
Diagonal | 181214655.84728 |
Cube
Length = nSurface area | 98516254481547264 |
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Volume | 2.1039478084295E+24 |
Space diagonal | 221941720.36995 |
Equilateral Triangle
Length = nPerimeter | 384414336 |
---|---|
Area | 7.1097982555594E+15 |
Altitude | 110970860.18498 |
Triangular Pyramid
Length = nSurface area | 7.1097982555594E+15 |
---|---|
Volume | 2.4795262710051E+23 |
Height | 60404885.282428 |