128468248 (number)
128468248 is an even 9-digits composite number following 128468247 and preceding 128468249. In scientific notation, it is written as 1.28468248 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 60987168 positive integers (up to 128468248) that are relatively prime to 128468248.
Interesting facts
- 128468248 has 32 divisors, whose sum is 253209600
- The reverse of 128468248 is 842864821
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | one hundred twenty-eight million four hundred sixty-eight thousand two hundred forty-eight |
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Notation
Scientific notation | 1.28468248 × 10^8 |
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Engineering notation | 1.28468248 × 10^6 |
Prime Factorization of 128468248
Prime Factorization 2 × 2 × 2 × 23 × 139 × 5023
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 32117062 | Product of the distinct prime numbers |
The prime factorization of 128468248 is 2 × 2 × 2 × 23 × 139 × 5023. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128468248)
Multiplication
n×yn×2 | 256936496 |
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n×3 | 385404744 |
n×4 | 513872992 |
n×5 | 642341240 |
Division
n÷yn÷2 | 64234124 |
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n÷3 | 42822749.333333 |
n÷3 | 32117062 |
n÷5 | 25693649.6 |
Exponentiation
nyn2 | 16504090744189504 |
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n3 | 2.120251622739E+24 |
n4 | 2.7238501129244E+32 |
n5 | 3.49928251822E+40 |
Nth Root
y√n2√n | 11334.383441546 |
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3√n | 504.58220910478 |
4√n | 106.46306139477 |
5√n | 41.856138588091 |
Divisors of 128468248
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 | -128468247 | 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 128468248 can be divided by 32 positive divisors. The sum of these divisors (counting 128468248) is 1, the average is 0.03125.
Base conversion 128468248
Base | System | Value |
---|---|---|
2 | Binary | 111101010000100010100011000 |
3 | Ternary | 22221201212022021 |
4 | Quaternary | 13222010110120 |
5 | Quinary | 230341440443 |
6 | Senary | 20425304224 |
8 | Octal | 752042430 |
10 | Decimal | 128468248 |
12 | Duodecimal | 37035074 |
16 | Hexadecimal | 7a84518 |
20 | Vigesimal | 202iac8 |
36 | Base36 | 24hiqg |
Cryptographic Hash Functions
md5 | f303dd351c109b135d6e10806e592584 |
---|---|
sha1 | 0a20f2a16e29d5ed6a9493cda391b872ed517a5b |
sha256 | 09e598f54dfefe1182a308784b56f5363e15a682f8af9e318c6e7afbdc25037f |
sha512 | 9eb0fbef1a6c74a5ca5339666a861d701ce2ac34db195fa3cf2cdc2598a092ee300dbd83365154384e9999952dd70ad7980ac48748d005bfa0b5e32fb2b117e3 |
ripemd-160 | e64e3b9db882decb239f1c8ea2dfd53c740cf22d |
128468248 as geometric shapes
Circle
Radius = nDiameter | 256936496 |
---|---|
Circumference | 807189808.2727 |
Area | 5.1849130236125E+16 |
Sphere
Radius = nVolume | 8.8812892290117E+24 |
---|---|
Surface area | 2.073965209445E+17 |
Circumference | 807189808.2727 |
Square
Length = nPerimeter | 513872992 |
---|---|
Area | 16504090744189504 |
Diagonal | 181681538.65591 |
Cube
Length = nSurface area | 99024544465137024 |
---|---|
Volume | 2.120251622739E+24 |
Space diagonal | 222513532.69536 |
Equilateral Triangle
Length = nPerimeter | 385404744 |
---|---|
Area | 7.1464809254159E+15 |
Altitude | 111256766.34768 |
Triangular Pyramid
Length = nSurface area | 7.1464809254159E+15 |
---|---|
Volume | 2.4987405004343E+23 |
Height | 60560512.885303 |