128528480 (number)
128528480 is an even 9-digits composite number following 128528479 and preceding 128528481. In scientific notation, it is written as 1.28528480 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 49751040 positive integers (up to 128528480) that are relatively prime to 128528480.
Interesting facts
- 128528480 has 48 divisors, whose sum is 313455744
- The reverse of 128528480 is 084825821
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | one hundred twenty-eight million five hundred twenty-eight thousand four hundred eighty |
---|
Notation
Scientific notation | 1.28528480 × 10^8 |
---|---|
Engineering notation | 1.28528480 × 10^6 |
Prime Factorization of 128528480
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 31 × 25913
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8033030 | Product of the distinct prime numbers |
The prime factorization of 128528480 is 2 × 2 × 2 × 2 × 2 × 5 × 31 × 25913. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128528480)
Multiplication
n×yn×2 | 257056960 |
---|---|
n×3 | 385585440 |
n×4 | 514113920 |
n×5 | 642642400 |
Division
n÷yn÷2 | 64264240 |
---|---|
n÷3 | 42842826.666667 |
n÷3 | 32132120 |
n÷5 | 25705696 |
Exponentiation
nyn2 | 16519570171110400 |
---|---|
n3 | 2.1232352443462E+24 |
n4 | 2.7289619863824E+32 |
n5 | 3.5074933608751E+40 |
Nth Root
y√n2√n | 11337.040178106 |
---|---|
3√n | 504.66105413093 |
4√n | 106.47553793293 |
5√n | 41.860062680326 |
Divisors of 128528480
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 | -128528479 | 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 128528480 can be divided by 48 positive divisors. The sum of these divisors (counting 128528480) is 1, the average is 0.020833333333333.
Base conversion 128528480
Base | System | Value |
---|---|---|
2 | Binary | 111101010010011000001100000 |
3 | Ternary | 22221211220221002 |
4 | Quaternary | 13222103001200 |
5 | Quinary | 230400402410 |
6 | Senary | 20430451132 |
8 | Octal | 752230140 |
10 | Decimal | 128528480 |
12 | Duodecimal | 37063aa8 |
16 | Hexadecimal | 7a93060 |
20 | Vigesimal | 2036140 |
36 | Base36 | 24it7k |
Cryptographic Hash Functions
md5 | 75d61d1f4827fe4286577e0a97240e1a |
---|---|
sha1 | f039c9b1b184ac7c0a5048e89808d255f71bafbe |
sha256 | fecf704c2bd9417113488948dbadbf76bfdc0afc03144922482e8251095d4585 |
sha512 | 7085a0078214ee5a36cbc3081c9dab8f6af9fd633e58b7f2e53fd70b333b0f1a4d8e3fec47baf74fd926acf5ebb3444fbdfa3a2bdf6a2cdecc154f6a109ffafb |
ripemd-160 | d7f1dc1d110561df9f7c9d11abb746711c074d95 |
128528480 as geometric shapes
Circle
Radius = nDiameter | 257056960 |
---|---|
Circumference | 807568257.09013 |
Area | 5.1897760290022E+16 |
Sphere
Radius = nVolume | 8.8937869939744E+24 |
---|---|
Surface area | 2.0759104116009E+17 |
Circumference | 807568257.09013 |
Square
Length = nPerimeter | 514113920 |
---|---|
Area | 16519570171110400 |
Diagonal | 181766719.5672 |
Cube
Length = nSurface area | 99117421026662400 |
---|---|
Volume | 2.1232352443462E+24 |
Space diagonal | 222617857.5796 |
Equilateral Triangle
Length = nPerimeter | 385585440 |
---|---|
Area | 7.1531837138906E+15 |
Altitude | 111308928.7898 |
Triangular Pyramid
Length = nSurface area | 7.1531837138906E+15 |
---|---|
Volume | 2.5022567322191E+23 |
Height | 60588906.5224 |