128850720 (number)
128850720 is an even 9-digits composite number following 128850719 and preceding 128850721. In scientific notation, it is written as 1.28850720 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 34360064 positive integers (up to 128850720) that are relatively prime to 128850720.
Interesting facts
- 128850720 has 48 divisors, whose sum is 405881280
- The reverse of 128850720 is 027058821
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred twenty-eight million eight hundred fifty thousand seven hundred twenty |
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Notation
Scientific notation | 1.28850720 × 10^8 |
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Engineering notation | 1.28850720 × 10^6 |
Prime Factorization of 128850720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 268439
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8053170 | Product of the distinct prime numbers |
The prime factorization of 128850720 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 268439. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128850720)
Multiplication
n×yn×2 | 257701440 |
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n×3 | 386552160 |
n×4 | 515402880 |
n×5 | 644253600 |
Division
n÷yn÷2 | 64425360 |
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n÷3 | 42950240 |
n÷3 | 32212680 |
n÷5 | 25770144 |
Exponentiation
nyn2 | 16602508044518400 |
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n3 | 2.139245115342E+24 |
n4 | 2.756432733683E+32 |
n5 | 3.5516834236662E+40 |
Nth Root
y√n2√n | 11351.243103731 |
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3√n | 505.08245557504 |
4√n | 106.54221277846 |
5√n | 41.881031541631 |
Divisors of 128850720
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 | -128850719 | 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 128850720 can be divided by 48 positive divisors. The sum of these divisors (counting 128850720) is 1, the average is 0.020833333333333.
Base conversion 128850720
Base | System | Value |
---|---|---|
2 | Binary | 111101011100001101100100000 |
3 | Ternary | 22222110021221220 |
4 | Quaternary | 13223201230200 |
5 | Quinary | 230441210340 |
6 | Senary | 20441415040 |
8 | Octal | 753415440 |
10 | Decimal | 128850720 |
12 | Duodecimal | 3719a480 |
16 | Hexadecimal | 7ae1b20 |
20 | Vigesimal | 20566g0 |
36 | Base36 | 24ppuo |
Cryptographic Hash Functions
md5 | ee845c67c375b8f69712919f62d646f3 |
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sha1 | 3a6dc91de5ed6a18b1deb0c7d891f3eeac18daad |
sha256 | b57ff8cd37c0b9247b03cea06dd9bce2c3d085f3bb5b85b198764e207383bd43 |
sha512 | 90e95ca5a604585d1973f55d9118ea8ef98ae6e5ac93655328de7668a2e1e101023476abb9c175c800ef73e4b6756d7d95c62bef738b15ba64ed4748437493cf |
ripemd-160 | 7c23b0ea5565bf9fc8134b77e2f1b0e9a35e7031 |
128850720 as geometric shapes
Circle
Radius = nDiameter | 257701440 |
---|---|
Circumference | 809592950.72351 |
Area | 5.2158317303824E+16 |
Sphere
Radius = nVolume | 8.9608489847817E+24 |
---|---|
Surface area | 2.086332692153E+17 |
Circumference | 809592950.72351 |
Square
Length = nPerimeter | 515402880 |
---|---|
Area | 16602508044518400 |
Diagonal | 182222435.74554 |
Cube
Length = nSurface area | 99615048267110400 |
---|---|
Volume | 2.139245115342E+24 |
Space diagonal | 223175993.63183 |
Equilateral Triangle
Length = nPerimeter | 386552160 |
---|---|
Area | 7.1890968665442E+15 |
Altitude | 111587996.81592 |
Triangular Pyramid
Length = nSurface area | 7.1890968665442E+15 |
---|---|
Volume | 2.5211245461309E+23 |
Height | 60740811.915179 |