128429910 (number)
128429910 is an even 9-digits composite number following 128429909 and preceding 128429911. In scientific notation, it is written as 1.28429910 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 29355264 positive integers (up to 128429910) that are relatively prime to 128429910.
Interesting facts
- 128429910 has 48 divisors, whose sum is 381622176
- The reverse of 128429910 is 019924821
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred twenty-eight million four hundred twenty-nine thousand nine hundred ten |
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Notation
Scientific notation | 1.28429910 × 10^8 |
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Engineering notation | 1.28429910 × 10^6 |
Prime Factorization of 128429910
Prime Factorization 2 × 5 × 3 × 3 × 7 × 203857
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 42809970 | Product of the distinct prime numbers |
The prime factorization of 128429910 is 2 × 5 × 3 × 3 × 7 × 203857. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128429910)
Multiplication
n×yn×2 | 256859820 |
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n×3 | 385289730 |
n×4 | 513719640 |
n×5 | 642149550 |
Division
n÷yn÷2 | 64214955 |
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n÷3 | 42809970 |
n÷3 | 32107477.5 |
n÷5 | 25685982 |
Exponentiation
nyn2 | 16494241782608100 |
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n3 | 2.1183539876586E+24 |
n4 | 2.7206001198313E+32 |
n5 | 3.4940642853593E+40 |
Nth Root
y√n2√n | 11332.692089702 |
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3√n | 504.532010975 |
4√n | 106.45511772434 |
5√n | 41.853640115121 |
Divisors of 128429910
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 | -128429909 | 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 128429910 can be divided by 48 positive divisors. The sum of these divisors (counting 128429910) is 1, the average is 0.020833333333333.
Base conversion 128429910
Base | System | Value |
---|---|---|
2 | Binary | 111101001111010111101010110 |
3 | Ternary | 22221122220201100 |
4 | Quaternary | 13221322331112 |
5 | Quinary | 230334224120 |
6 | Senary | 20424410530 |
8 | Octal | 751727526 |
10 | Decimal | 128429910 |
12 | Duodecimal | 37016a46 |
16 | Hexadecimal | 7a7af56 |
20 | Vigesimal | 202defa |
36 | Base36 | 24gp5i |
Cryptographic Hash Functions
md5 | 2f323b2822337c55555d1b0d482a4930 |
---|---|
sha1 | 036b99ac31701732b7b0484b40d146acc58020eb |
sha256 | 9c0a2ef6b1c30c7402423f1b066a98ac5621b30a48c2206caf6a2b6f20e3271a |
sha512 | 4eefbd35576846808808357241ce4d7b2c6ba75351cc602a3118804aa917c6a113b1d656980f9401cef3825fa253ad7505a1b1d5648e80c836f64f84bcc20cc9 |
ripemd-160 | a1e2291454416a70fc287ba91fc184b816c364bd |
128429910 as geometric shapes
Circle
Radius = nDiameter | 256859820 |
---|---|
Circumference | 806948923.5144 |
Area | 5.1818188810775E+16 |
Sphere
Radius = nVolume | 8.8733404337745E+24 |
---|---|
Surface area | 2.072727552431E+17 |
Circumference | 806948923.5144 |
Square
Length = nPerimeter | 513719640 |
---|---|
Area | 16494241782608100 |
Diagonal | 181627320.53636 |
Cube
Length = nSurface area | 98965450695648600 |
---|---|
Volume | 2.1183539876586E+24 |
Space diagonal | 222447129.3315 |
Equilateral Triangle
Length = nPerimeter | 385289730 |
---|---|
Area | 7.1422161999507E+15 |
Altitude | 111223564.66575 |
Triangular Pyramid
Length = nSurface area | 7.1422161999507E+15 |
---|---|
Volume | 2.4965041160449E+23 |
Height | 60542440.178785 |