129121104 (number)
129121104 is an even 9-digits composite number following 129121103 and preceding 129121105. In scientific notation, it is written as 1.29121104 × 10^8. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 36891648 positive integers (up to 129121104) that are relatively prime to 129121104.
Interesting facts
- 129121104 has 40 divisors, whose sum is 381215680
- The reverse of 129121104 is 401121921
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 21
- Digital Root 3
Name
Name | one hundred twenty-nine million one hundred twenty-one thousand one hundred four |
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Notation
Scientific notation | 1.29121104 × 10^8 |
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Engineering notation | 1.29121104 × 10^6 |
Prime Factorization of 129121104
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 384289
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16140138 | Product of the distinct prime numbers |
The prime factorization of 129121104 is 2 × 2 × 2 × 2 × 3 × 7 × 384289. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129121104)
Multiplication
n×yn×2 | 258242208 |
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n×3 | 387363312 |
n×4 | 516484416 |
n×5 | 645605520 |
Division
n÷yn÷2 | 64560552 |
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n÷3 | 43040368 |
n÷3 | 32280276 |
n÷5 | 25824220.8 |
Exponentiation
nyn2 | 16672259498178816 |
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n3 | 2.1527405525793E+24 |
n4 | 2.7796423677461E+32 |
n5 | 3.5891049124856E+40 |
Nth Root
y√n2√n | 11363.14674727 |
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3√n | 505.43550185234 |
4√n | 106.59806164875 |
5√n | 41.898593675198 |
Divisors of 129121104
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129121103 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129121104 can be divided by 40 positive divisors. The sum of these divisors (counting 129121104) is 1, the average is 0.025.
Base conversion 129121104
Base | System | Value |
---|---|---|
2 | Binary | 111101100100011101101010000 |
3 | Ternary | 22222222000212010 |
4 | Quaternary | 13230203231100 |
5 | Quinary | 231023333404 |
6 | Senary | 20451302520 |
8 | Octal | 754435520 |
10 | Decimal | 129121104 |
12 | Duodecimal | 372aaa40 |
16 | Hexadecimal | 7b23b50 |
20 | Vigesimal | 20702f4 |
36 | Base36 | 24vihc |
Cryptographic Hash Functions
md5 | bca1a755fe9556f58a651c52aeb07eb5 |
---|---|
sha1 | a17a2bec1a5761fccf152aac8fe2d6ce04089c68 |
sha256 | 082b69b26822b7b771e66f7a48e0853ef8d552490fa767a27666e7543ebc72bd |
sha512 | 7566df17225e4e9bdf41f81adecbdccc04aa9c9c14104821e84096336b6cec8b075d5e16f18b1fb3cef462aae155744c20978b5b6ce1aca69c704516060c9432 |
ripemd-160 | ddb1791017a3c69723c93d04584c926a2a615eb9 |
129121104 as geometric shapes
Circle
Radius = nDiameter | 258242208 |
---|---|
Circumference | 811291823.49961 |
Area | 5.2377447958221E+16 |
Sphere
Radius = nVolume | 9.0173785400908E+24 |
---|---|
Surface area | 2.0950979183288E+17 |
Circumference | 811291823.49961 |
Square
Length = nPerimeter | 516484416 |
---|---|
Area | 16672259498178816 |
Diagonal | 182604816.46539 |
Cube
Length = nSurface area | 100033556989072896 |
---|---|
Volume | 2.1527405525793E+24 |
Space diagonal | 223644312.45738 |
Equilateral Triangle
Length = nPerimeter | 387363312 |
---|---|
Area | 7.2193001319546E+15 |
Altitude | 111822156.22869 |
Triangular Pyramid
Length = nSurface area | 7.2193001319546E+15 |
---|---|
Volume | 2.5370290714402E+23 |
Height | 60868272.155129 |