129173688 (number)
129173688 is an even 9-digits composite number following 129173687 and preceding 129173689. In scientific notation, it is written as 1.29173688 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 36691200 positive integers (up to 129173688) that are relatively prime to 129173688.
Interesting facts
- 129173688 has 64 divisors, whose sum is 309355200
- The reverse of 129173688 is 886371921
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred twenty-nine million one hundred seventy-three thousand six hundred eighty-eight |
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Notation
Scientific notation | 1.29173688 × 10^8 |
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Engineering notation | 1.29173688 × 10^6 |
Prime Factorization of 129173688
Prime Factorization 2 × 2 × 2 × 9 × 7 × 197 × 1301
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 32293422 | Product of the distinct prime numbers |
The prime factorization of 129173688 is 2 × 2 × 2 × 9 × 7 × 197 × 1301. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129173688)
Multiplication
n×yn×2 | 258347376 |
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n×3 | 387521064 |
n×4 | 516694752 |
n×5 | 645868440 |
Division
n÷yn÷2 | 64586844 |
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n÷3 | 43057896 |
n÷3 | 32293422 |
n÷5 | 25834737.6 |
Exponentiation
nyn2 | 16685841671521344 |
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n3 | 2.1553717060945E+24 |
n4 | 2.7841731228708E+32 |
n5 | 3.596419103117E+40 |
Nth Root
y√n2√n | 11365.46030744 |
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3√n | 505.5041046666 |
4√n | 106.60891288931 |
5√n | 41.902005722915 |
Divisors of 129173688
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129173687 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129173688 can be divided by 64 positive divisors. The sum of these divisors (counting 129173688) is 1, the average is 0.015625.
Base conversion 129173688
Base | System | Value |
---|---|---|
2 | Binary | 111101100110000100010111000 |
3 | Ternary | 100000001200222200 |
4 | Quaternary | 13230300202320 |
5 | Quinary | 231032024223 |
6 | Senary | 20452350200 |
8 | Octal | 754604270 |
10 | Decimal | 129173688 |
12 | Duodecimal | 37315360 |
16 | Hexadecimal | 7b308b8 |
20 | Vigesimal | 2076e48 |
36 | Base36 | 24wn20 |
Cryptographic Hash Functions
md5 | e4ea7ad20be8ddd898b0426afd34d1ac |
---|---|
sha1 | ef40febd4b743999e051990b076faa9e6ab0066f |
sha256 | c3375ebb81cbc66dd9eb3c94d56b6a726e3bc50c238d694c4e8f0221970cf1d8 |
sha512 | 99b1872cd74b011be332ee4476ead6688500211c7eff9927e8401b294ee637b8dee82ccaeae7209bbb8d24743c4704dad3d7fe99138219958498782d94a9f685 |
ripemd-160 | 95bb59b13fa35795dea2a1c15fa927bbd32cdc90 |
129173688 as geometric shapes
Circle
Radius = nDiameter | 258347376 |
---|---|
Circumference | 811622218.5158 |
Area | 5.2420117614214E+16 |
Sphere
Radius = nVolume | 9.0283998901624E+24 |
---|---|
Surface area | 2.0968047045686E+17 |
Circumference | 811622218.5158 |
Square
Length = nPerimeter | 516694752 |
---|---|
Area | 16685841671521344 |
Diagonal | 182679181.47135 |
Cube
Length = nSurface area | 100115050029128064 |
---|---|
Volume | 2.1553717060945E+24 |
Space diagonal | 223735390.61705 |
Equilateral Triangle
Length = nPerimeter | 387521064 |
---|---|
Area | 7.2251813855312E+15 |
Altitude | 111867695.30853 |
Triangular Pyramid
Length = nSurface area | 7.2251813855312E+15 |
---|---|
Volume | 2.5401299155951E+23 |
Height | 60893060.49045 |