129349968 (number)
129349968 is an even 9-digits composite number following 129349967 and preceding 129349969. In scientific notation, it is written as 1.29349968 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 39195200 positive integers (up to 129349968) that are relatively prime to 129349968.
Interesting facts
- 129349968 has 40 divisors, whose sum is 336930816
- The reverse of 129349968 is 869943921
- Previous prime number is 121
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | one hundred twenty-nine million three hundred forty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 1.29349968 × 10^8 |
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Engineering notation | 1.29349968 × 10^6 |
Prime Factorization of 129349968
Prime Factorization 2 × 2 × 2 × 2 × 3 × 121 × 22271
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16168746 | Product of the distinct prime numbers |
The prime factorization of 129349968 is 2 × 2 × 2 × 2 × 3 × 121 × 22271. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129349968)
Multiplication
n×yn×2 | 258699936 |
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n×3 | 388049904 |
n×4 | 517399872 |
n×5 | 646749840 |
Division
n÷yn÷2 | 64674984 |
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n÷3 | 43116656 |
n÷3 | 32337492 |
n÷5 | 25869993.6 |
Exponentiation
nyn2 | 16731414221601024 |
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n3 | 2.1642078941588E+24 |
n4 | 2.7994022185479E+32 |
n5 | 3.621025873883E+40 |
Nth Root
y√n2√n | 11373.212738712 |
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3√n | 505.73394961455 |
4√n | 106.6452658992 |
5√n | 41.913436002445 |
Divisors of 129349968
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 | -129349967 | 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 129349968 can be divided by 40 positive divisors. The sum of these divisors (counting 129349968) is 1, the average is 0.025.
Base conversion 129349968
Base | System | Value |
---|---|---|
2 | Binary | 111101101011011100101010000 |
3 | Ternary | 100000101122210120 |
4 | Quaternary | 13231123211100 |
5 | Quinary | 231103144333 |
6 | Senary | 20500230240 |
8 | Octal | 755334520 |
10 | Decimal | 129349968 |
12 | Duodecimal | 3739b380 |
16 | Hexadecimal | 7b5b950 |
20 | Vigesimal | 2088ei8 |
36 | Base36 | 250f2o |
Cryptographic Hash Functions
md5 | fb4fe357201bd8b6dc6baf95519c95b8 |
---|---|
sha1 | a472bae4298353ed3c7564a2718a566f14c0981e |
sha256 | 04fa207a43bb1201bbf5e6ee09bdfce2914559f4ea42bfb63094228bd69df84b |
sha512 | 9cacffd2c09a86c4806bd346edf3dbc5c6c3ba95999b68ebe0f0e185d4ca6005e17c952d4f4fd915811c98d2d826ae91a43e9d3362709301cf30c13ada75b529 |
ripemd-160 | 3315516f2004fd10580c424ea8681e33ce4623c2 |
129349968 as geometric shapes
Circle
Radius = nDiameter | 258699936 |
---|---|
Circumference | 812729818.42175 |
Area | 5.256328800275E+16 |
Sphere
Radius = nVolume | 9.0654128281739E+24 |
---|---|
Surface area | 2.10253152011E+17 |
Circumference | 812729818.42175 |
Square
Length = nPerimeter | 517399872 |
---|---|
Area | 16731414221601024 |
Diagonal | 182928479.03813 |
Cube
Length = nSurface area | 100388485329606144 |
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Volume | 2.1642078941588E+24 |
Space diagonal | 224040716.53341 |
Equilateral Triangle
Length = nPerimeter | 388049904 |
---|---|
Area | 7.2449148785734E+15 |
Altitude | 112020358.2667 |
Triangular Pyramid
Length = nSurface area | 7.2449148785734E+15 |
---|---|
Volume | 2.5505434630953E+23 |
Height | 60976159.679375 |