129478338 (number)
129478338 is an even 9-digits composite number following 129478337 and preceding 129478339. In scientific notation, it is written as 1.29478338 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 80 positive divisors. There are 38828160 positive integers (up to 129478338) that are relatively prime to 129478338.
Interesting facts
- 129478338 has 80 divisors, whose sum is 319800096
- The reverse of 129478338 is 833874921
- Previous prime number is 113
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 four hundred seventy-eight thousand three hundred thirty-eight |
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Notation
Scientific notation | 1.29478338 × 10^8 |
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Engineering notation | 1.29478338 × 10^6 |
Prime Factorization of 129478338
Prime Factorization 2 × 11 × 9 × 3 × 3 × 113 × 643
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 43159446 | Product of the distinct prime numbers |
The prime factorization of 129478338 is 2 × 11 × 9 × 3 × 3 × 113 × 643. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129478338)
Multiplication
n×yn×2 | 258956676 |
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n×3 | 388435014 |
n×4 | 517913352 |
n×5 | 647391690 |
Division
n÷yn÷2 | 64739169 |
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n÷3 | 43159446 |
n÷3 | 32369584.5 |
n÷5 | 25895667.6 |
Exponentiation
nyn2 | 16764640011242244 |
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n3 | 2.1706577258239E+24 |
n4 | 2.8105315470654E+32 |
n5 | 3.639029536106E+40 |
Nth Root
y√n2√n | 11378.854863298 |
---|---|
3√n | 505.90119512052 |
4√n | 106.67171538556 |
5√n | 41.921751881092 |
Divisors of 129478338
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129478337 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129478338 can be divided by 80 positive divisors. The sum of these divisors (counting 129478338) is 1, the average is 0.0125.
Base conversion 129478338
Base | System | Value |
---|---|---|
2 | Binary | 111101101111010111011000010 |
3 | Ternary | 100000122011220000 |
4 | Quaternary | 13231322323002 |
5 | Quinary | 231121301323 |
6 | Senary | 20503100430 |
8 | Octal | 755727302 |
10 | Decimal | 129478338 |
12 | Duodecimal | 37441716 |
16 | Hexadecimal | 7b7aec2 |
20 | Vigesimal | 2094fgi |
36 | Base36 | 25364i |
Cryptographic Hash Functions
md5 | 0a7f83c75bafe2cd3a0d0fb744cf9235 |
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sha1 | b57cc4612fed78e64779a65b8aeebd90211b3983 |
sha256 | 7b2b4dc4667f37246fb8b7f31d38f8da74d242a089c5915f818bb3481cd74554 |
sha512 | f69e762c73663ef4713469941c22ef94833bba4f7352cba34c7d5435b1c4ed62d01b5e27eb02a379b01b71928e2a44075b3dcc47c7ad5f98ad784cbb8b764bef |
ripemd-160 | e43c3c10118b5f0d6b38f3dbae156881a069c956 |
129478338 as geometric shapes
Circle
Radius = nDiameter | 258956676 |
---|---|
Circumference | 813536390.91963 |
Area | 5.2667669899396E+16 |
Sphere
Radius = nVolume | 9.0924298198753E+24 |
---|---|
Surface area | 2.1067067959758E+17 |
Circumference | 813536390.91963 |
Square
Length = nPerimeter | 517913352 |
---|---|
Area | 16764640011242244 |
Diagonal | 183110021.63313 |
Cube
Length = nSurface area | 100587840067453464 |
---|---|
Volume | 2.1706577258239E+24 |
Space diagonal | 224263059.89558 |
Equilateral Triangle
Length = nPerimeter | 388435014 |
---|---|
Area | 7.2593020675184E+15 |
Altitude | 112131529.94779 |
Triangular Pyramid
Length = nSurface area | 7.2593020675184E+15 |
---|---|
Volume | 2.5581446626085E+23 |
Height | 61036673.877709 |