129380040 (number)
129380040 is an even 9-digits composite number following 129380039 and preceding 129380041. In scientific notation, it is written as 1.29380040 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 34501248 positive integers (up to 129380040) that are relatively prime to 129380040.
Interesting facts
- 129380040 has 32 divisors, whose sum is 323451000
- The reverse of 129380040 is 040083921
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred twenty-nine million three hundred eighty thousand forty |
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Notation
Scientific notation | 1.29380040 × 10^8 |
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Engineering notation | 1.29380040 × 10^6 |
Prime Factorization of 129380040
Prime Factorization 2 × 2 × 2 × 9 × 5 × 359389
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 32345010 | Product of the distinct prime numbers |
The prime factorization of 129380040 is 2 × 2 × 2 × 9 × 5 × 359389. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129380040)
Multiplication
n×yn×2 | 258760080 |
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n×3 | 388140120 |
n×4 | 517520160 |
n×5 | 646900200 |
Division
n÷yn÷2 | 64690020 |
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n÷3 | 43126680 |
n÷3 | 32345010 |
n÷5 | 25876008 |
Exponentiation
nyn2 | 16739194750401600 |
---|---|
n3 | 2.1657176863747E+24 |
n4 | 2.8020064089187E+32 |
n5 | 3.6252370126616E+40 |
Nth Root
y√n2√n | 11374.534715759 |
---|---|
3√n | 505.77313852491 |
4√n | 106.65146373003 |
5√n | 41.915384674982 |
Divisors of 129380040
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129380039 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129380040 can be divided by 32 positive divisors. The sum of these divisors (counting 129380040) is 1, the average is 0.03125.
Base conversion 129380040
Base | System | Value |
---|---|---|
2 | Binary | 111101101100010111011001000 |
3 | Ternary | 100000110012001100 |
4 | Quaternary | 13231202323020 |
5 | Quinary | 231110130130 |
6 | Senary | 20501021400 |
8 | Octal | 755427310 |
10 | Decimal | 129380040 |
12 | Duodecimal | 373b4860 |
16 | Hexadecimal | 7b62ec8 |
20 | Vigesimal | 208ca20 |
36 | Base36 | 2512a0 |
Cryptographic Hash Functions
md5 | 9940c96a0af8e61a04c0aa23f1926521 |
---|---|
sha1 | b7658cd04b1f6e762625f77a63c284e82fd7047e |
sha256 | fb7e52787d85ba80104316791200916e80d85f3fd14dea3c73280be6a6bcb954 |
sha512 | 0ca40e61a5826f9fd69f0763c4c0a7c4b614101722445caff1fbf43fc450f27f58be0724bcca2bc1b502ada8e940dba9616ffaba33845bc6853c89db7b1c8f3a |
ripemd-160 | ca59c50698cdae51e33a7af4f9ca2b0a12a46d5d |
129380040 as geometric shapes
Circle
Radius = nDiameter | 258760080 |
---|---|
Circumference | 812918766.37031 |
Area | 5.258773125487E+16 |
Sphere
Radius = nVolume | 9.0717370310192E+24 |
---|---|
Surface area | 2.1035092501948E+17 |
Circumference | 812918766.37031 |
Square
Length = nPerimeter | 517520160 |
---|---|
Area | 16739194750401600 |
Diagonal | 182971007.26837 |
Cube
Length = nSurface area | 100435168502409600 |
---|---|
Volume | 2.1657176863747E+24 |
Space diagonal | 224092802.76529 |
Equilateral Triangle
Length = nPerimeter | 388140120 |
---|---|
Area | 7.2482839463714E+15 |
Altitude | 112046401.38265 |
Triangular Pyramid
Length = nSurface area | 7.2482839463714E+15 |
---|---|
Volume | 2.5523227702854E+23 |
Height | 60990335.756125 |