129402470 (number)
129402470 is an even 9-digits composite number following 129402469 and preceding 129402471. In scientific notation, it is written as 1.29402470 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 47712000 positive integers (up to 129402470) that are relatively prime to 129402470.
Interesting facts
- 129402470 has 48 divisors, whose sum is 251805024
- The reverse of 129402470 is 074204921
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 29
- Digital Root 2
Name
Name | one hundred twenty-nine million four hundred two thousand four hundred seventy |
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Notation
Scientific notation | 1.29402470 × 10^8 |
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Engineering notation | 1.29402470 × 10^6 |
Prime Factorization of 129402470
Prime Factorization 2 × 17 × 5 × 71 × 71 × 151
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1822570 | Product of the distinct prime numbers |
The prime factorization of 129402470 is 2 × 17 × 5 × 71 × 71 × 151. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129402470)
Multiplication
n×yn×2 | 258804940 |
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n×3 | 388207410 |
n×4 | 517609880 |
n×5 | 647012350 |
Division
n÷yn÷2 | 64701235 |
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n÷3 | 43134156.666667 |
n÷3 | 32350617.5 |
n÷5 | 25880494 |
Exponentiation
nyn2 | 16744999242100900 |
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n3 | 2.166844262076E+24 |
n4 | 2.8039499961796E+32 |
n5 | 3.6283805526213E+40 |
Nth Root
y√n2√n | 11375.520647425 |
---|---|
3√n | 505.80236466103 |
4√n | 106.65608584336 |
5√n | 41.916837908245 |
Divisors of 129402470
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129402469 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129402470 can be divided by 48 positive divisors. The sum of these divisors (counting 129402470) is 1, the average is 0.020833333333333.
Base conversion 129402470
Base | System | Value |
---|---|---|
2 | Binary | 111101101101000011001100110 |
3 | Ternary | 100000111022211002 |
4 | Quaternary | 13231220121212 |
5 | Quinary | 231111334340 |
6 | Senary | 20501313302 |
8 | Octal | 755503146 |
10 | Decimal | 129402470 |
12 | Duodecimal | 37405832 |
16 | Hexadecimal | 7b68666 |
20 | Vigesimal | 208f63a |
36 | Base36 | 251jl2 |
Cryptographic Hash Functions
md5 | 0cf88a7dccd5f97f918a608ba2cff807 |
---|---|
sha1 | 100258ca096017b4260911bad9ccbe0dee71448d |
sha256 | 66db5c78f518e999fed7c6f5dd671efa1650d9200023c7df3b24bca36837a6f4 |
sha512 | b4144fb7c4150a2211d054093a3f60ffd664565f4b55331df96371cd65fe4d984335ae8275a4b51d53d129da585d3247202a8b0c0f6958621466df34d598588f |
ripemd-160 | ab986625343aed469d365cd5592983be008b8ff7 |
129402470 as geometric shapes
Circle
Radius = nDiameter | 258804940 |
---|---|
Circumference | 813059698.21675 |
Area | 5.2605966603351E+16 |
Sphere
Radius = nVolume | 9.0764560202815E+24 |
---|---|
Surface area | 2.104238664134E+17 |
Circumference | 813059698.21675 |
Square
Length = nPerimeter | 517609880 |
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Area | 16744999242100900 |
Diagonal | 183002728.07858 |
Cube
Length = nSurface area | 100469995452605400 |
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Volume | 2.166844262076E+24 |
Space diagonal | 224131652.66491 |
Equilateral Triangle
Length = nPerimeter | 388207410 |
---|---|
Area | 7.2507973650053E+15 |
Altitude | 112065826.33245 |
Triangular Pyramid
Length = nSurface area | 7.2507973650053E+15 |
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Volume | 2.5536504524818E+23 |
Height | 61000909.359526 |