129429672 (number)
129429672 is an even 9-digits composite number following 129429671 and preceding 129429673. In scientific notation, it is written as 1.29429672 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 40872384 positive integers (up to 129429672) that are relatively prime to 129429672.
Interesting facts
- 129429672 has 32 divisors, whose sum is 340605600
- The reverse of 129429672 is 276924921
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred twenty-nine million four hundred twenty-nine thousand six hundred seventy-two |
---|
Notation
Scientific notation | 1.29429672 × 10^8 |
---|---|
Engineering notation | 1.29429672 × 10^6 |
Prime Factorization of 129429672
Prime Factorization 2 × 2 × 2 × 3 × 19 × 283837
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 32357418 | Product of the distinct prime numbers |
The prime factorization of 129429672 is 2 × 2 × 2 × 3 × 19 × 283837. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129429672)
Multiplication
n×yn×2 | 258859344 |
---|---|
n×3 | 388289016 |
n×4 | 517718688 |
n×5 | 647148360 |
Division
n÷yn÷2 | 64714836 |
---|---|
n÷3 | 43143224 |
n÷3 | 32357418 |
n÷5 | 25885934.4 |
Exponentiation
nyn2 | 16752039994027584 |
---|---|
n3 | 2.1682110417579E+24 |
n4 | 2.806308439615E+32 |
n5 | 3.632195808702E+40 |
Nth Root
y√n2√n | 11376.716222179 |
---|---|
3√n | 505.83780414927 |
4√n | 106.66169050873 |
5√n | 41.918600047656 |
Divisors of 129429672
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 | -129429671 | 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 129429672 can be divided by 32 positive divisors. The sum of these divisors (counting 129429672) is 1, the average is 0.03125.
Base conversion 129429672
Base | System | Value |
---|---|---|
2 | Binary | 111101101101111000010101000 |
3 | Ternary | 100000112201010120 |
4 | Quaternary | 13231233002220 |
5 | Quinary | 231113222142 |
6 | Senary | 20502043240 |
8 | Octal | 755570250 |
10 | Decimal | 129429672 |
12 | Duodecimal | 37419520 |
16 | Hexadecimal | 7b6f0a8 |
20 | Vigesimal | 208ie3c |
36 | Base36 | 2524ko |
Cryptographic Hash Functions
md5 | c53d82e199fbb95dbfa039d8490ad82d |
---|---|
sha1 | 8be9b9f062448b1d5fc1e4cd0c62db4495f3f4e4 |
sha256 | b55449f6fb0dee97ddd237195bdeabada7e53dbd0274dedd2e774610d43c226f |
sha512 | 7a57f17b16ac75e22ec980eb41695c1b882b0c5e665804cfe1d0df6bb1202889fb10111bf44f7479d92463aae6499c9a14ea82348608564c2f4729a48904fc31 |
ripemd-160 | 12b544733559c6b7654393ec68934544f9243593 |
129429672 as geometric shapes
Circle
Radius = nDiameter | 258859344 |
---|---|
Circumference | 813230613.42347 |
Area | 5.2628085777879E+16 |
Sphere
Radius = nVolume | 9.0821811736251E+24 |
---|---|
Surface area | 2.1051234311152E+17 |
Circumference | 813230613.42347 |
Square
Length = nPerimeter | 517718688 |
---|---|
Area | 16752039994027584 |
Diagonal | 183041197.5159 |
Cube
Length = nSurface area | 100512239964165504 |
---|---|
Volume | 2.1682110417579E+24 |
Space diagonal | 224178767.91097 |
Equilateral Triangle
Length = nPerimeter | 388289016 |
---|---|
Area | 7.2538461000204E+15 |
Altitude | 112089383.95549 |
Triangular Pyramid
Length = nSurface area | 7.2538461000204E+15 |
---|---|
Volume | 2.5552612177842E+23 |
Height | 61013732.5053 |