129309968 (number)
129309968 is an even 9-digits composite number following 129309967 and preceding 129309969. In scientific notation, it is written as 1.29309968 × 10^8. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 62318592 positive integers (up to 129309968) that are relatively prime to 129309968.
Interesting facts
- 129309968 has 40 divisors, whose sum is 259720728
- The reverse of 129309968 is 869903921
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | one hundred twenty-nine million three hundred nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 1.29309968 × 10^8 |
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Engineering notation | 1.29309968 × 10^6 |
Prime Factorization of 129309968
Prime Factorization 2 × 2 × 2 × 2 × 37 × 113 × 1933
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16163746 | Product of the distinct prime numbers |
The prime factorization of 129309968 is 2 × 2 × 2 × 2 × 37 × 113 × 1933. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129309968)
Multiplication
n×yn×2 | 258619936 |
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n×3 | 387929904 |
n×4 | 517239872 |
n×5 | 646549840 |
Division
n÷yn÷2 | 64654984 |
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n÷3 | 43103322.666667 |
n÷3 | 32327492 |
n÷5 | 25861993.6 |
Exponentiation
nyn2 | 16721067824161024 |
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n3 | 2.1622007452681E+24 |
n4 | 2.7959410918019E+32 |
n5 | 3.6154305311079E+40 |
Nth Root
y√n2√n | 11371.454084681 |
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3√n | 505.68181342441 |
4√n | 106.63702023538 |
5√n | 41.910843431477 |
Divisors of 129309968
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 | -129309967 | 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 129309968 can be divided by 40 positive divisors. The sum of these divisors (counting 129309968) is 1, the average is 0.025.
Base conversion 129309968
Base | System | Value |
---|---|---|
2 | Binary | 111101101010001110100010000 |
3 | Ternary | 100000022121221002 |
4 | Quaternary | 13231101310100 |
5 | Quinary | 231100404333 |
6 | Senary | 20455321132 |
8 | Octal | 755216420 |
10 | Decimal | 129309968 |
12 | Duodecimal | 373801a8 |
16 | Hexadecimal | 7b51d10 |
20 | Vigesimal | 2083ei8 |
36 | Base36 | 24zk7k |
Cryptographic Hash Functions
md5 | 661c15678e1b2c71ef94692ab24611c1 |
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sha1 | 65e2865a0205389a3e110552bc24c9babd957b1f |
sha256 | 60ec6f7075720a7dcf7ae3f933dfc5f950ba2f5f8ea821b27e98565bdb0a6545 |
sha512 | 79ac8bc4035d457d0f1775ddfdd15d43a69a8a3b7b540e99ef0a564ad85c875c277f69e3dc7ce4261e9ce8715562f2a7979936e3fcd69f2e66714c8462ad79a4 |
ripemd-160 | fe37faef6dde2afefa63fa78739a08640e93672a |
129309968 as geometric shapes
Circle
Radius = nDiameter | 258619936 |
---|---|
Circumference | 812478491.00946 |
Area | 5.2530783836561E+16 |
Sphere
Radius = nVolume | 9.0570053025608E+24 |
---|---|
Surface area | 2.1012313534624E+17 |
Circumference | 812478491.00946 |
Square
Length = nPerimeter | 517239872 |
---|---|
Area | 16721067824161024 |
Diagonal | 182871910.49563 |
Cube
Length = nSurface area | 100326406944966144 |
---|---|
Volume | 2.1622007452681E+24 |
Space diagonal | 223971434.50111 |
Equilateral Triangle
Length = nPerimeter | 387929904 |
---|---|
Area | 7.240434757063E+15 |
Altitude | 111985717.25055 |
Triangular Pyramid
Length = nSurface area | 7.240434757063E+15 |
---|---|
Volume | 2.5481780154428E+23 |
Height | 60957303.498544 |