129309908 (number)
129309908 is an even 9-digits composite number following 129309907 and preceding 129309909. In scientific notation, it is written as 1.29309908 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 48 positive divisors. There are 50644224 positive integers (up to 129309908) that are relatively prime to 129309908.
Interesting facts
- 129309908 has 48 divisors, whose sum is 281299200
- The reverse of 129309908 is 809903921
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 41
- Digital Root 5
Name
Name | one hundred twenty-nine million three hundred nine thousand nine hundred eight |
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Notation
Scientific notation | 1.29309908 × 10^8 |
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Engineering notation | 1.29309908 × 10^6 |
Prime Factorization of 129309908
Prime Factorization 2 × 2 × 7 × 13 × 103 × 3449
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 64654954 | Product of the distinct prime numbers |
The prime factorization of 129309908 is 2 × 2 × 7 × 13 × 103 × 3449. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129309908)
Multiplication
n×yn×2 | 258619816 |
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n×3 | 387929724 |
n×4 | 517239632 |
n×5 | 646549540 |
Division
n÷yn÷2 | 64654954 |
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n÷3 | 43103302.666667 |
n÷3 | 32327477 |
n÷5 | 25861981.6 |
Exponentiation
nyn2 | 16721052306968464 |
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n3 | 2.1621977354773E+24 |
n4 | 2.7959359025238E+32 |
n5 | 3.6154221432924E+40 |
Nth Root
y√n2√n | 11371.451446495 |
---|---|
3√n | 505.68173521205 |
4√n | 106.63700786545 |
5√n | 41.910839542138 |
Divisors of 129309908
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 | -129309907 | 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 129309908 can be divided by 48 positive divisors. The sum of these divisors (counting 129309908) is 1, the average is 0.020833333333333.
Base conversion 129309908
Base | System | Value |
---|---|---|
2 | Binary | 111101101010001110011010100 |
3 | Ternary | 100000022121211212 |
4 | Quaternary | 13231101303110 |
5 | Quinary | 231100404113 |
6 | Senary | 20455320552 |
8 | Octal | 755216324 |
10 | Decimal | 129309908 |
12 | Duodecimal | 37380158 |
16 | Hexadecimal | 7b51cd4 |
20 | Vigesimal | 2083ef8 |
36 | Base36 | 24zk5w |
Cryptographic Hash Functions
md5 | 29620592040f5caec03b6b5917b3c052 |
---|---|
sha1 | 7e24cde092c9532442e17b204358c71ff496cac2 |
sha256 | bb31f3a8cd3aacdb640491146d4473952a9dd1fb4b538d4634be3d6a7980f842 |
sha512 | 608b3708e89693e8eff811da4482219f71ff13988c42f96c0b706df5f2db04df1c2f025573627a43632fb16f9b957a8bdcbedf0be433795f3b80885f190f6a74 |
ripemd-160 | 25c529eb2cae40ffe4b6104d53621129cc9dda65 |
129309908 as geometric shapes
Circle
Radius = nDiameter | 258619816 |
---|---|
Circumference | 812478114.01834 |
Area | 5.2530735087863E+16 |
Sphere
Radius = nVolume | 9.0569926951785E+24 |
---|---|
Surface area | 2.1012294035145E+17 |
Circumference | 812478114.01834 |
Square
Length = nPerimeter | 517239632 |
---|---|
Area | 16721052306968464 |
Diagonal | 182871825.64282 |
Cube
Length = nSurface area | 100326313841810784 |
---|---|
Volume | 2.1621977354773E+24 |
Space diagonal | 223971330.57806 |
Equilateral Triangle
Length = nPerimeter | 387929724 |
---|---|
Area | 7.2404280379215E+15 |
Altitude | 111985665.28903 |
Triangular Pyramid
Length = nSurface area | 7.2404280379215E+15 |
---|---|
Volume | 2.5481744683703E+23 |
Height | 60957275.214272 |