129741312 (number)
129741312 is an even 9-digits composite number following 129741311 and preceding 129741313. In scientific notation, it is written as 1.29741312 × 10^8. The sum of its digits is 30. It has a total of 11 prime factors and 40 positive divisors. There are 43246592 positive integers (up to 129741312) that are relatively prime to 129741312.
Interesting facts
- 129741312 has 40 divisors, whose sum is 345643056
- The reverse of 129741312 is 213147921
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 30
- Digital Root 3
Name
Name | one hundred twenty-nine million seven hundred forty-one thousand three hundred twelve |
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Notation
Scientific notation | 1.29741312 × 10^8 |
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Engineering notation | 1.29741312 × 10^6 |
Prime Factorization of 129741312
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 84467
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 506802 | Product of the distinct prime numbers |
The prime factorization of 129741312 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 84467. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129741312)
Multiplication
n×yn×2 | 259482624 |
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n×3 | 389223936 |
n×4 | 518965248 |
n×5 | 648706560 |
Division
n÷yn÷2 | 64870656 |
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n÷3 | 43247104 |
n÷3 | 32435328 |
n÷5 | 25948262.4 |
Exponentiation
nyn2 | 16832808039481344 |
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n3 | 2.1839105996865E+24 |
n4 | 2.8334342649403E+32 |
n5 | 3.6761347899911E+40 |
Nth Root
y√n2√n | 11390.404382637 |
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3√n | 506.24346316815 |
4√n | 106.72583746515 |
5√n | 41.938766905478 |
Divisors of 129741312
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 | -129741311 | 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 129741312 can be divided by 40 positive divisors. The sum of these divisors (counting 129741312) is 1, the average is 0.025.
Base conversion 129741312
Base | System | Value |
---|---|---|
2 | Binary | 111101110111011001000000000 |
3 | Ternary | 100001010112121210 |
4 | Quaternary | 13232323020000 |
5 | Quinary | 231203210222 |
6 | Senary | 20512450120 |
8 | Octal | 756731000 |
10 | Decimal | 129741312 |
12 | Duodecimal | 37549940 |
16 | Hexadecimal | 7bbb200 |
20 | Vigesimal | 20ahd5c |
36 | Base36 | 258t1c |
Cryptographic Hash Functions
md5 | db274fae32581d258cdf04d94a196f3e |
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sha1 | 2d81ff9e49db1604d629a54cff46bda63540b50d |
sha256 | 9158c600e0151cb8093e046245c9397ab994b9e005c1d3a58e0e8e6a7797adc3 |
sha512 | 3768527bd2730968bdb2fa7725622831544d5aa4d99297d20d67c2a6f90e92db4b333f1a8210b60797d6d5141469fbd813d33d6e3840d5ca72cc58442e467e2e |
ripemd-160 | 58c282c0ade0aaebf3e3e0ff2dd68cf5be7eb298 |
129741312 as geometric shapes
Circle
Radius = nDiameter | 259482624 |
---|---|
Circumference | 815188705.2926 |
Area | 5.2881826076122E+16 |
Sphere
Radius = nVolume | 9.1479433280958E+24 |
---|---|
Surface area | 2.1152730430449E+17 |
Circumference | 815188705.2926 |
Square
Length = nPerimeter | 518965248 |
---|---|
Area | 16832808039481344 |
Diagonal | 183481923.03048 |
Cube
Length = nSurface area | 100996848236888064 |
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Volume | 2.1839105996865E+24 |
Space diagonal | 224718544.22465 |
Equilateral Triangle
Length = nPerimeter | 389223936 |
---|---|
Area | 7.2888196896089E+15 |
Altitude | 112359272.11232 |
Triangular Pyramid
Length = nSurface area | 7.2888196896089E+15 |
---|---|
Volume | 2.5737633242391E+23 |
Height | 61160641.01016 |