129128434 (number)

129128434 is an even 9-digits composite number following 129128433 and preceding 129128435. In scientific notation, it is written as 1.29128434 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 62989440 positive integers (up to 129128434) that are relatively prime to 129128434.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-eight thousand four hundred thirty-four

Notation

Scientific notation 1.29128434 × 10^8
Engineering notation 1.29128434 × 10^6

Prime Factorization of 129128434

Prime Factorization 2 × 41 × 1574737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129128434
Product of the distinct prime numbers

The prime factorization of 129128434 is 2 × 41 × 1574737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 37, 11, 927, 525, 9631, 5526, 62907, 94982, 485579, 136561, 4405325, 6814020, 57625494, 88647384, 338152014, 502517762, 3352537992, 3113395829

Basic calculations (n = 129128434)

Multiplication

n×y
n×2 258256868
n×3 387385302
n×4 516513736
n×5 645642170

Division

n÷y
n÷2 64564217
n÷3 43042811.333333
n÷3 32282108.5
n÷5 25825686.8

Exponentiation

ny
n2 16674152467292356
n3 2.1531071963787E+24
n4 2.7802736050251E+32
n5 3.5901237670843E+40

Nth Root

y√n
2√n 11363.46927659
3√n 505.44506592826
4√n 106.59957446721
5√n 41.89906936772

Divisors of 129128434

1, 2, 41, 82, 1574737, 3149474, 64564217, 129128434

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129128433
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129128434 can be divided by 8 positive divisors. The sum of these divisors (counting 129128434) is 1, the average is 0.125.

Base conversion 129128434

Base System Value
2 Binary 111101100100101011111110010
3 Ternary 22222222101220121
4 Quaternary 13230211133302
5 Quinary 231024102214
6 Senary 20451400454
8 Octal 754453762
10 Decimal 129128434
12 Duodecimal 372b312a
16 Hexadecimal 7b257f2
20 Vigesimal 207111e
36 Base36 24vo4y

Cryptographic Hash Functions

md5 6d6cd67359181f12f67a00d347248166
sha1 e0dbdfa189153806e59f292a2ac56fbb785c80ec
sha256 98a402a15d18f8fe8c249b9d48a89954b0514773a8486fcec25bd3a950638e9d
sha512 8efe972e641d1750c0a9701ff40608bb5b8830fddaeb3d05d8f440f8445ba9a96c44b5c9b71989ce3bbfe3840253e9f1244064f687260680605ef4d0acbce767
ripemd-160 57a5e3038778043f64a6a4cc06c92034a1663dda

129128434 as geometric shapes

Circle

Radius = n
Diameter 258256868
Circumference 811337879.24791
Area 5.2383394896082E+16

Sphere

Radius = n
Volume 9.0189143340462E+24
Surface area 2.0953357958433E+17
Circumference 811337879.24791

Square

Length = n
Perimeter 516513736
Area 16674152467292356
Diagonal 182615182.6508

Cube

Length = n
Surface area 100044914803754136
Volume 2.1531071963787E+24
Space diagonal 223657008.3898

Equilateral Triangle

Length = n
Perimeter 387385302
Area 7.2201198116251E+15
Altitude 111828504.1949

Triangular Pyramid

Length = n
Surface area 7.2201198116251E+15
Volume 2.5374611653016E+23
Height 60871727.550266