129128435 (number)

129128435 is an odd 9-digits composite number following 129128434 and preceding 129128436. In scientific notation, it is written as 1.29128435 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 103192480 positive integers (up to 129128435) that are relatively prime to 129128435.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29128435 × 10^8
Engineering notation 1.29128435 × 10^6

Prime Factorization of 129128435

Prime Factorization 5 × 971 × 26597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129128435
Product of the distinct prime numbers

The prime factorization of 129128435 is 5 × 971 × 26597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129128435)

Multiplication

n×y
n×2 258256870
n×3 387385305
n×4 516513740
n×5 645642175

Division

n÷y
n÷2 64564217.5
n÷3 43042811.666667
n÷3 32282108.75
n÷5 25825687

Exponentiation

ny
n2 16674152725549225
n3 2.1531072464012E+24
n4 2.7802736911494E+32
n5 3.590123906098E+40

Nth Root

y√n
2√n 11363.46932059
3√n 505.44506723302
4√n 106.59957467359
5√n 41.899069432615

Divisors of 129128435

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 -129128434
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 129128435 can be divided by 8 positive divisors. The sum of these divisors (counting 129128435) is 1, the average is 0.125.

Base conversion 129128435

Base System Value
2 Binary 111101100100101011111110011
3 Ternary 22222222101220122
4 Quaternary 13230211133303
5 Quinary 231024102220
6 Senary 20451400455
8 Octal 754453763
10 Decimal 129128435
12 Duodecimal 372b312b
16 Hexadecimal 7b257f3
20 Vigesimal 207111f
36 Base36 24vo4z

Cryptographic Hash Functions

md5 333bf95da51192e8b407d171b8507023
sha1 4d7f8c150bce5ee8e6fde40d50b9732cd1cabd50
sha256 b58d95414f93e824edd7fa352ca019a945235dc84318271ac8489e9979c9bd6c
sha512 d32a3393e2eb5857b719ffbdd069e48f5b41146b07edf267d4f7cf5a8c45c49aa8c0883b133bbce4e1c196386c6bbe5156949ef0e3da434c375282bde4431ede
ripemd-160 9cb569c7479bb4f61074b04ee726ba3d421c563a

129128435 as geometric shapes

Circle

Radius = n
Diameter 258256870
Circumference 811337885.53109
Area 5.238339570742E+16

Sphere

Radius = n
Volume 9.0189145435798E+24
Surface area 2.0953358282968E+17
Circumference 811337885.53109

Square

Length = n
Perimeter 516513740
Area 16674152725549225
Diagonal 182615184.06501

Cube

Length = n
Surface area 100044916353295350
Volume 2.1531072464012E+24
Space diagonal 223657010.12186

Equilateral Triangle

Length = n
Perimeter 387385305
Area 7.2201199234536E+15
Altitude 111828505.06093

Triangular Pyramid

Length = n
Surface area 7.2201199234536E+15
Volume 2.5374612242536E+23
Height 60871728.021671