129209528 (number)

129209528 is an even 9-digits composite number following 129209527 and preceding 129209529. In scientific notation, it is written as 1.29209528 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 54435552 positive integers (up to 129209528) that are relatively prime to 129209528.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred nine thousand five hundred twenty-eight

Notation

Scientific notation 1.29209528 × 10^8
Engineering notation 1.29209528 × 10^6

Prime Factorization of 129209528

Prime Factorization 2 × 2 × 2 × 7 × 59 × 39107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32302382
Product of the distinct prime numbers

The prime factorization of 129209528 is 2 × 2 × 2 × 7 × 59 × 39107. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129209528)

Multiplication

n×y
n×2 258419056
n×3 387628584
n×4 516838112
n×5 646047640

Division

n÷y
n÷2 64604764
n÷3 43069842.666667
n÷3 32302382
n÷5 25841905.6

Exponentiation

ny
n2 16695102125982784
n3 2.15716626561E+24
n4 2.7872643499699E+32
n5 3.6014111107084E+40

Nth Root

y√n
2√n 11367.036905016
3√n 505.55085203977
4√n 106.61630693762
5√n 41.904330656524

Divisors of 129209528

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129209527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129209528 can be divided by 32 positive divisors. The sum of these divisors (counting 129209528) is 1, the average is 0.03125.

Base conversion 129209528

Base System Value
2 Binary 111101100111001010010111000
3 Ternary 100000010112011002
4 Quaternary 13230321102320
5 Quinary 231034201103
6 Senary 20453224132
8 Octal 754712270
10 Decimal 129209528
12 Duodecimal 37332048
16 Hexadecimal 7b394b8
20 Vigesimal 207b3g8
36 Base36 24xepk

Cryptographic Hash Functions

md5 e8d1b8757ca2b2efe22fcca5a2d60bda
sha1 53fafdffa960836c1c71f28fa744c56bfef4d410
sha256 a161f11981a653066ce7bab43b9439b1060a6a951e3e7ae26dc7b73ff088e0e8
sha512 55549a76153cf698cca6b15b427ab11fcc3782652dcb597b9ef4a9e5f52cfee4fabf7d5e0730af79ddf76f5e1289645bf6245fb2b41c948c2026d5cb91f76dd8
ripemd-160 eab8b47ca1aec152c44b62231bdf5b4a8e6b92cc

129209528 as geometric shapes

Circle

Radius = n
Diameter 258419056
Circumference 811847407.87721
Area 5.2449210189919E+16

Sphere

Radius = n
Volume 9.0359169234829E+24
Surface area 2.0979684075968E+17
Circumference 811847407.87721

Square

Length = n
Perimeter 516838112
Area 16695102125982784
Diagonal 182729866.88543

Cube

Length = n
Surface area 100170612755896704
Volume 2.15716626561E+24
Space diagonal 223797467.31799

Equilateral Triangle

Length = n
Perimeter 387628584
Area 7.2291912799383E+15
Altitude 111898733.659

Triangular Pyramid

Length = n
Surface area 7.2291912799383E+15
Volume 2.5422448242662E+23
Height 60909955.628475