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.
129209528 has 32 divisors, whose sum is 281577600
The reverse of 129209528 is 825902921
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million two hundred nine thousand five hundred twenty-eight
Scientific notation
1.29209528 × 10^8
Engineering notation
1.29209528 × 10^6
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.
3 , 5 , 63 , 31 , 39 , 9 , 3722 , 3712 , 44892 , 34738 , 693393 , 630158 , 3540532 , 4880766 , 9007171 , 21936196 , 604783422 , 148352087 , 9349053728 , 9437988838
n×2
258419056
n×3
387628584
n×4
516838112
n×5
646047640
n÷2
64604764
n÷3
43069842.666667
n÷3
32302382
n÷5
25841905.6
n2
16695102125982784
n3
2.15716626561E+24
n4
2.7872643499699E+32
n5
3.6014111107084E+40
2 √n
11367.036905016
3 √n
505.55085203977
4 √n
106.61630693762
5 √n
41.904330656524
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 59 , 118 , 236 , 413 , 472 , 826 , 1652 , 3304 , 39107 , 78214 , 156428 , 273749 , 312856 , 547498 , 1094996 , 2189992 , 2307313 , 4614626 , 9229252 , 16151191 , 18458504 , 32302382 , 64604764 , 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
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
md5
e8d1b8757ca2b2efe22fcca5a2d60bda
sha1
53fafdffa960836c1c71f28fa744c56bfef4d410
sha256
a161f11981a653066ce7bab43b9439b1060a6a951e3e7ae26dc7b73ff088e0e8
sha512
55549a76153cf698cca6b15b427ab11fcc3782652dcb597b9ef4a9e5f52cfee4fabf7d5e0730af79ddf76f5e1289645bf6245fb2b41c948c2026d5cb91f76dd8
ripemd-160
eab8b47ca1aec152c44b62231bdf5b4a8e6b92cc
Diameter
258419056
Circumference
811847407.87721
Area
5.2449210189919E+16
Volume
9.0359169234829E+24
Surface area
2.0979684075968E+17
Circumference
811847407.87721
Perimeter
516838112
Area
16695102125982784
Diagonal
182729866.88543
Surface area
100170612755896704
Volume
2.15716626561E+24
Space diagonal
223797467.31799
Perimeter
387628584
Area
7.2291912799383E+15
Altitude
111898733.659
Surface area
7.2291912799383E+15
Volume
2.5422448242662E+23
Height
60909955.628475