129808528 is an even 9-digits composite number following 129808527
and preceding 129808529 . In scientific notation, it is written as 1.29808528 × 10^8.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 64855040 positive integers (up to 129808528) that are relatively prime to 129808528.
129808528 has 20 divisors, whose sum is 251694828
The reverse of 129808528 is 825808921
Previous prime number is 4241
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million eight hundred eight thousand five hundred twenty-eight
Scientific notation
1.29808528 × 10^8
Engineering notation
1.29808528 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4241 × 1913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16226066
Product of the distinct prime numbers
The prime factorization of 129808528 is 2 × 2 × 2 × 2 × 4241 × 1913.
Since it has a total of 6 prime factors.
1 , 4 , 88 , 49 , 252 , 931 , 4596 , 7487 , 36388 , 76969 , 859095 , 508105 , 9724906 , 8361543 , 56352317 , 38998401 , 124124578 , 536600810 , 3779705536 , 2820291169
n×2
259617056
n×3
389425584
n×4
519234112
n×5
649042640
n÷2
64904264
n÷3
43269509.333333
n÷3
32452132
n÷5
25961705.6
n2
16850253941526784
n3
2.1873066605758E+24
n4
2.8393105789394E+32
n5
3.6856672678695E+40
2 √n
11393.354554301
3 √n
506.33087245326
4 √n
106.73965783297
5 √n
41.94311150801
1 , 2 , 4 , 8 , 16 , 1913 , 3826 , 4241 , 7652 , 8482 , 15304 , 16964 , 30608 , 33928 , 67856 , 8113033 , 16226066 , 32452132 , 64904264 , 129808528
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129808527
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129808528 can be divided by 20 positive divisors.
The sum of these divisors (counting 129808528) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101111001011100010010000
3
Ternary
100001020221211021
4
Quaternary
13233023202100
5
Quinary
231212333103
6
Senary
20514125224
8
Octal
757134220
10
Decimal
129808528
12
Duodecimal
37580814
16
Hexadecimal
7bcb890
20
Vigesimal
20b6168
36
Base36
25a8wg
md5
0c4b32985fe91769aed9df7b689c2790
sha1
f6a880ef0b109fb5a8bcb9e159fa4574cc37444e
sha256
c36f92da1c3645b978c07131085b9b4e7bb62dc1a2108582c922044655502936
sha512
16c75c0dd21918dc55dc23d42575ebc24beab28e2b6dfb9cce4f7c79ec1358bdfeaa1f22f5843be924d314b8edebfb5c64970164e689a9ed02eae069a611edda
ripemd-160
bcc66ae9075a21c727e82dd6f5f66a08817cd7bc
Diameter
259617056
Circumference
815611035.87621
Area
5.2936633993823E+16
Volume
9.1621687146839E+24
Surface area
2.1174653597529E+17
Circumference
815611035.87621
Perimeter
519234112
Area
16850253941526784
Diagonal
183576980.80929
Surface area
101101523649160704
Volume
2.1873066605758E+24
Space diagonal
224834965.75173
Perimeter
389425584
Area
7.2963739867905E+15
Altitude
112417482.87586
Surface area
7.2963739867905E+15
Volume
2.5777656203794E+23
Height
61192326.936429