129675220 is an even 9-digits composite number following 129675219
and preceding 129675221 . In scientific notation, it is written as 1.29675220 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 51870080 positive integers (up to 129675220) that are relatively prime to 129675220.
129675220 has 12 divisors, whose sum is 272318004
The reverse of 129675220 is 022576921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million six hundred seventy-five thousand two hundred twenty
Scientific notation
1.29675220 × 10^8
Engineering notation
1.29675220 × 10^6
Prime Factorization
2 × 2 × 5 × 6483761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64837610
Product of the distinct prime numbers
The prime factorization of 129675220 is 2 × 2 × 5 × 6483761.
Since it has a total of 4 prime factors.
8 , 8 , 12 , 84 , 115 , 927 , 3099 , 4586 , 9848 , 61434 , 532907 , 499289 , 8866737 , 6877397 , 44539808 , 21262904 , 993881042 , 848274139 , 2932385760 , 8149987230
n×2
259350440
n×3
389025660
n×4
518700880
n×5
648376100
n÷2
64837610
n÷3
43225073.333333
n÷3
32418805
n÷5
25935044
n2
16815662682048400
n3
2.1805747577404E+24
n4
2.8276651143644E+32
n5
3.6667809579152E+40
2 √n
11387.502799121
3 √n
506.15748611763
4 √n
106.71224296734
5 √n
41.934493198186
1 , 2 , 4 , 5 , 10 , 20 , 6483761 , 12967522 , 25935044 , 32418805 , 64837610 , 129675220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129675219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129675220 can be divided by 12 positive divisors.
The sum of these divisors (counting 129675220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110101010111111010100
3
Ternary
100001000011221221
4
Quaternary
13232222333110
5
Quinary
231144101340
6
Senary
20511220124
8
Octal
756527724
10
Decimal
129675220
12
Duodecimal
37517644
16
Hexadecimal
7baafd4
20
Vigesimal
20a9810
36
Base36
257e1g
md5
12b3bf2ec92590c29557596b5a2a808a
sha1
8531a9a19556fcc139687de8754e2ae05faea07d
sha256
94e2035462e2f02a92f09d90a17a9e07ad3984dff9cb5aa31ff6a2014b018723
sha512
d095d7ce862c34a7532450ac6e4bbad99b492de98388e9184208f1ecdb295ccdb5400a9718e7f86034771404e866ae79520d2a8fa912e5de0320103d02a6e5b4
ripemd-160
557630975e49936e2d54b9f8c9918c6afd878f54
Diameter
259350440
Circumference
814773437.00928
Area
5.2827962347167E+16
Volume
9.1339701860275E+24
Surface area
2.1131184938867E+17
Circumference
814773437.00928
Perimeter
518700880
Area
16815662682048400
Diagonal
183388454.82771
Surface area
100893976092290400
Volume
2.1805747577404E+24
Space diagonal
224604069.52267
Perimeter
389025660
Area
7.2813955320619E+15
Altitude
112302034.76134
Surface area
7.2813955320619E+15
Volume
2.5698319968041E+23
Height
61129484.942572