129613028 is an even 9-digits composite number following 129613027
and preceding 129613029 . In scientific notation, it is written as 1.29613028 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 63427560 positive integers (up to 129613028) that are relatively prime to 129613028.
129613028 has 12 divisors, whose sum is 231649152
The reverse of 129613028 is 820316921
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million six hundred thirteen thousand twenty-eight
Scientific notation
1.29613028 × 10^8
Engineering notation
1.29613028 × 10^6
Prime Factorization
2 × 2 × 47 × 689431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64806514
Product of the distinct prime numbers
The prime factorization of 129613028 is 2 × 2 × 47 × 689431.
Since it has a total of 4 prime factors.
5 , 4 , 35 , 31 , 440 , 838 , 6146 , 329 , 34083 , 56999 , 623958 , 797712 , 9844329 , 4385769 , 88258700 , 33570283 , 379303129 , 644809343 , 9851984124 , 4799173671
n×2
259226056
n×3
388839084
n×4
518452112
n×5
648065140
n÷2
64806514
n÷3
43204342.666667
n÷3
32403257
n÷5
25922605.6
n2
16799537027328784
n3
2.1774388631102E+24
n4
2.8222444433259E+32
n5
3.6579964805565E+40
2 √n
11384.771758801
3 √n
506.07655577455
4 √n
106.69944591609
5 √n
41.930470084965
1 , 2 , 4 , 47 , 94 , 188 , 689431 , 1378862 , 2757724 , 32403257 , 64806514 , 129613028
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
-129613027
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 129613028 can be divided by 12 positive divisors.
The sum of these divisors (counting 129613028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011011110011100100
3
Ternary
100000220000122112
4
Quaternary
13232123303210
5
Quinary
231140104103
6
Senary
20510020152
8
Octal
756336344
10
Decimal
129613028
12
Duodecimal
374a7658
16
Hexadecimal
7b9bce4
20
Vigesimal
20a1cb8
36
Base36
25621w
md5
45b80eb88654de58b83c4a9b86fc3bc6
sha1
186c64074046434b6fcb73defd61fbd9c6ef02ab
sha256
ed83fbcade4c088542deed041e3f269ffb18954021a7d93d43661a8f12f5cba3
sha512
9bf2f4b4ab818a35f37ffedf82a9d8da328b22d253a9ef492b8b5a9eb41e5c3bb8b22d1f76d4673852c02a70643f68d315889e873582bb0619ab380347a09206
ripemd-160
e2967c9cfbaface308798da2393dfb93beb462a3
Diameter
259226056
Circumference
814382673.14866
Area
5.2777302108766E+16
Volume
9.1208345813172E+24
Surface area
2.1110920843506E+17
Circumference
814382673.14866
Perimeter
518452112
Area
16799537027328784
Diagonal
183300502.05784
Surface area
100797222163972704
Volume
2.1774388631102E+24
Space diagonal
224496349.81885
Perimeter
388839084
Area
7.274412918742E+15
Altitude
112248174.90942
Surface area
7.274412918742E+15
Volume
2.5661363095406E+23
Height
61100167.352615