129305439 is an odd 9-digits composite number following 129305438
and preceding 129305440 . In scientific notation, it is written as 1.29305439 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 86203620 positive integers (up to 129305439) that are relatively prime to 129305439.
129305439 has 6 divisors, whose sum is 186774536
The reverse of 129305439 is 934503921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million three hundred five thousand four hundred thirty-nine
Scientific notation
1.29305439 × 10^8
Engineering notation
1.29305439 × 10^6
Prime Factorization
3 × 3 × 14367271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43101813
Product of the distinct prime numbers
The prime factorization of 129305439 is 3 × 3 × 14367271.
Since it has a total of 3 prime factors.
7 , 7 , 67 , 69 , 591 , 256 , 9453 , 3050 , 47678 , 78819 , 107998 , 59994 , 664424 , 434395 , 3149646 , 59175288 , 665516639 , 880795507 , 1300845018 , 9834755644
n×2
258610878
n×3
387916317
n×4
517221756
n×5
646527195
n÷2
64652719.5
n÷3
43101813
n÷3
32326359.75
n÷5
25861087.8
n2
16719896554982721
n3
2.1619735640766E+24
n4
2.7955494080932E+32
n5
3.6147974345969E+40
2 √n
11371.254943936
3 √n
505.67590962672
4 √n
106.63608649954
5 √n
41.910549847197
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129305438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129305439 can be divided by 6 positive divisors.
The sum of these divisors (counting 129305439) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101101010000101101011111
3
Ternary
100000022101201100
4
Quaternary
13231100231133
5
Quinary
231100233224
6
Senary
20455244143
8
Octal
755205537
10
Decimal
129305439
12
Duodecimal
37379653
16
Hexadecimal
7b50b5f
20
Vigesimal
20833bj
36
Base36
24zgpr
md5
6e4253108ecab00ddb2c8a137a48ca62
sha1
856285ee3d5e477e506bef88d6206200cc94d205
sha256
c796d1c0cdb6b7a78fa87ee2cf642c593dd1636d11f1f40a24d7f2e6beb726fe
sha512
2af8be41134c206907b069647411fa5d007efe4c3daff372943d34dc5ba88a043ddcc85ebc6d05f59ce34e04e688393dbe9bc985992abd462aaf4f2d7d8bac37
ripemd-160
22dbd82c4f747cf79f59f6102f4c7c1e0c471300
Diameter
258610878
Circumference
812450034.46321
Area
5.2527104185915E+16
Volume
9.0560536882113E+24
Surface area
2.1010841674366E+17
Circumference
812450034.46321
Perimeter
517221756
Area
16719896554982721
Diagonal
182865505.52241
Surface area
100319379329896326
Volume
2.1619735640766E+24
Space diagonal
223963590.043
Perimeter
387916317
Area
7.2399275826315E+15
Altitude
111981795.0215
Surface area
7.2399275826315E+15
Volume
2.5479102798411E+23
Height
60955168.507469