129306085 is an odd 9-digits composite number following 129306084
and preceding 129306086 . In scientific notation, it is written as 1.29306085 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 103361280 positive integers (up to 129306085) that are relatively prime to 129306085.
129306085 has 8 divisors, whose sum is 155292696
The reverse of 129306085 is 580603921
Previous prime number is 1321
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million three hundred six thousand eighty-five
Scientific notation
1.29306085 × 10^8
Engineering notation
1.29306085 × 10^6
Prime Factorization
5 × 1321 × 19577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129306085
Product of the distinct prime numbers
The prime factorization of 129306085 is 5 × 1321 × 19577.
Since it has a total of 3 prime factors.
4 , 7 , 13 , 57 , 903 , 122 , 663 , 964 , 40097 , 77825 , 651104 , 471430 , 129338 , 3557256 , 36604592 , 51587906 , 970987767 , 66987648 , 5505742926 , 6212208433
n×2
258612170
n×3
387918255
n×4
517224340
n×5
646530425
n÷2
64653042.5
n÷3
43102028.333333
n÷3
32326521.25
n÷5
25861217
n2
16720063618027225
n3
2.162005967398E+24
n4
2.7956052739088E+32
n5
3.614887731745E+40
2 √n
11371.283348857
3 √n
505.67675173127
4 √n
106.6362196857
5 √n
41.910591723488
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129306084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129306085 can be divided by 8 positive divisors.
The sum of these divisors (counting 129306085) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101010000110111100101
3
Ternary
100000022102121021
4
Quaternary
13231100313211
5
Quinary
231100243320
6
Senary
20455251141
8
Octal
755206745
10
Decimal
129306085
12
Duodecimal
37379ab1
16
Hexadecimal
7b50de5
20
Vigesimal
2083545
36
Base36
24zh7p
md5
1b949ecdd30778860a4ca24924e22355
sha1
7419969997e918c999b31fd09db530b3af05631d
sha256
c0480e0fe3575925fa55c62559cfd1754aee061cacb1ad7f366b64fbd76a8df2
sha512
6308ce918f98901802e721ba508c26c2c231a92b4e57d499e9b64604e6e62069a7ef535161ca3b946695c400b4306534435b5606fbc8ef434607bf4cb9ac453e
ripemd-160
d1d6b73418d430d9039b92844fdc6b344b332211
Diameter
258612170
Circumference
812454093.40091
Area
5.2527629029948E+16
Volume
9.0561894189266E+24
Surface area
2.1011051611979E+17
Circumference
812454093.40091
Perimeter
517224340
Area
16720063618027225
Diagonal
182866419.10437
Surface area
100320381708163350
Volume
2.162005967398E+24
Space diagonal
223964708.94782
Perimeter
387918255
Area
7.2399999230518E+15
Altitude
111982354.47391
Surface area
7.2399999230518E+15
Volume
2.5479484675216E+23
Height
60955473.034789