130609905 is an odd 9-digits composite number following 130609904
and preceding 130609906 . In scientific notation, it is written as 1.30609905 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 69658608 positive integers (up to 130609905) that are relatively prime to 130609905.
130609905 has 8 divisors, whose sum is 208975872
The reverse of 130609905 is 509906031
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty million six hundred nine thousand nine hundred five
Scientific notation
1.30609905 × 10^8
Engineering notation
1.30609905 × 10^6
Prime Factorization
3 × 5 × 8707327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130609905
Product of the distinct prime numbers
The prime factorization of 130609905 is 3 × 5 × 8707327.
Since it has a total of 3 prime factors.
2 , 9 , 100 , 31 , 712 , 172 , 5148 , 9418 , 18364 , 90608 , 883829 , 47720 , 6813632 , 7247245 , 62180089 , 31365123 , 453803482 , 12910606 , 708139640 , 3407924112
n×2
261219810
n×3
391829715
n×4
522439620
n×5
653049525
n÷2
65304952.5
n÷3
43536635
n÷3
32652476.25
n÷5
26121981
n2
17058947284109025
n3
2.2280674841775E+24
n4
2.9100768244201E+32
n5
3.8008485758021E+40
2 √n
11428.469057577
3 √n
507.37068542312
4 √n
106.90401796741
5 √n
41.994771516823
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
-130609904
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 130609905 can be divided by 8 positive divisors.
The sum of these divisors (counting 130609905) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110010001111001011110001
3
Ternary
100002202200002220
4
Quaternary
13302033023301
5
Quinary
231414004110
6
Senary
20543231253
8
Octal
762171361
10
Decimal
130609905
12
Duodecimal
378a8529
16
Hexadecimal
7c8f2f1
20
Vigesimal
20g64f5
36
Base36
25rf8x
md5
8ca0a6c9c90e3b16b55b374f7d45316a
sha1
ffa5a2a04a77180270cca695f08daf3c10c2a68f
sha256
f46de16e1ac006c1efbb6fca8ed2d210ba4e3b23dbb9d000dd99dd1607f9cfee
sha512
d139e7d6389984bfda50d0b8a580c20653c901665c6c05ebf510190f4be8aaacdf5f3cdc8c6c3fbffc3a1736897e34c75388366b58e5f523ba547ceda790cbd2
ripemd-160
dd06bf63dd24fdf4df3d25188d1e2d277d6d0d3d
Diameter
261219810
Circumference
820646236.06812
Area
5.3592263465732E+16
Volume
9.3329072533257E+24
Surface area
2.1436905386293E+17
Circumference
820646236.06812
Perimeter
522439620
Area
17058947284109025
Diagonal
184710299.03126
Surface area
102353683704654150
Volume
2.2280674841775E+24
Space diagonal
226222991.43174
Perimeter
391829715
Area
7.386740854929E+15
Altitude
113111495.71587
Surface area
7.386740854929E+15
Volume
2.6258027116719E+23
Height
61570099.677087