12608909 is an odd 8-digits composite number following 12608908
and preceding 12608910 . In scientific notation, it is written as 1.2608909 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12202140 positive integers (up to 12608909) that are relatively prime to 12608909.
12608909 has 4 divisors, whose sum is 13015680
The reverse of 12608909 is 90980621
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million six hundred eight thousand nine hundred nine
Scientific notation
1.2608909 × 10^7
Engineering notation
1.2608909 × 10^6
Prime Factorization
31 × 406739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12608909
Product of the distinct prime numbers
The prime factorization of 12608909 is 31 × 406739.
Since it has a total of 2 prime factors.
1 , 3 , 15 , 92 , 105 , 698 , 8396 , 3523 , 86480 , 23965 , 123214 , 818550 , 4857807 , 7329958 , 28748044 , 24800159 , 243385310 , 164650142 , 7632189920 , 3984303888
n×2
25217818
n×3
37826727
n×4
50435636
n×5
63044545
n÷2
6304454.5
n÷3
4202969.6666667
n÷3
3152227.25
n÷5
2521781.8
n2
158984586170281
n3
2.0046221794237E+21
n4
2.5276098639736E+28
n5
3.1870402762345E+35
2 √n
3550.9025613216
3 √n
232.75150799917
4 √n
59.589450084067
5 √n
26.310887768582
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12608908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12608909 can be divided by 4 positive divisors.
The sum of these divisors (counting 12608909) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000000110010110001101
3
Ternary
212201121011122
4
Quaternary
300012112031
5
Quinary
11211441114
6
Senary
1130130325
8
Octal
60062615
10
Decimal
12608909
12
Duodecimal
42809a5
16
Hexadecimal
c0658d
20
Vigesimal
3ig259
36
Base36
7i93h
md5
0ed5e8cf1b19ee11dbec3e755afb4cf8
sha1
41e197f236716ebf7dec955b0cac34b759237fbb
sha256
d9f204cddf19e238ab6edc787c4ae8957cee3b362fcbfbc504fa026d39342680
sha512
ba3999970bfc9f992ed9fe722efaf67ff9488e1e4fa9b8440db194ad8b784e1510ef43dce4332a686a02155f739a9da151b727040f3fb58fd720aa80a1cd28fb
ripemd-160
a41d2a8f67832200ccff4df1d4f8b3500dc00c2e
Diameter
25217818
Circumference
79224111.768364
Area
4.9946480794657E+14
Volume
8.3969417494677E+21
Surface area
1.9978592317863E+15
Circumference
79224111.768364
Perimeter
50435636
Area
158984586170281
Diagonal
17831690.114528
Surface area
953907517021686
Volume
2.0046221794237E+21
Space diagonal
21839271.016012
Perimeter
37826727
Area
68842345216810
Altitude
10919635.508006
Surface area
68842345216810
Volume
2.3624698946458E+20
Height
5943896.7048427