12686906 is an even 8-digits composite number following 12686905
and preceding 12686907 . In scientific notation, it is written as 1.2686906 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 6343452 positive integers (up to 12686906) that are relatively prime to 12686906.
12686906 has 4 divisors, whose sum is 19030362
The reverse of 12686906 is 60968621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million six hundred eighty-six thousand nine hundred six
Scientific notation
1.2686906 × 10^7
Engineering notation
1.2686906 × 10^6
Prime Factorization
2 × 6343453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12686906
Product of the distinct prime numbers
The prime factorization of 12686906 is 2 × 6343453.
Since it has a total of 2 prime factors.
10 , 5 , 90 , 70 , 936 , 159 , 6825 , 2088 , 92903 , 87030 , 433340 , 182228 , 3341152 , 3711849 , 14056652 , 59103546 , 158242856 , 13879493 , 3944152030 , 4128147249
n×2
25373812
n×3
38060718
n×4
50747624
n×5
63434530
n÷2
6343453
n÷3
4228968.6666667
n÷3
3171726.5
n÷5
2537381.2
n2
160957583852836
n3
2.042053736328E+21
n4
2.5907343799743E+28
n5
3.2868403549702E+35
2 √n
3561.8683299639
3 √n
233.23044488739
4 √n
59.681390147716
5 √n
26.343358639765
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
-12686905
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 12686906 can be divided by 4 positive divisors.
The sum of these divisors (counting 12686906) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011001011000111010
3
Ternary
212212120011102
4
Quaternary
300121120322
5
Quinary
11221440111
6
Senary
1131531402
8
Octal
60313072
10
Decimal
12686906
12
Duodecimal
42b9b62
16
Hexadecimal
c1963a
20
Vigesimal
3j5h56
36
Base36
7jxa2
md5
4b068765278a1e7970b9ae068a152daf
sha1
078deac20e8b175354f2484404477c40e26e5010
sha256
e2d8c693b00be73772e8da0cb66abc0cc06d32a5af2f3a8ea8868ac8b487b5a8
sha512
8597aab764e1b7597570ca4c7a4b1d8638f325c5766070cd59a1a5fb624febc0ccf0f63de62f9d1ee90479702647e331c5d8f1a8141661fe8179541c94fa0429
ripemd-160
0e458bbac06eaa9a7d747eb8a662ab5dc91e872d
Diameter
25373812
Circumference
79714181.372769
Area
5.0566316297163E+14
Volume
8.5537346883784E+21
Surface area
2.0226526518865E+15
Circumference
79714181.372769
Perimeter
50747624
Area
160957583852836
Diagonal
17941994.529753
Surface area
965745503117016
Volume
2.042053736328E+21
Space diagonal
21974365.78285
Perimeter
38060718
Area
69696678274160
Altitude
10987182.891425
Surface area
69696678274160
Volume
2.4065834075081E+20
Height
5980664.8432509