12688086 is an even 8-digits composite number following 12688085
and preceding 12688087 . In scientific notation, it is written as 1.2688086 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 3770496 positive integers (up to 12688086) that are relatively prime to 12688086.
12688086 has 16 divisors, whose sum is 25458624
The reverse of 12688086 is 68088621
Previous prime number is 323
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million six hundred eighty-eight thousand eighty-six
Scientific notation
1.2688086 × 10^7
Engineering notation
1.2688086 × 10^6
Prime Factorization
2 × 3 × 323 × 6547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12688086
Product of the distinct prime numbers
The prime factorization of 12688086 is 2 × 3 × 323 × 6547.
Since it has a total of 4 prime factors.
10 , 7 , 35 , 13 , 828 , 967 , 881 , 4988 , 47673 , 67050 , 683528 , 781205 , 2624182 , 2877012 , 33350916 , 1790528 , 600467223 , 807343338 , 3572587886 , 1663049180
n×2
25376172
n×3
38064258
n×4
50752344
n×5
63440430
n÷2
6344043
n÷3
4229362
n÷3
3172021.5
n÷5
2537617.2
n2
160987526343396
n3
2.0426235791723E+21
n4
2.5916983638166E+28
n5
3.2883691726164E+35
2 √n
3562.033969518
3 √n
233.23767552852
4 √n
59.682777830108
5 √n
26.343848656902
1 , 2 , 3 , 6 , 323 , 646 , 969 , 1938 , 6547 , 13094 , 19641 , 39282 , 2114681 , 4229362 , 6344043 , 12688086
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12688085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12688086 can be divided by 16 positive divisors.
The sum of these divisors (counting 12688086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011001101011010110
3
Ternary
212212121210010
4
Quaternary
300121223112
5
Quinary
11222004321
6
Senary
1131541050
8
Octal
60315326
10
Decimal
12688086
12
Duodecimal
42ba786
16
Hexadecimal
c19ad6
20
Vigesimal
3j6046
36
Base36
7jy6u
md5
30c41519e9101eb11c4f103536ba0672
sha1
b9e0e93f909571f16922cf81959aa660aad34d38
sha256
67f97b1825f03cc8d6ead93e8509e26e1eeec0f98387aa95a71b7dcf5db17e27
sha512
2a4d11eb1fc37d1835c7f43de3a3674c6521c482253764c082ca6f112df407cad6c7c760fddf447f72877af61a1064f0ed79e536f89393255e77ba45427c891d
ripemd-160
732757fc2f6295dc3523b467ff852ff15f3adbd2
Diameter
25376172
Circumference
79721595.531431
Area
5.0575723008001E+14
Volume
8.5561216405025E+21
Surface area
2.02302892032E+15
Circumference
79721595.531431
Perimeter
50752344
Area
160987526343396
Diagonal
17943663.301756
Surface area
965925158060376
Volume
2.0426235791723E+21
Space diagonal
21976409.602803
Perimeter
38064258
Area
69709643752899
Altitude
10988204.801402
Surface area
69709643752899
Volume
2.4072549737404E+20
Height
5981221.1005854