12688506 is an even 8-digits composite number following 12688505
and preceding 12688507 . In scientific notation, it is written as 1.2688506 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 4175496 positive integers (up to 12688506) that are relatively prime to 12688506.
12688506 has 16 divisors, whose sum is 21417600
The reverse of 12688506 is 60588621
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million six hundred eighty-eight thousand five hundred six
Scientific notation
1.2688506 × 10^7
Engineering notation
1.2688506 × 10^6
Prime Factorization
2 × 9 × 79 × 8923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12688506
Product of the distinct prime numbers
The prime factorization of 12688506 is 2 × 9 × 79 × 8923.
Since it has a total of 4 prime factors.
9 , 10 , 35 , 77 , 414 , 681 , 1298 , 8424 , 79818 , 61910 , 49264 , 619277 , 898529 , 8568422 , 47193652 , 84873065 , 470340784 , 665361423 , 6075381509 , 4794361343
n×2
25377012
n×3
38065518
n×4
50754024
n×5
63442530
n÷2
6344253
n÷3
4229502
n÷3
3172126.5
n÷5
2537701.2
n2
160998184512036
n3
2.0428264301701E+21
n4
2.5920415416172E+28
n5
3.2889134653059E+35
2 √n
3562.0929241108
3 √n
233.24024903837
4 √n
59.683271727602
5 √n
26.344023060984
1 , 2 , 9 , 18 , 79 , 158 , 711 , 1422 , 8923 , 17846 , 80307 , 160614 , 704917 , 1409834 , 6344253 , 12688506
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
-12688505
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 12688506 can be divided by 16 positive divisors.
The sum of these divisors (counting 12688506) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011001110001111010
3
Ternary
212212122100200
4
Quaternary
300121301322
5
Quinary
11222013011
6
Senary
1131543030
8
Octal
60316172
10
Decimal
12688506
12
Duodecimal
42baa76
16
Hexadecimal
c19c7a
20
Vigesimal
3j6156
36
Base36
7jyii
md5
59a97d716ceab448ee4e44bf1e3eb220
sha1
ae3daea0fb21ee6599a7146674cabd23381d29f3
sha256
8d55a18a2b4723d3140fa6dabcb8e31348a0448962b0252056ed4b23d3a12de6
sha512
a02e5a4f547c4ab8fcdc638dfb08846295b4e193f4dd79d2fa1cb2d1724997cef935a40cd24010c617ff60a09b22e34c1bbc2c54850ecb6c6341b6ce5c2f9892
ripemd-160
285dbc41c6257242505f51a19af047428a5c7f48
Diameter
25377012
Circumference
79724234.46926
Area
5.0579071370431E+14
Volume
8.5569713407752E+21
Surface area
2.0231628548172E+15
Circumference
79724234.46926
Perimeter
50754024
Area
160998184512036
Diagonal
17944257.271452
Surface area
965989107072216
Volume
2.0428264301701E+21
Space diagonal
21977137.064143
Perimeter
38065518
Area
69714258875299
Altitude
10988568.532071
Surface area
69714258875299
Volume
2.4074940359339E+20
Height
5981419.0904841