12688328 is an even 8-digits composite number following 12688327
and preceding 12688329 . In scientific notation, it is written as 1.2688328 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 6344160 positive integers (up to 12688328) that are relatively prime to 12688328.
12688328 has 8 divisors, whose sum is 23790630
The reverse of 12688328 is 82388621
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-eight thousand three hundred twenty-eight
Scientific notation
1.2688328 × 10^7
Engineering notation
1.2688328 × 10^6
Prime Factorization
2 × 2 × 2 × 1586041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3172082
Product of the distinct prime numbers
The prime factorization of 12688328 is 2 × 2 × 2 × 1586041.
Since it has a total of 4 prime factors.
10 , 8 , 55 , 6 , 620 , 310 , 3770 , 4015 , 29690 , 22439 , 196821 , 347399 , 7908682 , 5526708 , 41157805 , 83034173 , 101927145 , 155564308 , 4890830159 , 5878854607
n×2
25376656
n×3
38064984
n×4
50753312
n×5
63441640
n÷2
6344164
n÷3
4229442.6666667
n÷3
3172082
n÷5
2537665.6
n2
160993667435584
n3
2.0427404583456E+21
n4
2.5918960954359E+28
n5
3.2886827800811E+35
2 √n
3562.067938712
3 √n
233.23915836732
4 √n
59.683062410637
5 √n
26.343949147437
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
-12688327
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 12688328 can be divided by 8 positive divisors.
The sum of these divisors (counting 12688328) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011001101111001000
3
Ternary
212212122010002
4
Quaternary
300121233020
5
Quinary
11222011303
6
Senary
1131542132
8
Octal
60315710
10
Decimal
12688328
12
Duodecimal
42ba948
16
Hexadecimal
c19bc8
20
Vigesimal
3j60g8
36
Base36
7jydk
md5
c6800815701e9813291ffc00078db351
sha1
86a872bd457ecd0ed95ae7a2a2ce03b6dbc8c595
sha256
a9d71d0c4ff6d8de9a0d5d441eb966dcba5d991b484e3a2a34b85d07776c20b0
sha512
a0d6ad0df71163168e12c88cdebf8668e272817f3e1fc20ff5374db4f8f09a935e65f4d4bd648dfdf123c2ccaeb3fcb9867272799f03bcb89b71e82629b27fb3
ripemd-160
d84d21b77ee269f37889526be6532601d2d005f9
Diameter
25376656
Circumference
79723116.062275
Area
5.0577652289011E+14
Volume
8.5566112228389E+21
Surface area
2.0231060915604E+15
Circumference
79723116.062275
Perimeter
50753312
Area
160993667435584
Diagonal
17944005.541438
Surface area
965962004613504
Volume
2.0427404583456E+21
Space diagonal
21976828.759099
Perimeter
38064984
Area
69712302923820
Altitude
10988414.379549
Surface area
69712302923820
Volume
2.4073927171672E+20
Height
5981335.1804794