12688006 is an even 8-digits composite number following 12688005
and preceding 12688007 . In scientific notation, it is written as 1.2688006 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 6344002 positive integers (up to 12688006) that are relatively prime to 12688006.
12688006 has 4 divisors, whose sum is 19032012
The reverse of 12688006 is 60088621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million six hundred eighty-eight thousand six
Scientific notation
1.2688006 × 10^7
Engineering notation
1.2688006 × 10^6
Prime Factorization
2 × 6344003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12688006
Product of the distinct prime numbers
The prime factorization of 12688006 is 2 × 6344003.
Since it has a total of 2 prime factors.
7 , 8 , 86 , 12 , 992 , 925 , 6804 , 5253 , 59787 , 68918 , 365265 , 401472 , 3647032 , 947685 , 21572381 , 75640099 , 300921732 , 635173961 , 9224180195 , 5392514116
n×2
25376012
n×3
38064018
n×4
50752024
n×5
63440030
n÷2
6344003
n÷3
4229335.3333333
n÷3
3172001.5
n÷5
2537601.2
n2
160985496256036
n3
2.0425849424096E+21
n4
2.5916330004802E+28
n5
3.2882655059891E+35
2 √n
3562.0227399611
3 √n
233.23718532973
4 √n
59.682683753004
5 √n
26.343815436554
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
-12688005
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 12688006 can be divided by 4 positive divisors.
The sum of these divisors (counting 12688006) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011001101010000110
3
Ternary
212212121200011
4
Quaternary
300121222012
5
Quinary
11222004011
6
Senary
1131540434
8
Octal
60315206
10
Decimal
12688006
12
Duodecimal
42ba71a
16
Hexadecimal
c19a86
20
Vigesimal
3j6006
36
Base36
7jy4m
md5
c99f2f9ebca2f31775ca32b358e4c8f9
sha1
939ac6bf15ba5f081cd1d813f394763c947d4aa8
sha256
63de97dbe71d50696222f489d88562855f31df00356b4e05f9d6839c31d6ed82
sha512
1105f927508404aadd7ca8e001331b991be059603cc2044ceb21ae365538771356420315c418b91d93e70ab4042048e9178a7596c51024339a2b41d475373832
ripemd-160
3589ca4bd402b8f1a414166dd25fb1778d64383f
Diameter
25376012
Circumference
79721092.876606
Area
5.0575085237247E+14
Volume
8.5559597992093E+21
Surface area
2.0230034094899E+15
Circumference
79721092.876606
Perimeter
50752024
Area
160985496256036
Diagonal
17943550.164671
Surface area
965912977536216
Volume
2.0425849424096E+21
Space diagonal
21976271.038739
Perimeter
38064018
Area
69708764699286
Altitude
10988135.519369
Surface area
69708764699286
Volume
2.4072094398789E+20
Height
5981183.3882237