12688007 is an odd 8-digits composite number following 12688006
and preceding 12688008 . In scientific notation, it is written as 1.2688007 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 12673920 positive integers (up to 12688007) that are relatively prime to 12688007.
12688007 has 4 divisors, whose sum is 12702096
The reverse of 12688007 is 70088621
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million six hundred eighty-eight thousand seven
Scientific notation
1.2688007 × 10^7
Engineering notation
1.2688007 × 10^6
Prime Factorization
967 × 13121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12688007
Product of the distinct prime numbers
The prime factorization of 12688007 is 967 × 13121.
Since it has a total of 2 prime factors.
8 , 10 , 67 , 32 , 782 , 515 , 2037 , 1007 , 78103 , 46580 , 215714 , 706335 , 6037892 , 215612 , 29708779 , 59164158 , 908228264 , 734932368 , 2116785730 , 7249898042
n×2
25376014
n×3
38064021
n×4
50752028
n×5
63440035
n÷2
6344003.5
n÷3
4229335.6666667
n÷3
3172001.75
n÷5
2537601.4
n2
160985521632049
n3
2.0425854253661E+21
n4
2.5916338175143E+28
n5
3.2882668018058E+35
2 √n
3562.0228803308
3 √n
233.23719145723
4 √n
59.682684928971
5 √n
26.343815851809
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
-12688006
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 12688007 can be divided by 4 positive divisors.
The sum of these divisors (counting 12688007) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011001101010000111
3
Ternary
212212121200012
4
Quaternary
300121222013
5
Quinary
11222004012
6
Senary
1131540435
8
Octal
60315207
10
Decimal
12688007
12
Duodecimal
42ba71b
16
Hexadecimal
c19a87
20
Vigesimal
3j6007
36
Base36
7jy4n
md5
af4742955da147fd8e41643347e74faf
sha1
5e1100259f1f9ed0e2467fa60423239f2f6f3558
sha256
dd2098ebcac25b78f78f3bac67c1756b603a6749f79de7224816b396c8f5271f
sha512
777c38e9e0b250735d0abbb6bd17388952a0dda6ea914386a5e99644c253cf7dec3ac204b5725874750ace912553bb432cc74577915517458430c5e4c7d4468b
ripemd-160
8bce3fb586afcb7fd6cf4ebdb5a8e8a0a33e6fe8
Diameter
25376014
Circumference
79721099.159792
Area
5.0575093209357E+14
Volume
8.5559618222129E+21
Surface area
2.0230037283743E+15
Circumference
79721099.159792
Perimeter
50752028
Area
160985521632049
Diagonal
17943551.578885
Surface area
965913129792294
Volume
2.0425854253661E+21
Space diagonal
21976272.77079
Perimeter
38064021
Area
69708775687422
Altitude
10988136.385395
Surface area
69708775687422
Volume
2.4072100090486E+20
Height
5981183.8596283