12687068 is an even 8-digits composite number following 12687067
and preceding 12687069 . In scientific notation, it is written as 1.2687068 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 6332592 positive integers (up to 12687068) that are relatively prime to 12687068.
12687068 has 12 divisors, whose sum is 22240680
The reverse of 12687068 is 86078621
Previous prime number is 659
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million six hundred eighty-seven thousand sixty-eight
Scientific notation
1.2687068 × 10^7
Engineering notation
1.2687068 × 10^6
Prime Factorization
2 × 2 × 659 × 4813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6343534
Product of the distinct prime numbers
The prime factorization of 12687068 is 2 × 2 × 659 × 4813.
Since it has a total of 4 prime factors.
2 , 8 , 20 , 49 , 598 , 151 , 9995 , 453 , 36992 , 76723 , 116376 , 788339 , 1372452 , 2777802 , 34314880 , 3949442 , 153168608 , 943437923 , 7152455130 , 4927902736
n×2
25374136
n×3
38061204
n×4
50748272
n×5
63435340
n÷2
6343534
n÷3
4229022.6666667
n÷3
3171767
n÷5
2537413.6
n2
160961694436624
n3
2.0421319627127E+21
n4
2.5908667075909E+28
n5
3.2870502098142E+35
2 √n
3561.8910707656
3 √n
233.23143759518
4 √n
59.681580665777
5 √n
26.343425915464
1 , 2 , 4 , 659 , 1318 , 2636 , 4813 , 9626 , 19252 , 3171767 , 6343534 , 12687068
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12687067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12687068 can be divided by 12 positive divisors.
The sum of these divisors (counting 12687068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000011001011011011100
3
Ternary
212212120101102
4
Quaternary
300121123130
5
Quinary
11221441233
6
Senary
1131532232
8
Octal
60313334
10
Decimal
12687068
12
Duodecimal
42ba078
16
Hexadecimal
c196dc
20
Vigesimal
3j5hd8
36
Base36
7jxek
md5
97e8c6333143a16043f73f0359b7f97f
sha1
1410388207aca03c69d4b77e43b1495e9e01c4ea
sha256
051bddcdaac7b46d09c311e4cbe5133a89e8e2910892f601ac93d75d320f6caf
sha512
a7d8bb9540bd83f7fb28346dd0d9d71d764f2327b59bf09581b0e08b4b8b5a9637edc4e629269ebe84c2c79e1742dbe66ee5564805d8b41d4b0ae69e2f215940
ripemd-160
5169af229e1b5d829bc2cf09a0912071c37cd83b
Diameter
25374136
Circumference
79715199.248788
Area
5.0567607675146E+14
Volume
8.554062362292E+21
Surface area
2.0227043070059E+15
Circumference
79715199.248788
Perimeter
50748272
Area
160961694436624
Diagonal
17942223.63235
Surface area
965770166619744
Volume
2.0421319627127E+21
Space diagonal
21974646.375081
Perimeter
38061204
Area
69698458209152
Altitude
10987323.187541
Surface area
69698458209152
Volume
2.4066755981865E+20
Height
5980741.2107832