12685691 is an odd 8-digits composite number following 12685690
and preceding 12685692 . In scientific notation, it is written as 1.2685691 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12647712 positive integers (up to 12685691) that are relatively prime to 12685691.
12685691 has 4 divisors, whose sum is 12723672
The reverse of 12685691 is 19658621
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million six hundred eighty-five thousand six hundred ninety-one
Scientific notation
1.2685691 × 10^7
Engineering notation
1.2685691 × 10^6
Prime Factorization
337 × 37643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12685691
Product of the distinct prime numbers
The prime factorization of 12685691 is 337 × 37643.
Since it has a total of 2 prime factors.
2 , 5 , 67 , 58 , 418 , 956 , 9426 , 5838 , 44478 , 96998 , 291751 , 593107 , 8174087 , 7004332 , 6936558 , 83126840 , 184002938 , 821379734 , 8798119918 , 7606085221
n×2
25371382
n×3
38057073
n×4
50742764
n×5
63428455
n÷2
6342845.5
n÷3
4228563.6666667
n÷3
3171422.75
n÷5
2537138.2
n2
160926756147481
n3
2.0414671021193E+21
n4
2.5897420844151E+28
n5
3.2852667852586E+35
2 √n
3561.6977693229
3 √n
233.22299930959
4 √n
59.6799612041
5 √n
26.342854050121
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
-12685690
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 12685691 can be divided by 4 positive divisors.
The sum of these divisors (counting 12685691) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011001000101111011
3
Ternary
212212111111102
4
Quaternary
300121011323
5
Quinary
11221420231
6
Senary
1131522015
8
Octal
60310573
10
Decimal
12685691
12
Duodecimal
42b930b
16
Hexadecimal
c1917b
20
Vigesimal
3j5e4b
36
Base36
7jwcb
md5
ea273d37c9324c4bf250b83fb67267ac
sha1
385b02c1378c21468b666f4c6674fb2d9191adff
sha256
d075b97de8da2b4c784f0efddcfd758fdc766c17cf609ec31653100f218d845e
sha512
0e4798c6df0c3599478e63fc7572e3062c11456cfd786a87b992b1bb184175fbdc6ac4afb4940f66f2bd16f7c9bc31645eba8be7ae4d228d73b0301f206800d6
ripemd-160
f9538f921fa76467b33441423656eaf5040c4e4d
Diameter
25371382
Circumference
79706547.30262
Area
5.0556631487896E+14
Volume
8.551277400751E+21
Surface area
2.0222652595158E+15
Circumference
79706547.30262
Perimeter
50742764
Area
160926756147481
Diagonal
17940276.260274
Surface area
965560536884886
Volume
2.0414671021193E+21
Space diagonal
21972261.341119
Perimeter
38057073
Area
69683329486171
Altitude
10986130.67056
Surface area
69683329486171
Volume
2.405892052463E+20
Height
5980092.0867581