12686557 is an odd 8-digits composite number following 12686556
and preceding 12686558 . In scientific notation, it is written as 1.2686557 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 11489088 positive integers (up to 12686557) that are relatively prime to 12686557.
12686557 has 4 divisors, whose sum is 12705660
The reverse of 12686557 is 75568621
Previous prime number is 689
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million six hundred eighty-six thousand five hundred fifty-seven
Scientific notation
1.2686557 × 10^7
Engineering notation
1.2686557 × 10^6
Prime Factorization
689 × 18413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12686557
Product of the distinct prime numbers
The prime factorization of 12686557 is 689 × 18413.
Since it has a total of 2 prime factors.
9 , 10 , 17 , 91 , 412 , 748 , 2124 , 6595 , 63335 , 2879 , 754702 , 50907 , 6679064 , 8519620 , 26373087 , 77630299 , 78283541 , 597298291 , 7126703637 , 5036158309
n×2
25373114
n×3
38059671
n×4
50746228
n×5
63432785
n÷2
6343278.5
n÷3
4228852.3333333
n÷3
3171639.25
n÷5
2537311.4
n2
160948728514249
n3
2.0418852183735E+21
n4
2.5904493210353E+28
n5
3.2863882966926E+35
2 √n
3561.8193384842
3 √n
233.22830624745
4 √n
59.68097970446
5 √n
26.343213703981
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
-12686556
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 12686557 can be divided by 4 positive divisors.
The sum of these divisors (counting 12686557) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011001010011011101
3
Ternary
212212112200111
4
Quaternary
300121103131
5
Quinary
11221432212
6
Senary
1131530021
8
Octal
60312335
10
Decimal
12686557
12
Duodecimal
42b9911
16
Hexadecimal
c194dd
20
Vigesimal
3j5g7h
36
Base36
7jx0d
md5
27ca436b11be663270c3909c6b9f2534
sha1
7c3f862f6a97019eab285c039e2fa1241bd875fa
sha256
b4a034cb62bd3f81c1da818d655db363d112bfdcd1798317dc8f447393746026
sha512
1e76ed36869c7519f5c96f5bd8516d0f49ff20b5812d16f38f6a2eb9f2d67cc80e45cabddfc2d8fa22935cc16e0276dfc7d3820dd51303dc950659c3f25ccb6a
ripemd-160
fd429cf1259846d774f9377c1c8095cc1059a55e
Diameter
25373114
Circumference
79711988.541096
Area
5.0563534310498E+14
Volume
8.5530288020212E+21
Surface area
2.0225413724199E+15
Circumference
79711988.541096
Perimeter
50746228
Area
160948728514249
Diagonal
17941500.969219
Surface area
965692371085494
Volume
2.0418852183735E+21
Space diagonal
21973761.297119
Perimeter
38059671
Area
69692843800072
Altitude
10986880.648559
Surface area
69692843800072
Volume
2.4063848071942E+20
Height
5980500.3230731