12686641 is an odd 8-digits composite number following 12686640
and preceding 12686642 . In scientific notation, it is written as 1.2686641 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10854720 positive integers (up to 12686641) that are relatively prime to 12686641.
12686641 has 8 divisors, whose sum is 14654304
The reverse of 12686641 is 14668621
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million six hundred eighty-six thousand six hundred forty-one
Scientific notation
1.2686641 × 10^7
Engineering notation
1.2686641 × 10^6
Prime Factorization
17 × 11 × 67843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12686641
Product of the distinct prime numbers
The prime factorization of 12686641 is 17 × 11 × 67843.
Since it has a total of 3 prime factors.
3 , 7 , 36 , 63 , 379 , 582 , 4333 , 8941 , 7393 , 45104 , 946036 , 136068 , 3647940 , 8437260 , 39082902 , 31549015 , 422381599 , 120377507 , 5313117849 , 325520720
n×2
25373282
n×3
38059923
n×4
50746564
n×5
63433205
n÷2
6343320.5
n÷3
4228880.3333333
n÷3
3171660.25
n÷5
2537328.2
n2
160950859862881
n3
2.0419257777217E+21
n4
2.5905179290601E+28
n5
3.2864970970049E+35
2 √n
3561.8311301913
3 √n
233.22882099532
4 √n
59.681078493869
5 √n
26.34324858853
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12686640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12686641 can be divided by 8 positive divisors.
The sum of these divisors (counting 12686641) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011001010100110001
3
Ternary
212212112210121
4
Quaternary
300121110301
5
Quinary
11221433031
6
Senary
1131530241
8
Octal
60312461
10
Decimal
12686641
12
Duodecimal
42b9981
16
Hexadecimal
c19531
20
Vigesimal
3j5gc1
36
Base36
7jx2p
md5
3384a6945dfb363258cd240c893ec804
sha1
ae5f375a5063eddb147c6ce66f60e14589abc2b4
sha256
acc8b2bc27a1ecd411eca8c2a07676a3865ebe55dcec5e153e48bcfeae723124
sha512
9115f9c1a7fe583df97bd23dd687e26a3d239b6cdd30d82109907a198a94f19fe57dd5d138a563068d1b9d64c523af84baee69e414cec21989dd4bb16227b28b
ripemd-160
ee7e1bf72701793cfcab10b81869f0fe61db80ed
Diameter
25373282
Circumference
79712516.328662
Area
5.0564203893419E+14
Volume
8.5531986966214E+21
Surface area
2.0225681557367E+15
Circumference
79712516.328662
Perimeter
50746564
Area
160950859862881
Diagonal
17941619.763159
Surface area
965705159177286
Volume
2.0419257777217E+21
Space diagonal
21973906.789386
Perimeter
38059923
Area
69693766701102
Altitude
10986953.394693
Surface area
69693766701102
Volume
2.4064326068444E+20
Height
5980539.9210529