12731686 is an even 8-digits composite number following 12731685
and preceding 12731687 . In scientific notation, it is written as 1.2731686 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 5768200 positive integers (up to 12731686) that are relatively prime to 12731686.
12731686 has 16 divisors, whose sum is 20901888
The reverse of 12731686 is 68613721
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million seven hundred thirty-one thousand six hundred eighty-six
Scientific notation
1.2731686 × 10^7
Engineering notation
1.2731686 × 10^6
Prime Factorization
2 × 11 × 383 × 1511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12731686
Product of the distinct prime numbers
The prime factorization of 12731686 is 2 × 11 × 383 × 1511.
Since it has a total of 4 prime factors.
8 , 4 , 30 , 36 , 906 , 736 , 1519 , 8297 , 99226 , 84416 , 806144 , 642007 , 7575136 , 2709004 , 5343478 , 27835126 , 999027352 , 944845793 , 2795374668 , 5891837810
n×2
25463372
n×3
38195058
n×4
50926744
n×5
63658430
n÷2
6365843
n÷3
4243895.3333333
n÷3
3182921.5
n÷5
2546337.2
n2
162095828402596
n3
2.0637531891317E+21
n4
2.6275057585524E+28
n5
3.3452578281081E+35
2 √n
3568.1488197664
3 √n
233.50452788014
4 √n
59.733983792866
5 √n
26.361928866775
1 , 2 , 11 , 22 , 383 , 766 , 1511 , 3022 , 4213 , 8426 , 16621 , 33242 , 578713 , 1157426 , 6365843 , 12731686
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12731685
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12731686 can be divided by 16 positive divisors.
The sum of these divisors (counting 12731686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000100100010100100110
3
Ternary
212221211120221
4
Quaternary
300210110212
5
Quinary
11224403221
6
Senary
1132514554
8
Octal
60442446
10
Decimal
12731686
12
Duodecimal
431ba5a
16
Hexadecimal
c24526
20
Vigesimal
3jb946
36
Base36
7kvty
md5
3794e0d936eca795dce96163e825f68c
sha1
a6b16cc9055aa122314197d5ed79b8a5a8e8ae2f
sha256
63131f997dbcfc8be362a7fab148f56c680f4ed3a8ece5172c082c3272eb5a37
sha512
736f91c972e5aaca2479f3d190536ab5eee1e259be2d7adf0e5ec10ad2e51dee9cc254de0f528c32a477908bdfea6ee667c0378df7e05b9378fdaa6998e00b6a
ripemd-160
3512b612b250cc28e48e92233950164c25d39f08
Diameter
25463372
Circumference
79995542.410824
Area
5.0923906368715E+14
Volume
8.6446291437317E+21
Surface area
2.0369562547486E+15
Circumference
79995542.410824
Perimeter
50926744
Area
162095828402596
Diagonal
18005323.013076
Surface area
972574970415576
Volume
2.0637531891317E+21
Space diagonal
22051927.018013
Perimeter
38195058
Area
70189552622066
Altitude
11025963.509007
Surface area
70189552622066
Volume
2.432156457884E+20
Height
6001774.3376919