20686032 is an even 8-digits composite number following 20686031
and preceding 20686033 . In scientific notation, it is written as 2.0686032 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 6895296 positive integers (up to 20686032) that are relatively prime to 20686032.
20686032 has 20 divisors, whose sum is 44532740
The reverse of 20686032 is 23068602
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred eighty-six thousand thirty-two
Scientific notation
2.0686032 × 10^7
Engineering notation
2.0686032 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 143653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2585754
Product of the distinct prime numbers
The prime factorization of 20686032 is 2 × 2 × 2 × 2 × 9 × 143653.
Since it has a total of 6 prime factors.
2 , 9 , 23 , 20 , 759 , 84 , 6824 , 7852 , 50084 , 22760 , 84057 , 301307 , 7841980 , 6691113 , 99291266 , 88347498 , 308629333 , 517585273 , 8635101706 , 4610038280
n×2
41372064
n×3
62058096
n×4
82744128
n×5
103430160
n÷2
10343016
n÷3
6895344
n÷3
5171508
n÷5
4137206.4
n2
427911919905024
n3
8.8517996683368E+21
n4
1.831086111968E+29
n5
3.7877905906926E+36
2 √n
4548.1899696473
3 √n
274.51056525172
4 √n
67.440269643939
5 √n
29.049284399068
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 143653 , 287306 , 574612 , 1149224 , 1292877 , 2298448 , 2585754 , 5171508 , 10343016 , 20686032
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20686031
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20686032 can be divided by 20 positive divisors.
The sum of these divisors (counting 20686032) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110111010010011010000
3
Ternary
1102220221220100
4
Quaternary
1032322103100
5
Quinary
20243423112
6
Senary
2015212400
8
Octal
116722320
10
Decimal
20686032
12
Duodecimal
6b17100
16
Hexadecimal
13ba4d0
20
Vigesimal
695f1c
36
Base36
cbdg0
md5
9b132476b3042178832a0015cd6b4c6b
sha1
80fc2a2dea8b512c509c9e35971541462bfe7fd6
sha256
6f318b68a3bbb30c81b879e0c34197f14788a9df1de346b03a8b6305c23b40ca
sha512
a7653c6b71d446629c0812e5095ca71c2618cfd7ac083588499b4f1d178f68b7967f8398758a40aa6893400c83bd86470b86fc20c3967dd01963109e18d1cf8e
ripemd-160
122b8cdb9dc6a8392e91780b9247e0d5629b4eb2
Diameter
41372064
Circumference
129974172.32625
Area
1.3443249439571E+15
Volume
3.707833174546E+22
Surface area
5.3772997758285E+15
Circumference
129974172.32625
Perimeter
82744128
Area
427911919905024
Diagonal
29254467.006084
Surface area
2567471519430144
Volume
8.8517996683368E+21
Space diagonal
35829258.430996
Perimeter
62058096
Area
1.8529129660996E+14
Altitude
17914629.215498
Surface area
1.8529129660996E+14
Volume
1.0431945951976E+21
Height
9751489.0020279