20164986 is an even 8-digits composite number following 20164985
and preceding 20164987 . In scientific notation, it is written as 2.0164986 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 6721656 positive integers (up to 20164986) that are relatively prime to 20164986.
20164986 has 12 divisors, whose sum is 43690842
The reverse of 20164986 is 68946102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred sixty-four thousand nine hundred eighty-six
Scientific notation
2.0164986 × 10^7
Engineering notation
2.0164986 × 10^6
Prime Factorization
2 × 3 × 3 × 1120277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6721662
Product of the distinct prime numbers
The prime factorization of 20164986 is 2 × 3 × 3 × 1120277.
Since it has a total of 4 prime factors.
10 , 3 , 21 , 88 , 843 , 139 , 4059 , 3831 , 88631 , 6728 , 647531 , 793084 , 9680194 , 9771830 , 55284618 , 38539846 , 863189313 , 230047969 , 1640929258 , 218757586
n×2
40329972
n×3
60494958
n×4
80659944
n×5
100824930
n÷2
10082493
n÷3
6721662
n÷3
5041246.5
n÷5
4032997.2
n2
406626660380196
n3
8.1996209137934E+21
n4
1.6534524093195E+29
n5
3.3341844685594E+36
2 √n
4490.5440650327
3 √n
272.18612009241
4 √n
67.011521882678
5 √n
28.901446865155
1 , 2 , 3 , 6 , 9 , 18 , 1120277 , 2240554 , 3360831 , 6721662 , 10082493 , 20164986
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20164985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20164986 can be divided by 12 positive divisors.
The sum of these divisors (counting 20164986) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111011000101111010
3
Ternary
1101221111011100
4
Quaternary
1030323011322
5
Quinary
20130234421
6
Senary
2000112230
8
Octal
114730572
10
Decimal
20164986
12
Duodecimal
6905676
16
Hexadecimal
133b17a
20
Vigesimal
660c96
36
Base36
c07ei
md5
b2bba98ef5cbe9b7f8652f7fae413d42
sha1
4b3dc804ae20788a2c09ddec05ae48c02b012c3a
sha256
503264552049a025b784b50f04f56d069b274929a3c83aa59debd98e609ac7b7
sha512
c5a711144fc7d57b9d162cf94efcebfcecf5004b3e74708148cc4693379a511c5b52bae2da5003e024acf549c0c9476261ccc148437debfa0c5a29aa6bf9fad5
ripemd-160
203f094d7a3c0e99f80aa9fbf300150f70bdda6e
Diameter
40329972
Circumference
126700343.75468
Area
1.2774553290042E+15
Volume
3.4346491766659E+22
Surface area
5.1098213160167E+15
Circumference
126700343.75468
Perimeter
80659944
Area
406626660380196
Diagonal
28517596.686264
Surface area
2439759962281176
Volume
8.1996209137934E+21
Space diagonal
34926780.285915
Perimeter
60494958
Area
1.7607450887264E+14
Altitude
17463390.142958
Surface area
1.7607450887264E+14
Volume
9.6633459188373E+20
Height
9505865.5620879