20764581 is an odd 8-digits composite number following 20764580
and preceding 20764582 . In scientific notation, it is written as 2.0764581 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13843052 positive integers (up to 20764581) that are relatively prime to 20764581.
20764581 has 4 divisors, whose sum is 27686112
The reverse of 20764581 is 18546702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred sixty-four thousand five hundred eighty-one
Scientific notation
2.0764581 × 10^7
Engineering notation
2.0764581 × 10^6
Prime Factorization
3 × 6921527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20764581
Product of the distinct prime numbers
The prime factorization of 20764581 is 3 × 6921527.
Since it has a total of 2 prime factors.
4 , 5 , 79 , 100 , 65 , 455 , 4712 , 9729 , 77319 , 36722 , 578757 , 209146 , 3354162 , 9936905 , 70211877 , 8566541 , 713654948 , 616532796 , 324476551 , 110831963
n×2
41529162
n×3
62293743
n×4
83058324
n×5
103822905
n÷2
10382290.5
n÷3
6921527
n÷3
5191145.25
n÷5
4152916.2
n2
431167824105561
n3
8.9530192082337E+21
n4
1.8590569254392E+29
n5
3.8602538111894E+36
2 √n
4556.8169811832
3 √n
274.85758355867
4 √n
67.504199729967
5 √n
29.071312155256
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
-20764580
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 20764581 can be divided by 4 positive divisors.
The sum of these divisors (counting 20764581) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001101011110100101
3
Ternary
1110001221122120
4
Quaternary
1033031132211
5
Quinary
20303431311
6
Senary
2021020153
8
Octal
117153645
10
Decimal
20764581
12
Duodecimal
6b54659
16
Hexadecimal
13cd7a5
20
Vigesimal
69fb91
36
Base36
cd21x
md5
6a5bd4bdab56fa90e353d878b9c51589
sha1
803d39630395c1cc68d06c3bc99419982cec08fa
sha256
b971a5861de32513c6119c28c401a906ffe321af8e37938ed39cefb5538a5ea9
sha512
4faa9b02c65a7e796630a62244da002a2b1a8958de35e681aa3dbc7a772e5e5388e6d41cdbeb34d89467505186b88cff1c3d08bf4d59e8da2be7a70d80eba230
ripemd-160
0d8772ada38a398fb46353b9d6af36c08ef50d78
Diameter
41529162
Circumference
130467710.24894
Area
1.3545536686743E+15
Volume
3.7502319162714E+22
Surface area
5.4182146746973E+15
Circumference
130467710.24894
Perimeter
83058324
Area
431167824105561
Diagonal
29365552.067195
Surface area
2587006944633366
Volume
8.9530192082337E+21
Space diagonal
35965309.289879
Perimeter
62293743
Area
1.8670114448494E+14
Altitude
17982654.64494
Surface area
1.8670114448494E+14
Volume
1.0551234323726E+21
Height
9788517.3557316