20791864 is an even 8-digits composite number following 20791863
and preceding 20791865 . In scientific notation, it is written as 2.0791864 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 10395928 positive integers (up to 20791864) that are relatively prime to 20791864.
20791864 has 8 divisors, whose sum is 38984760
The reverse of 20791864 is 46819702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-one thousand eight hundred sixty-four
Scientific notation
2.0791864 × 10^7
Engineering notation
2.0791864 × 10^6
Prime Factorization
2 × 2 × 2 × 2598983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5197966
Product of the distinct prime numbers
The prime factorization of 20791864 is 2 × 2 × 2 × 2598983.
Since it has a total of 4 prime factors.
6 , 7 , 94 , 60 , 148 , 58 , 9724 , 8371 , 64334 , 13563 , 262118 , 252991 , 4620318 , 8570440 , 36121030 , 40351524 , 146877868 , 379956104 , 4516129739 , 8484800114
n×2
41583728
n×3
62375592
n×4
83167456
n×5
103959320
n÷2
10395932
n÷3
6930621.3333333
n÷3
5197966
n÷5
4158372.8
n2
432301608594496
n3
8.988356252878E+21
n4
1.8688468079339E+29
n5
3.8856808667396E+36
2 √n
4559.8096451497
3 √n
274.97791117346
4 √n
67.526362593802
5 √n
29.078947619532
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
-20791863
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 20791864 can be divided by 8 positive divisors.
The sum of these divisors (counting 20791864) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100001000111000
3
Ternary
1110010100002001
4
Quaternary
1033110020320
5
Quinary
20310314424
6
Senary
2021350344
8
Octal
117241070
10
Decimal
20791864
12
Duodecimal
6b683b4
16
Hexadecimal
13d4238
20
Vigesimal
69ijd4
36
Base36
cdn3s
md5
dec0aae8dd15297806acf6c40ecbdb6c
sha1
4ba2ea6f6b390667bb420cb32c051689f420d52e
sha256
7c07ea5db335033f4800737920f43e520b33179deeaa62b13a1bf8ee7168d7ef
sha512
9af1658d69e01d74ddc09c76370dd2d302b9b228ba731ee397416b758ff0b8d65d4f6670b6095c362ec86a7bf4107b41f7a9c6a89a12c7bfcf200eb26c0bd559
ripemd-160
dd0c4504fa24b4c19e50835c829c142906dd6ac6
Diameter
41583728
Circumference
130639134.39368
Area
1.3581155576955E+15
Volume
3.7650338629186E+22
Surface area
5.4324622307821E+15
Circumference
130639134.39368
Perimeter
83167456
Area
432301608594496
Diagonal
29404136.055817
Surface area
2593809651566976
Volume
8.988356252878E+21
Space diagonal
36012564.832062
Perimeter
62375592
Area
1.8719208756986E+14
Altitude
18006282.416031
Surface area
1.8719208756986E+14
Volume
1.0592879430218E+21
Height
9801378.6852723