20791663 is an odd 8-digits composite number following 20791662
and preceding 20791664 . In scientific notation, it is written as 2.0791663 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19568608 positive integers (up to 20791663) that are relatively prime to 20791663.
20791663 has 4 divisors, whose sum is 22014720
The reverse of 20791663 is 36619702
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred ninety-one thousand six hundred sixty-three
Scientific notation
2.0791663 × 10^7
Engineering notation
2.0791663 × 10^6
Prime Factorization
17 × 1223039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20791663
Product of the distinct prime numbers
The prime factorization of 20791663 is 17 × 1223039.
Since it has a total of 2 prime factors.
7 , 7 , 49 , 86 , 17 , 899 , 9144 , 6645 , 31496 , 74884 , 986876 , 802517 , 213807 , 6951857 , 46891750 , 49241576 , 681360057 , 757986737 , 4182174787 , 3631647554
n×2
41583326
n×3
62374989
n×4
83166652
n×5
103958315
n÷2
10395831.5
n÷3
6930554.3333333
n÷3
5197915.75
n÷5
4158332.6
n2
432293250305569
n3
8.988095577528E+21
n4
1.8687745425975E+29
n5
3.8854930512667E+36
2 √n
4559.7876047027
3 √n
274.97702507785
4 √n
67.526199394773
5 √n
29.078891396664
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
-20791662
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 20791663 can be divided by 4 positive divisors.
The sum of these divisors (counting 20791663) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100000101101111
3
Ternary
1110010022210121
4
Quaternary
1033110011233
5
Quinary
20310313123
6
Senary
2021345411
8
Octal
117240557
10
Decimal
20791663
12
Duodecimal
6b68267
16
Hexadecimal
13d416f
20
Vigesimal
69ij33
36
Base36
cdmy7
md5
e1e750ef1e9188401c67b5998325673e
sha1
80fadb083ef8a4c2aaa8846d26becd2e9a63b0ec
sha256
de5dea22086087eb3f8306984071cb69ed6140529747930e28b61311f1fbc160
sha512
bbe3dd56dcee1262e36e8bd07941b76ef9f22407c3e6d2f6d0447fd3004e9780a71bd62a06f5721ebbaee1db60e9e1b0517d2287c29ba17ac6511051d39297cb
ripemd-160
f315122f36accc1090848537713968ed7f819810
Diameter
41583326
Circumference
130637871.47343
Area
1.3580892993564E+15
Volume
3.7649246714833E+22
Surface area
5.4323571974257E+15
Circumference
130637871.47343
Perimeter
83166652
Area
432293250305569
Diagonal
29403851.798891
Surface area
2593759501833414
Volume
8.988095577528E+21
Space diagonal
36012216.68985
Perimeter
62374989
Area
1.8718846832458E+14
Altitude
18006108.344925
Surface area
1.8718846832458E+14
Volume
1.0592572221371E+21
Height
9801283.9329636