20803513 is an odd 8-digits composite number following 20803512
and preceding 20803514 . In scientific notation, it is written as 2.0803513 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20790900 positive integers (up to 20803513) that are relatively prime to 20803513.
20803513 has 4 divisors, whose sum is 20816128
The reverse of 20803513 is 31530802
Previous prime number is 1951
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eight hundred three thousand five hundred thirteen
Scientific notation
2.0803513 × 10^7
Engineering notation
2.0803513 × 10^6
Prime Factorization
1951 × 10663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20803513
Product of the distinct prime numbers
The prime factorization of 20803513 is 1951 × 10663.
Since it has a total of 2 prime factors.
6 , 4 , 95 , 24 , 610 , 817 , 14 , 9357 , 73471 , 22684 , 263246 , 878827 , 4461946 , 7871697 , 47889240 , 1947031 , 279837043 , 277640715 , 3642225776 , 2493311395
n×2
41607026
n×3
62410539
n×4
83214052
n×5
104017565
n÷2
10401756.5
n÷3
6934504.3333333
n÷3
5200878.25
n÷5
4160702.6
n2
432786153141169
n3
9.0034723630923E+21
n4
1.8730385435073E+29
n5
3.8965781689355E+36
2 √n
4561.0868222388
3 √n
275.02925528983
4 √n
67.535818809272
5 √n
29.082205285821
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
-20803512
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 20803513 can be divided by 4 positive divisors.
The sum of these divisors (counting 20803513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010110111110111001
3
Ternary
1110010221001111
4
Quaternary
1033112332321
5
Quinary
20311203023
6
Senary
2021520321
8
Octal
117267671
10
Decimal
20803513
12
Duodecimal
6b730a1
16
Hexadecimal
13d6fb9
20
Vigesimal
6a08fd
36
Base36
cdw3d
md5
3116680e585c04a4f2bfe633eb0a5e92
sha1
80d526a49638e7722088ecd5da991a98d26ba154
sha256
c8b483ec2c612a422b19668a09ab270d1652a6774b7b74c5fa5ad35ba22383f1
sha512
053b5882a4f3a80e7457654f6e56f6acba19346382fd1c9dff50eed9acae214dd99e1460786e17f218f8f90ef60bf40146d5f209d56045e185500d2dbf8570cd
ripemd-160
04e3ca634cf1515305d7931ab41f1998615e44ef
Diameter
41607026
Circumference
130712327.21932
Area
1.3596377992837E+15
Volume
3.7713656843586E+22
Surface area
5.4385511971347E+15
Circumference
130712327.21932
Perimeter
83214052
Area
432786153141169
Diagonal
29420610.229605
Surface area
2596716918847014
Volume
9.0034723630923E+21
Space diagonal
36032741.49192
Perimeter
62410539
Area
1.874019015132E+14
Altitude
18016370.74596
Surface area
1.874019015132E+14
Volume
1.0610693936947E+21
Height
9806870.076535