20508503 is an odd 8-digits prime number following 20508502
and preceding 20508504 . In scientific notation, it is written as 2.0508503 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20508502 positive integers (up to 20508503) that are relatively prime to 20508503.
20508503 has 2 divisors, whose sum is 20508504
The reverse of 20508503 is 30580502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred eight thousand five hundred three
Scientific notation
2.0508503 × 10^7
Engineering notation
2.0508503 × 10^6
Prime Factorization
20508503
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20508503
Product of the distinct prime numbers
The prime factorization of 20508503 is 20508503.
Since it has a total of 1 prime factors.
3 , 9 , 91 , 76 , 904 , 49 , 2844 , 9420 , 25809 , 39367 , 266305 , 606682 , 2994544 , 266098 , 78329785 , 18916221 , 723130009 , 77286491 , 9714255672 , 5161463644
n×2
41017006
n×3
61525509
n×4
82034012
n×5
102542515
n÷2
10254251.5
n÷3
6836167.6666667
n÷3
5127125.75
n÷5
4101700.6
n2
420598695301009
n3
8.6258496043768E+21
n4
1.7690326248891E+29
n5
3.6280210894636E+36
2 √n
4528.6314709855
3 √n
273.7230182674
4 √n
67.295107333189
5 √n
28.999251743919
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20508504
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10254252
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4528.6315813941
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999024795
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20508503 can be divided by 2 positive divisors.
The sum of these divisors (counting 20508503) is 20508504, the average is 10254252.
Base
System
Value
2
Binary
1001110001110111101010111
3
Ternary
1102120221101012
4
Quaternary
1032032331113
5
Quinary
20222233003
6
Senary
2011322435
8
Octal
116167527
10
Decimal
20508503
12
Duodecimal
6a5041b
16
Hexadecimal
138ef57
20
Vigesimal
683b53
36
Base36
c7kgn
md5
0ea44bffe04dba5ba45d5bcee4f36245
sha1
7381fed94f709594fb2b3d8848f1d77b542aa4df
sha256
6d61e487577acd7e3ea62ec246c304f315697c1672f542dde3348e060a3b3a64
sha512
48f3a7c499d5756d2cac8a19f50845818abac4db1ec6a113242819ecd8446129fecdbb42668382a9d4c55c6ab85372a13d4491520baabc8858787c94af9e79f1
ripemd-160
5549c0c4139539c63d69c4d3c2e0eb0d15e83fac
Diameter
41017006
Circumference
128858724.72185
Area
1.3213497712671E+15
Volume
3.6131874330774E+22
Surface area
5.2853990850684E+15
Circumference
128858724.72185
Perimeter
82034012
Area
420598695301009
Diagonal
29003403.086569
Surface area
2523592171806054
Volume
8.6258496043768E+21
Space diagonal
35521769.183179
Perimeter
61525509
Area
1.8212457746463E+14
Altitude
17760884.591589
Surface area
1.8212457746463E+14
Volume
1.0165661247917E+21
Height
9667801.0288564