20203509 is an odd 8-digits composite number following 20203508
and preceding 20203510 . In scientific notation, it is written as 2.0203509 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13469004 positive integers (up to 20203509) that are relatively prime to 20203509.
20203509 has 4 divisors, whose sum is 26938016
The reverse of 20203509 is 90530202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred three thousand five hundred nine
Scientific notation
2.0203509 × 10^7
Engineering notation
2.0203509 × 10^6
Prime Factorization
3 × 6734503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20203509
Product of the distinct prime numbers
The prime factorization of 20203509 is 3 × 6734503.
Since it has a total of 2 prime factors.
4 , 5 , 52 , 61 , 663 , 836 , 6450 , 6244 , 69809 , 5209 , 323045 , 499479 , 767701 , 577388 , 12955392 , 57439963 , 487058377 , 96702763 , 8518587342 , 2427106289
n×2
40407018
n×3
60610527
n×4
80814036
n×5
101017545
n÷2
10101754.5
n÷3
6734503
n÷3
5050877.25
n÷5
4040701.8
n2
408181775913081
n3
8.2467041832959E+21
n4
1.6661236218756E+29
n5
3.3661543589676E+36
2 √n
4494.8313650236
3 √n
272.3593371049
4 √n
67.043503525872
5 √n
28.912481047103
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
-20203508
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 20203509 can be divided by 4 positive divisors.
The sum of these divisors (counting 20203509) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000100011111110101
3
Ternary
1102000110000010
4
Quaternary
1031010133311
5
Quinary
20133003014
6
Senary
2001010433
8
Octal
115043765
10
Decimal
20203509
12
Duodecimal
6923a19
16
Hexadecimal
13447f5
20
Vigesimal
6658f9
36
Base36
c114l
md5
b8d4d033da1c5506454448b668214941
sha1
54dbde5e45cc0a908b6a22525b4f009d85778adf
sha256
07e86050f59da6ff5c3aa5bf2b35a406991bdbaa4fab4c6ee788ad54e4810207
sha512
866795eff770b25cfd57007f8c8fab08f020bfb56a611d846ce90f3e5236c2b92ffc30c9836434853883d7bbd7b95c7cecd75e43e1023551f45f7c32ecd7e6a0
ripemd-160
c6207c53bf1a09aa6d9b973fc741e2bc861f5619
Diameter
40407018
Circumference
126942390.90227
Area
1.2823408685378E+15
Volume
3.4543713704761E+22
Surface area
5.1293634741511E+15
Circumference
126942390.90227
Perimeter
80814036
Area
408181775913081
Diagonal
28572076.435327
Surface area
2449090655478486
Volume
8.2467041832959E+21
Space diagonal
34993504.079175
Perimeter
60610527
Area
1.7674789365129E+14
Altitude
17496752.039588
Surface area
1.7674789365129E+14
Volume
9.71883408408E+20
Height
9524025.4784423