20003809 is an odd 8-digits composite number following 20003808
and preceding 20003810 . In scientific notation, it is written as 2.0003809 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 17146080 positive integers (up to 20003809) that are relatively prime to 20003809.
20003809 has 4 divisors, whose sum is 20412100
The reverse of 20003809 is 90830002
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million three thousand eight hundred nine
Scientific notation
2.0003809 × 10^7
Engineering notation
2.0003809 × 10^6
Prime Factorization
49 × 408241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20003809
Product of the distinct prime numbers
The prime factorization of 20003809 is 49 × 408241.
Since it has a total of 2 prime factors.
8 , 9 , 67 , 51 , 346 , 982 , 3601 , 7600 , 79105 , 14900 , 651409 , 277766 , 92152 , 8713004 , 14909226 , 684734 , 331191288 , 11757860 , 8336426766 , 2960350317
n×2
40007618
n×3
60011427
n×4
80015236
n×5
100019045
n÷2
10001904.5
n÷3
6667936.3333333
n÷3
5000952.25
n÷5
4000761.8
n2
400152374508481
n3
8.0045716705641E+21
n4
1.6012192282478E+29
n5
3.2030483608996E+36
2 √n
4472.5617938716
3 √n
271.4589925935
4 √n
66.877214310044
5 √n
28.855097083217
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
-20003808
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 20003809 can be divided by 4 positive divisors.
The sum of these divisors (counting 20003809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011101111100001
3
Ternary
1101122022001211
4
Quaternary
1030103233201
5
Quinary
20110110214
6
Senary
1552430121
8
Octal
114235741
10
Decimal
20003809
12
Duodecimal
6848341
16
Hexadecimal
1313be1
20
Vigesimal
6509a9
36
Base36
bwr1d
md5
913af69d31bb8a205fa469ea9981dbad
sha1
424634bdcdcb273e0fafadfb7b7a7567d48fdfed
sha256
9697840ec1343c2ede0acedd4605f2a6ac57d11c7470d05d3a7e9317936ac06e
sha512
9eb9a9dc84f33493b139e18aa6dfcb97b7b84ddf5e2107f9c96b0773909797617b75127b1da92215199b6e1f00530c4ee119bde5d288be5049bc5b7aa5c3cf95
ripemd-160
be927bdfd836c393676e3be28cb0474d203f9295
Diameter
40007618
Circumference
125687638.79643
Area
1.2571157600724E+15
Volume
3.352947140717E+22
Surface area
5.0284630402894E+15
Circumference
125687638.79643
Perimeter
80015236
Area
400152374508481
Diagonal
28289657.986921
Surface area
2400914247050886
Volume
8.0045716705641E+21
Space diagonal
34647613.532904
Perimeter
60011427
Area
1.732710608545E+14
Altitude
17323806.766452
Surface area
1.732710608545E+14
Volume
9.4334781812494E+20
Height
9429885.9956403