20199909 is an odd 8-digits composite number following 20199908
and preceding 20199910 . In scientific notation, it is written as 2.0199909 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13437536 positive integers (up to 20199909) that are relatively prime to 20199909.
20199909 has 8 divisors, whose sum is 26991360
The reverse of 20199909 is 90999102
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-nine thousand nine hundred nine
Scientific notation
2.0199909 × 10^7
Engineering notation
2.0199909 × 10^6
Prime Factorization
3 × 479 × 14057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20199909
Product of the distinct prime numbers
The prime factorization of 20199909 is 3 × 479 × 14057.
Since it has a total of 3 prime factors.
4 , 3 , 14 , 54 , 799 , 654 , 7042 , 77 , 48836 , 21377 , 941999 , 245951 , 1899289 , 3363006 , 66056598 , 79753952 , 245958767 , 203991290 , 2726584263 , 8078934890
n×2
40399818
n×3
60599727
n×4
80799636
n×5
100999545
n÷2
10099954.5
n÷3
6733303
n÷3
5049977.25
n÷5
4039981.8
n2
408036323608281
n3
8.2422966055818E+21
n4
1.6649364138376E+29
n5
3.3631564050306E+36
2 √n
4494.4308872203
3 √n
272.34315919151
4 √n
67.040516758303
5 √n
28.911450608765
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20199909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011100111100101
3
Ternary
1102000021001210
4
Quaternary
1031003213211
5
Quinary
20132344114
6
Senary
2000542033
8
Octal
115034745
10
Decimal
20199909
12
Duodecimal
6921919
16
Hexadecimal
13439e5
20
Vigesimal
664jf9
36
Base36
c0ycl
md5
7152dda82ad2eb99a12e2806990e4b90
sha1
ecef2d92a7cba8f276d785f24442cc441b3ea161
sha256
b7bab9b92002fc4896631ad8f93e35c3b05d8faa57c6c18d6338f3ea0deb7f4f
sha512
b4cca246f715c71f2046ab34e8804c09632ff3e9603a4533c152c4a8eb8f0ed0f37a43ac7592f8e04dc99ac790586e546b61e67a066b0719884e90ea45c6b70d
ripemd-160
13ff57015efc5a47176f048350654792d5c8ae24
Diameter
40399818
Circumference
126919771.43516
Area
1.2818839166456E+15
Volume
3.4525251286405E+22
Surface area
5.1275356665823E+15
Circumference
126919771.43516
Perimeter
80799636
Area
408036323608281
Diagonal
28566985.266502
Surface area
2448217941649686
Volume
8.2422966055818E+21
Space diagonal
34987268.696268
Perimeter
60599727
Area
1.7668491095579E+14
Altitude
17493634.348134
Surface area
1.7668491095579E+14
Volume
9.7136397039296E+20
Height
9522328.4221674