20192409 is an odd 8-digits composite number following 20192408
and preceding 20192410 . In scientific notation, it is written as 2.0192409 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13305600 positive integers (up to 20192409) that are relatively prime to 20192409.
20192409 has 16 divisors, whose sum is 28244160
The reverse of 20192409 is 90429102
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred ninety-two thousand four hundred nine
Scientific notation
2.0192409 × 10^7
Engineering notation
2.0192409 × 10^6
Prime Factorization
3 × 89 × 27 × 2801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20192409
Product of the distinct prime numbers
The prime factorization of 20192409 is 3 × 89 × 27 × 2801.
Since it has a total of 4 prime factors.
7 , 8 , 98 , 16 , 907 , 803 , 2532 , 1133 , 26801 , 4863 , 912795 , 502101 , 1898273 , 2918411 , 42066461 , 85419367 , 142888994 , 501710838 , 345019165 , 3750616735
n×2
40384818
n×3
60577227
n×4
80769636
n×5
100962045
n÷2
10096204.5
n÷3
6730803
n÷3
5048102.25
n÷5
4038481.8
n2
407733381223281
n3
8.2331191966134E+21
n4
1.6624651016377E+29
n5
3.3569175280495E+36
2 √n
4493.5964438298
3 √n
272.30944903072
4 √n
67.03429304341
5 √n
28.909303390277
1 , 3 , 27 , 81 , 89 , 267 , 2403 , 2801 , 7209 , 8403 , 75627 , 226881 , 249289 , 747867 , 6730803 , 20192409
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20192408
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20192409 can be divided by 16 positive divisors.
The sum of these divisors (counting 20192409) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001110010011001
3
Ternary
1101222212210000
4
Quaternary
1031001302121
5
Quinary
20132124114
6
Senary
2000443213
8
Octal
115016231
10
Decimal
20192409
12
Duodecimal
6919509
16
Hexadecimal
1341c99
20
Vigesimal
664109
36
Base36
c0sk9
md5
2cc6591e5699d9fcae0df68391ee71df
sha1
ad8fbe93b063211fc37fe3d4089950ecd923169b
sha256
a1be562f081edec577bb9f7971e8bc3e120377bcdc841c369c6990e0e25a036f
sha512
05d958da606d52ba7bd8f635a51ace295781f78be04295637c7a41741fc209055791888c5723d6cfca4966ee889c995e1bf023d920bea6a1d9cfe2709c7492a7
ripemd-160
c047d0cb23d4f0557c2ee83730254431c598d3ba
Diameter
40384818
Circumference
126872647.54536
Area
1.2809321950744E+15
Volume
3.4486809045613E+22
Surface area
5.1237287802975E+15
Circumference
126872647.54536
Perimeter
80769636
Area
407733381223281
Diagonal
28556378.664785
Surface area
2446400287339686
Volume
8.2331191966134E+21
Space diagonal
34974278.315211
Perimeter
60577227
Area
1.7655373305514E+14
Altitude
17487139.157606
Surface area
1.7655373305514E+14
Volume
9.7028240237375E+20
Height
9518792.8882615