20242809 is an odd 8-digits composite number following 20242808
and preceding 20242810 . In scientific notation, it is written as 2.0242809 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12483072 positive integers (up to 20242809) that are relatively prime to 20242809.
20242809 has 16 divisors, whose sum is 24235200
The reverse of 20242809 is 90824202
Previous prime number is 2753
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred forty-two thousand eight hundred nine
Scientific notation
2.0242809 × 10^7
Engineering notation
2.0242809 × 10^6
Prime Factorization
9 × 19 × 2753 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20242809
Product of the distinct prime numbers
The prime factorization of 20242809 is 9 × 19 × 2753 × 43.
Since it has a total of 4 prime factors.
2 , 2 , 46 , 85 , 409 , 490 , 741 , 7147 , 83927 , 4933 , 542811 , 422074 , 4668145 , 3708515 , 6704335 , 75943173 , 876041157 , 122081722 , 6571183955 , 222268818
n×2
40485618
n×3
60728427
n×4
80971236
n×5
101214045
n÷2
10121404.5
n÷3
6747603
n÷3
5060702.25
n÷5
4048561.8
n2
409771316210481
n3
8.2949224877274E+21
n4
1.6791253158887E+29
n5
3.39902130566E+36
2 √n
4499.200929054
3 √n
272.53582111933
4 √n
67.076083137389
5 √n
28.923720455376
1 , 9 , 19 , 43 , 171 , 387 , 817 , 2753 , 7353 , 24777 , 52307 , 118379 , 470763 , 1065411 , 2249201 , 20242809
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
-20242808
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 20242809 can be divided by 16 positive divisors.
The sum of these divisors (counting 20242809) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001110000101111001
3
Ternary
1102002102220200
4
Quaternary
1031032011321
5
Quinary
20140232214
6
Senary
2001512413
8
Octal
115160571
10
Decimal
20242809
12
Duodecimal
6942709
16
Hexadecimal
134e179
20
Vigesimal
66a709
36
Base36
c1vg9
md5
ff401e9b2c47fa8bca2abf4a3bc8bf23
sha1
4d53ec4861dce1fc01b9ec238da0319105fa08e4
sha256
122fb873a5b523c958e76dd643adc69e1b4d03d2dd2faf9c3cccec0629ceb5a6
sha512
3c9be6c9978f092e8af442dca9810e9cede95c899ed8772776e9a7dbb2e7662da0fb40bf3a0d9c1f708f51c9c04adfb1a6feb57148f253c2971deaf27744f4c6
ripemd-160
6c2ec3b1b053d9d6023f6a8e1efe7d3961e610b5
Diameter
40485618
Circumference
127189320.08484
Area
1.2873345566587E+15
Volume
3.4745690066055E+22
Surface area
5.1493382266347E+15
Circumference
127189320.08484
Perimeter
80971236
Area
409771316210481
Diagonal
28627655.028328
Surface area
2458627897262886
Volume
8.2949224877274E+21
Space diagonal
35061573.675913
Perimeter
60728427
Area
1.7743618479023E+14
Altitude
17530786.837956
Surface area
1.7743618479023E+14
Volume
9.7756599008147E+20
Height
9542551.6761094