20242890 is an even 8-digits composite number following 20242889
and preceding 20242891 . In scientific notation, it is written as 2.0242890 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5398080 positive integers (up to 20242890) that are relatively prime to 20242890.
20242890 has 16 divisors, whose sum is 43185024
The reverse of 20242890 is 09824202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred forty-two thousand eight hundred ninety
Scientific notation
2.0242890 × 10^7
Engineering notation
2.0242890 × 10^6
Prime Factorization
2 × 15 × 3 × 224921
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20242890
Product of the distinct prime numbers
The prime factorization of 20242890 is 2 × 15 × 3 × 224921.
Since it has a total of 4 prime factors.
4 , 7 , 56 , 79 , 918 , 158 , 9544 , 9197 , 15339 , 75410 , 222523 , 546509 , 2960838 , 1883661 , 29712531 , 34931321 , 232134201 , 762636878 , 3739637631 , 4431735831
n×2
40485780
n×3
60728670
n×4
80971560
n×5
101214450
n÷2
10121445
n÷3
6747630
n÷3
5060722.5
n÷5
4048578
n2
409774595552100
n3
8.2950220625556E+21
n4
1.6791521915989E+29
n5
3.3990893107795E+36
2 √n
4499.2099306434
3 √n
272.53618462903
4 √n
67.0761502372
5 √n
28.923743602535
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 224921 , 449842 , 674763 , 1349526 , 3373815 , 6747630 , 10121445 , 20242890
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
-20242889
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 20242890 can be divided by 16 positive divisors.
The sum of these divisors (counting 20242890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001110000111001010
3
Ternary
1102002110000200
4
Quaternary
1031032013022
5
Quinary
20140233030
6
Senary
2001513030
8
Octal
115160712
10
Decimal
20242890
12
Duodecimal
6942776
16
Hexadecimal
134e1ca
20
Vigesimal
66a74a
36
Base36
c1vii
md5
22a867c0ae983d8ee68e430362ac03d5
sha1
1eba0fc8c29a5275e05784585c20e9cf9247f6d6
sha256
24c560912e63a107c6c597048e2c8e8c01948d80087081b57015113d2352ec47
sha512
8f62a427ae246436a66c9a0acb61cb15b3570b3d1ce38639a7f64bbcaddbf0417c2f696a4cdb2c554a964fb2c6e7b154adea9f46e588af26df7c7d7660fbfb14
ripemd-160
a116a5049cbe331bd698567f901d76e5dee01fba
Diameter
40485780
Circumference
127189829.02285
Area
1.2873448590142E+15
Volume
3.474610716412E+22
Surface area
5.1493794360568E+15
Circumference
127189829.02285
Perimeter
80971560
Area
409774595552100
Diagonal
28627769.579627
Surface area
2458647573312600
Volume
8.2950220625556E+21
Space diagonal
35061713.972028
Perimeter
60728670
Area
1.7743760478681E+14
Altitude
17530856.986014
Surface area
1.7743760478681E+14
Volume
9.7757772508752E+20
Height
9542589.8598756