20482821 is an odd 8-digits composite number following 20482820
and preceding 20482822 . In scientific notation, it is written as 2.0482821 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13321440 positive integers (up to 20482821) that are relatively prime to 20482821.
20482821 has 16 divisors, whose sum is 31086720
The reverse of 20482821 is 12828402
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred eighty-two thousand eight hundred twenty-one
Scientific notation
2.0482821 × 10^7
Engineering notation
2.0482821 × 10^6
Prime Factorization
9 × 3 × 41 × 18503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20482821
Product of the distinct prime numbers
The prime factorization of 20482821 is 9 × 3 × 41 × 18503.
Since it has a total of 4 prime factors.
4 , 3 , 69 , 5 , 914 , 570 , 8398 , 5143 , 73735 , 12148 , 618297 , 335695 , 8743048 , 1312147 , 94929575 , 17345372 , 994157732 , 45379093 , 9798686816 , 3828893782
n×2
40965642
n×3
61448463
n×4
81931284
n×5
102414105
n÷2
10241410.5
n÷3
6827607
n÷3
5120705.25
n÷5
4096564.2
n2
419545956118041
n3
8.5934847204397E+21
n4
1.76018809295E+29
n5
3.6053617634226E+36
2 √n
4525.7950682725
3 √n
273.60871298045
4 √n
67.274029671728
5 √n
28.991985176322
1 , 3 , 9 , 27 , 41 , 123 , 369 , 1107 , 18503 , 55509 , 166527 , 499581 , 758623 , 2275869 , 6827607 , 20482821
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
-20482820
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 20482821 can be divided by 16 positive divisors.
The sum of these divisors (counting 20482821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001000101100000101
3
Ternary
1102112122011000
4
Quaternary
1032020230011
5
Quinary
20220422241
6
Senary
2011003513
8
Octal
116105405
10
Decimal
20482821
12
Duodecimal
6a39599
16
Hexadecimal
1388b05
20
Vigesimal
680711
36
Base36
c70n9
md5
c3d577bb9a51969e12fe63030fe265e0
sha1
a1dc4b7330c445382e4fba916eafc96ab8bb4a81
sha256
a640d6b40731c7c00e5ec45ea5579bab1d98dde6c0f70be32ee559b30b44ea62
sha512
dd1f4c674a898836c0168f2327c10a8cde20a9069bef5feb693a1a19c488dec5af8fd2195ee1c79e60a93cd0b79610ee51eb89a8bd7ceffb478e5bce46808852
ripemd-160
852860b146df1d1756e34fd816e981c44068b93a
Diameter
40965642
Circumference
128697359.95679
Area
1.3180424935837E+15
Volume
3.5996304621959E+22
Surface area
5.272169974335E+15
Circumference
128697359.95679
Perimeter
81931284
Area
419545956118041
Diagonal
28967083.25386
Surface area
2517275736708246
Volume
8.5934847204397E+21
Space diagonal
35477286.654339
Perimeter
61448463
Area
1.8166872802663E+14
Altitude
17738643.327169
Surface area
1.8166872802663E+14
Volume
1.012751886641E+21
Height
9655694.4179535