20198305 is an odd 8-digits composite number following 20198304
and preceding 20198306 . In scientific notation, it is written as 2.0198305 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16158640 positive integers (up to 20198305) that are relatively prime to 20198305.
20198305 has 4 divisors, whose sum is 24237972
The reverse of 20198305 is 50389102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-eight thousand three hundred five
Scientific notation
2.0198305 × 10^7
Engineering notation
2.0198305 × 10^6
Prime Factorization
5 × 4039661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198305
Product of the distinct prime numbers
The prime factorization of 20198305 is 5 × 4039661.
Since it has a total of 2 prime factors.
3 , 6 , 47 , 70 , 356 , 338 , 8633 , 5711 , 14628 , 28748 , 37546 , 504002 , 7051738 , 684131 , 63522652 , 3987172 , 307600470 , 218820909 , 9711612036 , 7857565160
n×2
40396610
n×3
60594915
n×4
80793220
n×5
100991525
n÷2
10099152.5
n÷3
6732768.3333333
n÷3
5049576.25
n÷5
4039661
n2
407971524873025
n3
8.2403332907004E+21
n4
1.6644076510722E+29
n5
3.361821338069E+36
2 √n
4494.2524406179
3 √n
272.33595041332
4 √n
67.039185858854
5 √n
28.910991443926
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198305 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198305) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011001110100001
3
Ternary
1102000011212101
4
Quaternary
1031003032201
5
Quinary
20132321210
6
Senary
2000530401
8
Octal
115031641
10
Decimal
20198305
12
Duodecimal
6920a01
16
Hexadecimal
13433a1
20
Vigesimal
664ff5
36
Base36
c0x41
md5
706f3f0d3ea17037541c6916915808de
sha1
24d723dd3f533b2c4c5c18fa0e562a8ed4d3fd12
sha256
dd6bfe59950365923e71ee32a10d2ba591d21a169049880c55e402a404cbb82a
sha512
d2b47d9a5c633ccdeb22ec6f484cf486b02f9ed9808126ad8f7532f452f671ec7a7d0105e22a27168b81bc59c49daf9c91cfcc2fa5f6cee4934459303b6673f5
ripemd-160
9a1bb393431f72b7a337bc5133a3b650e5c8f3b5
Diameter
40396610
Circumference
126909693.20593
Area
1.2816803454149E+15
Volume
3.4517027372261E+22
Surface area
5.1267213816597E+15
Circumference
126909693.20593
Perimeter
80793220
Area
407971524873025
Diagonal
28564716.867948
Surface area
2447829149238150
Volume
8.2403332907004E+21
Space diagonal
34984490.486772
Perimeter
60594915
Area
1.7665685228036E+14
Altitude
17492245.243386
Surface area
1.7665685228036E+14
Volume
9.7113259151526E+20
Height
9521572.2893161