20198541 is an odd 8-digits composite number following 20198540
and preceding 20198542 . In scientific notation, it is written as 2.0198541 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12193920 positive integers (up to 20198541) that are relatively prime to 20198541.
20198541 has 16 divisors, whose sum is 29494080
The reverse of 20198541 is 14589102
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-eight thousand five hundred forty-one
Scientific notation
2.0198541 × 10^7
Engineering notation
2.0198541 × 10^6
Prime Factorization
3 × 11 × 293 × 2089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20198541
Product of the distinct prime numbers
The prime factorization of 20198541 is 3 × 11 × 293 × 2089.
Since it has a total of 4 prime factors.
5 , 6 , 25 , 24 , 944 , 694 , 8934 , 6650 , 30676 , 77032 , 67463 , 582070 , 1193843 , 6622835 , 8340890 , 37472277 , 361845142 , 195920235 , 2076677767 , 7010046255
n×2
40397082
n×3
60595623
n×4
80794164
n×5
100992705
n÷2
10099270.5
n÷3
6732847
n÷3
5049635.25
n÷5
4039708.2
n2
407981058528681
n3
8.240622137915E+21
n4
1.6644854411818E+29
n5
3.3620177427614E+36
2 √n
4494.2786962982
3 √n
272.33701108044
4 √n
67.03938168195
5 √n
28.911059003675
1 , 3 , 11 , 33 , 293 , 879 , 2089 , 3223 , 6267 , 9669 , 22979 , 68937 , 612077 , 1836231 , 6732847 , 20198541
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
-20198540
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 20198541 can be divided by 16 positive divisors.
The sum of these divisors (counting 20198541) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011010010001101
3
Ternary
1102000012012010
4
Quaternary
1031003102031
5
Quinary
20132323131
6
Senary
2000531433
8
Octal
115032215
10
Decimal
20198541
12
Duodecimal
6920b79
16
Hexadecimal
134348d
20
Vigesimal
664g71
36
Base36
c0xal
md5
b75d8758c9616c21bfbd0b9bde3e5419
sha1
36b73dca1f9c8a5979269262b20c205e6166065c
sha256
d86053613227a570cafd7e8eb23a26752e2c627bffe5b8c6ddc8dc41f00cad88
sha512
0b45f1bb49808e4587108b5a3b699ad825ebfe3f2dd107a19f342ab1a46723416ebe8bbf9dd19a3cd012a1cd7db053e12bae597d24d6941064ab745e21879a43
ripemd-160
b9713a700f33960ffc5fe287b78100c0daa2f3f8
Diameter
40397082
Circumference
126911176.03766
Area
1.2817102962775E+15
Volume
3.4518237292644E+22
Surface area
5.12684118511E+15
Circumference
126911176.03766
Perimeter
80794164
Area
407981058528681
Diagonal
28565050.622349
Surface area
2447886351172086
Volume
8.240622137915E+21
Space diagonal
34984899.250763
Perimeter
60595623
Area
1.7666098047435E+14
Altitude
17492449.625382
Surface area
1.7666098047435E+14
Volume
9.7116663248594E+20
Height
9521683.540783