20198243 is an odd 8-digits composite number following 20198242
and preceding 20198244 . In scientific notation, it is written as 2.0198243 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18644520 positive integers (up to 20198243) that are relatively prime to 20198243.
20198243 has 4 divisors, whose sum is 21751968
The reverse of 20198243 is 34289102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-eight thousand two hundred forty-three
Scientific notation
2.0198243 × 10^7
Engineering notation
2.0198243 × 10^6
Prime Factorization
13 × 1553711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198243
Product of the distinct prime numbers
The prime factorization of 20198243 is 13 × 1553711.
Since it has a total of 2 prime factors.
4 , 5 , 34 , 59 , 714 , 515 , 1823 , 8802 , 80782 , 59441 , 666695 , 31869 , 976561 , 2684959 , 54746227 , 88486263 , 135634944 , 757038443 , 6572195232 , 3497068272
n×2
40396486
n×3
60594729
n×4
80792972
n×5
100991215
n÷2
10099121.5
n÷3
6732747.6666667
n÷3
5049560.75
n÷5
4039648.6
n2
407969020287049
n3
8.2402574082297E+21
n4
1.6643872151397E+29
n5
3.3617697417486E+36
2 √n
4494.2455429137
3 √n
272.33567176211
4 √n
67.039134413518
5 √n
28.910973695073
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
-20198242
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 20198243 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011001101100011
3
Ternary
1102000011210002
4
Quaternary
1031003031203
5
Quinary
20132320433
6
Senary
2000530215
8
Octal
115031543
10
Decimal
20198243
12
Duodecimal
692096b
16
Hexadecimal
1343363
20
Vigesimal
664fc3
36
Base36
c0x2b
md5
f93d73adf86b22624f8ab33564a3febb
sha1
0de07c017752890fa897af3fd73f90687112f58d
sha256
fa06e9804525789917624f750245fdfa16cc4161278e41cbba0440aea2b79674
sha512
b096dd2550fd60157021d0451099efc732a3e6c2e223a6bc5c5397f64c7e65ef8fc61581fb45021687ddde2febe3f6c0c1373bbefe7f7fd951aceb4577b8f9f3
ripemd-160
d602d90d9054f9e61176b1f20bfd5c886f5b541a
Diameter
40396486
Circumference
126909303.64844
Area
1.281672477026E+15
Volume
3.4516709516511E+22
Surface area
5.1266899081041E+15
Circumference
126909303.64844
Perimeter
80792972
Area
407969020287049
Diagonal
28564629.186707
Surface area
2447814121722294
Volume
8.2402574082297E+21
Space diagonal
34984383.099622
Perimeter
60594729
Area
1.7665576776282E+14
Altitude
17492191.549811
Surface area
1.7665576776282E+14
Volume
9.7112364868032E+20
Height
9521543.0622358