20198238 is an even 8-digits composite number following 20198237
and preceding 20198239 . In scientific notation, it is written as 2.0198238 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6725376 positive integers (up to 20198238) that are relatively prime to 20198238.
20198238 has 16 divisors, whose sum is 40440720
The reverse of 20198238 is 83289102
Previous prime number is 2017
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-eight thousand two hundred thirty-eight
Scientific notation
2.0198238 × 10^7
Engineering notation
2.0198238 × 10^6
Prime Factorization
2 × 3 × 2017 × 1669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20198238
Product of the distinct prime numbers
The prime factorization of 20198238 is 2 × 3 × 2017 × 1669.
Since it has a total of 4 prime factors.
9 , 10 , 19 , 22 , 219 , 499 , 5518 , 5565 , 10463 , 13950 , 148035 , 880700 , 2858123 , 6273452 , 80359352 , 68435944 , 333765520 , 906136853 , 3018831085 , 3468341318
n×2
40396476
n×3
60594714
n×4
80792952
n×5
100991190
n÷2
10099119
n÷3
6732746
n÷3
5049559.5
n÷5
4039647.6
n2
407968818304644
n3
8.240251288696E+21
n4
1.6643855670889E+29
n5
3.3617655807826E+36
2 √n
4494.2449866468
3 √n
272.33564929021
4 √n
67.039130264696
5 √n
28.910972263712
1 , 2 , 3 , 6 , 1669 , 2017 , 3338 , 4034 , 5007 , 6051 , 10014 , 12102 , 3366373 , 6732746 , 10099119 , 20198238
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
-20198237
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 20198238 can be divided by 16 positive divisors.
The sum of these divisors (counting 20198238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011001101011110
3
Ternary
1102000011202220
4
Quaternary
1031003031132
5
Quinary
20132320423
6
Senary
2000530210
8
Octal
115031536
10
Decimal
20198238
12
Duodecimal
6920966
16
Hexadecimal
134335e
20
Vigesimal
664fbi
36
Base36
c0x26
md5
1eece80da1e3d14299d9f6453670989c
sha1
9db4dc4709cd9efe3911efa6237745336a5102bc
sha256
bf92987e58bd36434f353c608eb363432abe78418e3bbff874fe1a8aeee5ecf4
sha512
63109e18e723474ae238a449ed4e220473bf8ce4e14d29096fc1b8fe38b1c7e028d01cd0e761c8f36910a7ce92783d90ac6ff3668901a023f530c55a1490514e
ripemd-160
6436314113bbc1fb264767c91b814ec7062c66a1
Diameter
40396476
Circumference
126909272.23252
Area
1.2816718424796E+15
Volume
3.4516683883068E+22
Surface area
5.1266873699183E+15
Circumference
126909272.23252
Perimeter
80792952
Area
407968818304644
Diagonal
28564622.11564
Surface area
2447812909827864
Volume
8.240251288696E+21
Space diagonal
34984374.439368
Perimeter
60594714
Area
1.7665568030187E+14
Altitude
17492187.219684
Surface area
1.7665568030187E+14
Volume
9.7112292748635E+20
Height
9521540.7052132