20198065 is an odd 8-digits composite number following 20198064
and preceding 20198066 . In scientific notation, it is written as 2.0198065 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15601152 positive integers (up to 20198065) that are relatively prime to 20198065.
20198065 has 8 divisors, whose sum is 25073640
The reverse of 20198065 is 56089102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-eight thousand sixty-five
Scientific notation
2.0198065 × 10^7
Engineering notation
2.0198065 × 10^6
Prime Factorization
5 × 29 × 139297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198065
Product of the distinct prime numbers
The prime factorization of 20198065 is 5 × 29 × 139297.
Since it has a total of 3 prime factors.
2 , 4 , 27 , 8 , 710 , 565 , 9299 , 2912 , 13110 , 67207 , 26723 , 495209 , 8596061 , 3537331 , 26906884 , 3748401 , 884112178 , 448304175 , 5920958577 , 6581377962
n×2
40396130
n×3
60594195
n×4
80792260
n×5
100990325
n÷2
10099032.5
n÷3
6732688.3333333
n÷3
5049516.25
n÷5
4039613
n2
407961829744225
n3
8.2400395546928E+21
n4
1.6643285452826E+29
n5
3.3616216138973E+36
2 √n
4494.2257397688
3 √n
272.33487176032
4 √n
67.038986714961
5 √n
28.910922738448
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198064
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198065 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011001010110001
3
Ternary
1102000011112111
4
Quaternary
1031003022301
5
Quinary
20132314230
6
Senary
2000525321
8
Octal
115031261
10
Decimal
20198065
12
Duodecimal
6920841
16
Hexadecimal
13432b1
20
Vigesimal
664f35
36
Base36
c0wxd
md5
2d1cf07e08ef479a50caa0713f6843ce
sha1
b1e1883741a5f2dd250509cd439471666f2b75a6
sha256
5e42336fcc3835942f8b1fa1ea9c363852bdb8d39ecc8801dbcaf60ea2039de4
sha512
12ea371e42b63e841aa97884c63f10e8ad1b316bc16d1dc007bc49bb8db329499892124c7db6085dac1e2e519cc7a5651bc2d06d6a03763dc38a8f56ad91f388
ripemd-160
42d0e32fd29ff3887c9086375d69c35b8fe12a0d
Diameter
40396130
Circumference
126908185.24146
Area
1.2816498872695E+15
Volume
3.451579697375E+22
Surface area
5.126599549078E+15
Circumference
126908185.24146
Perimeter
80792260
Area
407961829744225
Diagonal
28564377.456693
Surface area
2447770978465350
Volume
8.2400395546928E+21
Space diagonal
34984074.794579
Perimeter
60594195
Area
1.7665265416644E+14
Altitude
17492037.397289
Surface area
1.7665265416644E+14
Volume
9.7109797439478E+20
Height
9521459.1522311