20180198 is an even 8-digits composite number following 20180197
and preceding 20180199 . In scientific notation, it is written as 2.0180198 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10076080 positive integers (up to 20180198) that are relatively prime to 20180198.
20180198 has 8 divisors, whose sum is 30312360
The reverse of 20180198 is 89108102
Previous prime number is 761
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty thousand one hundred ninety-eight
Scientific notation
2.0180198 × 10^7
Engineering notation
2.0180198 × 10^6
Prime Factorization
2 × 761 × 13259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20180198
Product of the distinct prime numbers
The prime factorization of 20180198 is 2 × 761 × 13259.
Since it has a total of 3 prime factors.
7 , 3 , 69 , 33 , 219 , 7 , 470 , 8133 , 22307 , 3922 , 996762 , 626000 , 2788209 , 7194622 , 16802851 , 24924135 , 178189786 , 131316884 , 6333337053 , 1797043357
n×2
40360396
n×3
60540594
n×4
80720792
n×5
100900990
n÷2
10090099
n÷3
6726732.6666667
n÷3
5045049.5
n÷5
4036039.6
n2
407240391319204
n3
8.218191730419E+21
n4
1.6584473632182E+29
n5
3.3467796162321E+36
2 √n
4492.2375271127
3 √n
272.25454653103
4 √n
67.024156295419
5 √n
28.905806066846
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
-20180197
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 20180198 can be divided by 8 positive divisors.
The sum of these divisors (counting 20180198) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110110011100110
3
Ternary
1101222021000202
4
Quaternary
1030332303212
5
Quinary
20131231243
6
Senary
2000310502
8
Octal
114766346
10
Decimal
20180198
12
Duodecimal
6912432
16
Hexadecimal
133ece6
20
Vigesimal
662a9i
36
Base36
c0j52
md5
eb45b2042641fb3e06119450070a2ccc
sha1
188b81edfe2294938e2b670c2bdbaa2b2e2c7cd7
sha256
e5f04fe02bd919211db17b68eb6700f970eabe8db1c02d3f6b461f096f0ee702
sha512
5dcb3118a96b648631bbbfe5a2cabacae90e9e1af460c1ddc6981eeaf4626693807c5cd26d8107f1ad13b65915933856026acb5b7db41a5e2c47a0db55fb8147
ripemd-160
b847fd1dd1110ffd5516611de00e4163107e3b92
Diameter
40360396
Circumference
126795923.56957
Area
1.2793834216134E+15
Volume
3.4424281021436E+22
Surface area
5.1175336864538E+15
Circumference
126795923.56957
Perimeter
80720792
Area
407240391319204
Diagonal
28539109.702974
Surface area
2443442347915224
Volume
8.218191730419E+21
Space diagonal
34953128.2428
Perimeter
60540594
Area
1.7634026216477E+14
Altitude
17476564.1214
Surface area
1.7634026216477E+14
Volume
9.6852318361175E+20
Height
9513036.5676581