20180163 is an odd 8-digits composite number following 20180162
and preceding 20180164 . In scientific notation, it is written as 2.0180163 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13019400 positive integers (up to 20180163) that are relatively prime to 20180163.
20180163 has 8 divisors, whose sum is 27774976
The reverse of 20180163 is 36108102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred eighty thousand one hundred sixty-three
Scientific notation
2.0180163 × 10^7
Engineering notation
2.0180163 × 10^6
Prime Factorization
3 × 31 × 216991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20180163
Product of the distinct prime numbers
The prime factorization of 20180163 is 3 × 31 × 216991.
Since it has a total of 3 prime factors.
7 , 2 , 31 , 2 , 669 , 859 , 6206 , 635 , 88785 , 88148 , 985441 , 987986 , 886747 , 672536 , 79344463 , 20621329 , 962211861 , 24379688 , 1774755077 , 8676928176
n×2
40360326
n×3
60540489
n×4
80720652
n×5
100900815
n÷2
10090081.5
n÷3
6726721
n÷3
5045040.75
n÷5
4036032.6
n2
407238978706569
n3
8.2181489702521E+21
n4
1.6584358577797E+29
n5
3.3467505935039E+36
2 √n
4492.2336315023
3 √n
272.25438913392
4 √n
67.02412723417
5 √n
28.905796040146
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
-20180162
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 20180163 can be divided by 8 positive divisors.
The sum of these divisors (counting 20180163) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110110011000011
3
Ternary
1101222020222110
4
Quaternary
1030332303003
5
Quinary
20131231123
6
Senary
2000310403
8
Octal
114766303
10
Decimal
20180163
12
Duodecimal
6912403
16
Hexadecimal
133ecc3
20
Vigesimal
662a83
36
Base36
c0j43
md5
adfa8a15498f2f0571e983b5d9baac88
sha1
9ef82246ed5ffda63bd32eee01763048a0892102
sha256
ecb716021c45dfc41136683f969070fd176871f3c65dd2d7d715daec9398f04f
sha512
cf5113e9894027d868ab7b19af729a749878f20f90237c72de649ee1666e8129e661b2403f65f063991ffea67c23ab5118b23e1eccf742e6f9bf631333323055
ripemd-160
c75a1034d8a20077e6528a09e3757ecbe435fbb0
Diameter
40360326
Circumference
126795703.65809
Area
1.27937898376E+15
Volume
3.4424101908067E+22
Surface area
5.1175159350399E+15
Circumference
126795703.65809
Perimeter
80720652
Area
407238978706569
Diagonal
28539060.2055
Surface area
2443433872239414
Volume
8.2181489702521E+21
Space diagonal
34953067.621022
Perimeter
60540489
Area
1.7633965048556E+14
Altitude
17476533.810511
Surface area
1.7633965048556E+14
Volume
9.6851814427775E+20
Height
9513020.0684999