2018189169 is an odd 10-digits composite number following 2018189168
and preceding 2018189170 . In scientific notation, it is written as 2.018189169 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 1344906288 positive integers (up to 2018189169) that are relatively prime to 2018189169.
2018189169 has 8 divisors, whose sum is 2093797440
The reverse of 2018189169 is 9619818102
Previous prime number is 28069
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion eighteen million one hundred eighty-nine thousand one hundred sixty-nine
Scientific notation
2.018189169 × 10^9
Engineering notation
2.018189169 × 10^9
Prime Factorization
27 × 28069 × 2663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018189169
Product of the distinct prime numbers
The prime factorization of 2018189169 is 27 × 28069 × 2663.
Since it has a total of 3 prime factors.
2 , 9 , 29 , 16 , 102 , 142 , 5744 , 8818 , 84036 , 3847 , 158624 , 583191 , 5793888 , 4676009 , 77027363 , 39679059 , 17808245 , 59178461 , 4946350597 , 5266929957
n×2
4036378338
n×3
6054567507
n×4
8072756676
n×5
10090945845
n÷2
1009094584.5
n÷3
672729723
n÷3
504547292.25
n÷5
403637833.8
n2
4073087521868910561
n3
8.2202611210249E+27
n4
1.6590041960804E+37
n5
3.3481842998551E+46
2 √n
44924.26036119
3 √n
1263.729015316
4 √n
211.95343913508
5 √n
72.609320785365
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
-2018189168
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 2018189169 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018189169) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010010110001111101110001
3
Ternary
12012122120122002000
4
Quaternary
1320102301331301
5
Quinary
13113124023134
6
Senary
532132444213
8
Octal
17022617561
10
Decimal
2018189169
12
Duodecimal
483a79669
16
Hexadecimal
784b1f71
20
Vigesimal
1baddci9
36
Base36
xdksq9
md5
f716edcfd94e373ea20ed49faeaf18a4
sha1
e9c933cd2511e363b8a1f37303eae8e0bbe53bc3
sha256
6b1e02bf6367c48ae688c3cec7041a7deb6a070c56d63cc2706fd6fe1e6abbf9
sha512
d4aa6dcdcc42628166db6e3a6bcff6d3a43e14428a6ef9d3eac484cff58b0ad2780f37b4880a6aeff37516588983cf6a6166783bd05d67f40e88efe788987a38
ripemd-160
cf76680c3590e3e838e8f7a05d5b7f1f8392ac54
Diameter
4036378338
Circumference
12680656533.77
Area
1.2795981836132E+19
Volume
3.4432949264535E+28
Surface area
5.1183927344526E+19
Circumference
12680656533.77
Perimeter
8072756676
Area
4073087521868910561
Diagonal
2854150494.2343
Surface area
2.4438525131213E+19
Volume
8.2202611210249E+27
Space diagonal
3495606179.9932
Perimeter
6054567507
Area
1.7636986328879E+18
Altitude
1747803089.9966
Surface area
1.7636986328879E+18
Volume
9.6876706363347E+26
Height
951383498.0781