2018109 is an odd 7-digits composite number following 2018108
and preceding 2018110 . In scientific notation, it is written as 2.018109 × 10^6.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 1345404 positive integers (up to 2018109) that are relatively prime to 2018109.
2018109 has 4 divisors, whose sum is 2690816
The reverse of 2018109 is 9018102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million eighteen thousand one hundred nine
Scientific notation
2.018109 × 10^6
Engineering notation
2.018109 × 10^6
Prime Factorization
3 × 672703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018109
Product of the distinct prime numbers
The prime factorization of 2018109 is 3 × 672703.
Since it has a total of 2 prime factors.
8 , 2 , 45 , 92 , 482 , 196 , 6890 , 2267 , 64968 , 42592 , 817174 , 112818 , 5196514 , 9841842 , 1370316 , 61769288 , 990536541 , 386750147 , 4266701526 , 248146787
n×2
4036218
n×3
6054327
n×4
8072436
n×5
10090545
n÷2
1009054.5
n÷3
672703
n÷3
504527.25
n÷5
403621.8
n2
4072763935881
n3
8219281553876869029
n4
1.6587406077413E+25
n5
3.3475193491482E+31
2 √n
1420.6016331118
3 √n
126.37122819601
4 √n
37.69086935999
5 √n
18.23849186636
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018108
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018109 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018109) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100101100111101
3
Ternary
10210112022210
4
Quaternary
13230230331
5
Quinary
1004034414
6
Senary
111131033
8
Octal
7545475
10
Decimal
2018109
12
Duodecimal
813a79
16
Hexadecimal
1ecb3d
20
Vigesimal
cc559
36
Base36
1796l
md5
bc31c00a8018880ba4fb15153efbc349
sha1
43d700f2fa79ad5d91623e63d0529acca76c2842
sha256
069d6cc068696709b2a9f379ee0bb17130e253c1b1c3aaa0c4491cc449e6d3d4
sha512
b297cd793672d0927e70286ac1097ff5ca7e30736e723291395bac20c9914083d03839534924d5472e7473ae693f3e64b3cce3cc0ccb0b9435e5feed0b140e32
ripemd-160
42c036c7193011d30a23c0cf177b47f93ad0d142
Diameter
4036218
Circumference
12680152.817087
Area
12794965260769
Volume
3.4428846063261E+19
Surface area
51179861043077
Circumference
12680152.817087
Perimeter
8072436
Area
4072763935881
Diagonal
2854037.1181472
Surface area
24436583615286
Volume
8219281553876869029
Space diagonal
3495467.323212
Perimeter
6054327
Area
1763558516045
Altitude
1747733.661606
Surface area
1763558516045
Volume
9.6865162053797E+17
Height
951345.70604907