2018091 is an odd 7-digits composite number following 2018090
and preceding 2018092 . In scientific notation, it is written as 2.018091 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1308960 positive integers (up to 2018091) that are relatively prime to 2018091.
2018091 has 8 divisors, whose sum is 2763664
The reverse of 2018091 is 1908102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million eighteen thousand ninety-one
Scientific notation
2.018091 × 10^6
Engineering notation
2.018091 × 10^6
Prime Factorization
3 × 37 × 18181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018091
Product of the distinct prime numbers
The prime factorization of 2018091 is 3 × 37 × 18181.
Since it has a total of 3 prime factors.
3 , 7 , 40 , 20 , 887 , 134 , 1715 , 3036 , 96862 , 97479 , 736954 , 841729 , 8911938 , 902614 , 34086037 , 67645354 , 53141246 , 826494315 , 5541891250 , 8223801763
n×2
4036182
n×3
6054273
n×4
8072364
n×5
10090455
n÷2
1009045.5
n÷3
672697
n÷3
504522.75
n÷5
403618.2
n2
4072691284281
n3
8219061626585927571
n4
1.6586814297058E+25
n5
3.3473700651565E+31
2 √n
1420.5952977537
3 √n
126.37085248309
4 √n
37.690785316225
5 √n
18.238459331544
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
-2018090
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 2018091 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018091) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100101100101011
3
Ternary
10210112022010
4
Quaternary
13230230223
5
Quinary
1004034331
6
Senary
111131003
8
Octal
7545453
10
Decimal
2018091
12
Duodecimal
813a63
16
Hexadecimal
1ecb2b
20
Vigesimal
cc54b
36
Base36
17963
md5
ec4eca71cd711483c4cd60749c1c388d
sha1
9db919761a8f384a78b2aa1468aa6f6ecf155a3d
sha256
be6f85eee8cf6963e135472588ee9306867fa4bc3c59aeb761f7c7bfca9d891e
sha512
5016425562f0bf074e1fd452d83a50e26036f5b7eaa71ae90cd490eb3dd9847a108079891e5b66919583187a7b24456a07e48fe5a84354c470ee006d164d3ac9
ripemd-160
0b9f11ab19f8e1ed0b654f5c0c856d2496abb6e3
Diameter
4036182
Circumference
12680039.719751
Area
12794737019036
Volume
3.4427924833979E+19
Surface area
51178948076145
Circumference
12680039.719751
Perimeter
8072364
Area
4072691284281
Diagonal
2854011.6623031
Surface area
24436147705686
Volume
8219061626585927571
Space diagonal
3495436.1462975
Perimeter
6054273
Area
1763527056979.4
Altitude
1747718.0731487
Surface area
1763527056979.4
Volume
9.6862570185817E+17
Height
951337.22076769