2018090 is an even 7-digits composite number following 2018089
and preceding 2018091 . In scientific notation, it is written as 2.018090 × 10^6.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 807232 positive integers (up to 2018090) that are relatively prime to 2018090.
2018090 has 8 divisors, whose sum is 3632580
The reverse of 2018090 is 0908102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million eighteen thousand ninety
Scientific notation
2.018090 × 10^6
Engineering notation
2.018090 × 10^6
Prime Factorization
2 × 5 × 201809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018090
Product of the distinct prime numbers
The prime factorization of 2018090 is 2 × 5 × 201809.
Since it has a total of 3 prime factors.
3 , 10 , 10 , 58 , 914 , 844 , 9117 , 2063 , 2747 , 56953 , 416139 , 701266 , 8287769 , 8662738 , 74854513 , 67913372 , 883532835 , 915024380 , 2431910506 , 2127958099
n×2
4036180
n×3
6054270
n×4
8072360
n×5
10090450
n÷2
1009045
n÷3
672696.66666667
n÷3
504522.5
n÷5
403618
n2
4072687248100
n3
8219049408518129000
n4
1.6586781420836E+25
n5
3.3473617717576E+31
2 √n
1420.5949457886
3 √n
126.37083161009
4 √n
37.69078064711
5 √n
18.238457524047
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
-2018089
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 2018090 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018090) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100101100101010
3
Ternary
10210112022002
4
Quaternary
13230230222
5
Quinary
1004034330
6
Senary
111131002
8
Octal
7545452
10
Decimal
2018090
12
Duodecimal
813a62
16
Hexadecimal
1ecb2a
20
Vigesimal
cc54a
36
Base36
17962
md5
0b804f6aaaed5c0853558c296da676ee
sha1
02f3789bbdc5e9fc7fc961d12f94066a8702a160
sha256
e8cbfcac27e8cfb434dd5637bdf9634c046e22979c11070bcc667d5a10a2af29
sha512
ea9ca30815b3f5d5f96d9f692a41a9a9bdd586dcae5fd57484b57254ec81d35a4125f9b85e44f573b7c90efb3755db835c4b025a3a78bcc8242cac443c195a74
ripemd-160
5394826830bfa5c02676fe72fbaacbbb1b93cadd
Diameter
4036180
Circumference
12680033.436566
Area
12794724339000
Volume
3.4427873655056E+19
Surface area
51178897355999
Circumference
12680033.436566
Perimeter
8072360
Area
4072687248100
Diagonal
2854010.2480895
Surface area
24436123488600
Volume
8219049408518129000
Space diagonal
3495434.4142467
Perimeter
6054270
Area
1763525309261.8
Altitude
1747717.2071233
Surface area
1763525309261.8
Volume
9.6862426194508E+17
Height
951336.74936317