2018009 is an odd 7-digits composite number following 2018008
and preceding 2018010 . In scientific notation, it is written as 2.018009 × 10^6.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 1638576 positive integers (up to 2018009) that are relatively prime to 2018009.
2018009 has 8 divisors, whose sum is 2427840
The reverse of 2018009 is 9008102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million eighteen thousand nine
Scientific notation
2.018009 × 10^6
Engineering notation
2.018009 × 10^6
Prime Factorization
7 × 19 × 15173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018009
Product of the distinct prime numbers
The prime factorization of 2018009 is 7 × 19 × 15173.
Since it has a total of 3 prime factors.
8 , 2 , 10 , 47 , 283 , 147 , 9956 , 7778 , 16110 , 95312 , 925347 , 971328 , 6011092 , 9492409 , 40238729 , 75092007 , 513233892 , 179611202 , 4309087485 , 4794855266
n×2
4036018
n×3
6054027
n×4
8072036
n×5
10090045
n÷2
1009004.5
n÷3
672669.66666667
n÷3
504502.25
n÷5
403601.8
n2
4072360324081
n3
8218059785238374729
n4
1.6584118609149E+25
n5
3.346690061033E+31
2 √n
1420.5664363204
3 √n
126.36914087375
4 √n
37.690402443067
5 √n
18.238311114444
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
-2018008
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 2018009 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018009) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100101011011001
3
Ternary
10210112012002
4
Quaternary
13230223121
5
Quinary
1004034014
6
Senary
111130345
8
Octal
7545331
10
Decimal
2018009
12
Duodecimal
8139b5
16
Hexadecimal
1ecad9
20
Vigesimal
cc509
36
Base36
1793t
md5
3a3aef52e51c985bea7da62701e49bd0
sha1
fc6dc3d46679c7d5ab09075d24b5dd72124c6973
sha256
d2adf37b09e11b033569d284e580169c72e3458b080245b8b698d365085ee799
sha512
9a8a12b5ee38e555c7e2f6ba83c603908e6f0c12f019656e9122858a7dcc64803291f4aaa52abdfe9116329d17737afdbf01325ecdd0e926fef9b8e42f0167e5
ripemd-160
4f14f3a643413c8e936751346a8a153c3f9ed032
Diameter
4036018
Circumference
12679524.498556
Area
12793697276903
Volume
3.4423728330755E+19
Surface area
51174789107614
Circumference
12679524.498556
Perimeter
8072036
Area
4072360324081
Diagonal
2853895.696791
Surface area
24434161944486
Volume
8218059785238374729
Space diagonal
3495294.1181313
Perimeter
6054027
Area
1763383747009
Altitude
1747647.0590656
Surface area
1763383747009
Volume
9.6850763372309E+17
Height
951298.56559699