2009205 is an odd 7-digits composite number following 2009204
and preceding 2009206 . In scientific notation, it is written as 2.009205 × 10^6.
The sum of its digits is 18. It has a total of 5 prime factors and 28 positive divisors.
There are 950400 positive integers (up to 2009205) that are relatively prime to 2009205.
2009205 has 28 divisors, whose sum is 2999052
The reverse of 2009205 is 5029002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million nine thousand two hundred five
Scientific notation
2.009205 × 10^6
Engineering notation
2.009205 × 10^6
Prime Factorization
5 × 9 × 99 × 41 × 11
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2009205
Product of the distinct prime numbers
The prime factorization of 2009205 is 5 × 9 × 99 × 41 × 11.
Since it has a total of 5 prime factors.
10 , 5 , 92 , 64 , 752 , 871 , 1298 , 9342 , 46642 , 22712 , 393881 , 630342 , 6356164 , 3162409 , 63211691 , 66323984 , 228908600 , 216124845 , 1748564562 , 285814563
n×2
4018410
n×3
6027615
n×4
8036820
n×5
10046025
n÷2
1004602.5
n÷3
669735
n÷3
502301.25
n÷5
401841
n2
4036904732025
n3
8110969172108290125
n4
1.6296599815446E+25
n5
3.2743209832193E+31
2 √n
1417.4642852644
3 √n
126.18510208965
4 √n
37.649226888003
5 √n
18.222369556656
1 , 5 , 9 , 11 , 41 , 45 , 55 , 99 , 205 , 369 , 451 , 495 , 891 , 1089 , 1845 , 2255 , 4059 , 4455 , 5445 , 9801 , 20295 , 36531 , 44649 , 49005 , 182655 , 223245 , 401841 , 2009205
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2009204
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2009205 can be divided by 28 positive divisors.
The sum of these divisors (counting 2009205) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111101010100001110101
3
Ternary
10210002010000
4
Quaternary
13222201311
5
Quinary
1003243310
6
Senary
111021513
8
Octal
7524165
10
Decimal
2009205
12
Duodecimal
80a899
16
Hexadecimal
1ea875
20
Vigesimal
cb305
36
Base36
172b9
md5
a6a890386c76fd5d342de439cc2d9f7c
sha1
ab3de9b5309f9a2536ae51a86ef4e18e030d903d
sha256
e5f3804cd6f7e014257d9f0c40bd9739a8eeb5ce421dc20163a7a7408878dbe0
sha512
1c7a007999c24225f53a398b7f3a2fefc326881769f9be4529232bfd617b771907b68b621314d40c886e65c6840754599ff41309f0389903a4cfa639b7d61368
ripemd-160
b9fe761d647b5ae84228beb147cb12551a7ee542
Diameter
4018410
Circumference
12624207.335112
Area
12682310249372
Volume
3.3975148219452E+19
Surface area
50729240997486
Circumference
12624207.335112
Perimeter
8036820
Area
4036904732025
Diagonal
2841444.9605878
Surface area
24221428392150
Volume
8110969172108290125
Space diagonal
3480045.1428214
Perimeter
6027615
Area
1748031025295.6
Altitude
1740022.5714107
Surface area
1748031025295.6
Volume
9.5588688393213E+17
Height
947148.32019594