2006809 is an odd 7-digits composite number following 2006808
and preceding 2006810 . In scientific notation, it is written as 2.006809 × 10^6.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 1720116 positive integers (up to 2006809) that are relatively prime to 2006809.
2006809 has 4 divisors, whose sum is 2293504
The reverse of 2006809 is 9086002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million six thousand eight hundred nine
Scientific notation
2.006809 × 10^6
Engineering notation
2.006809 × 10^6
Prime Factorization
7 × 286687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2006809
Product of the distinct prime numbers
The prime factorization of 2006809 is 7 × 286687.
Since it has a total of 2 prime factors.
10 , 8 , 66 , 34 , 595 , 78 , 8810 , 5221 , 31335 , 36266 , 166256 , 560233 , 2597144 , 7956584 , 18650062 , 30626504 , 595351060 , 521025654 , 3791538144 , 7809968384
n×2
4013618
n×3
6020427
n×4
8027236
n×5
10034045
n÷2
1003404.5
n÷3
668936.33333333
n÷3
501702.25
n÷5
401361.8
n2
4027282362481
n3
8081986490568133129
n4
1.6219003227151E+25
n5
3.2548441647275E+31
2 √n
1416.6188619385
3 √n
126.13492307765
4 √n
37.637997581414
5 √n
18.218021405146
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
-2006808
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 2006809 can be divided by 4 positive divisors.
The sum of these divisors (counting 2006809) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001111100011001
3
Ternary
10202221211021
4
Quaternary
13221330121
5
Quinary
1003204214
6
Senary
111002441
8
Octal
7517431
10
Decimal
2006809
12
Duodecimal
809421
16
Hexadecimal
1e9f19
20
Vigesimal
cah09
36
Base36
170gp
md5
c722ba9e7b04d0c09b8eeb6d5a39c14d
sha1
48e55d8df85aefcbc66b4974a4442a9047cef23c
sha256
0cefdc429a757b2926eb020521a04c193cb102050fb94ca35500cfe4626663ef
sha512
b43c25f24cc26c334b9463ed07fccdc0bcfc66f154948ff019b71b4c061659a8c74da2bd753713728327e93153f394b13d887dbecc22ef6300e7c9911ee23a57
ripemd-160
2f8d0e0655127865a60e012c481b3a4f2f4d1e67
Diameter
4013618
Circumference
12609152.823116
Area
12652080683902
Volume
3.3853745846908E+19
Surface area
50608322735608
Circumference
12609152.823116
Perimeter
8027236
Area
4027282362481
Diagonal
2838056.5048924
Surface area
24163694174886
Volume
8081986490568133129
Space diagonal
3475895.1490865
Perimeter
6020427
Area
1743864417060.8
Altitude
1737947.5745432
Surface area
1743864417060.8
Volume
9.5247124215647E+17
Height
946018.83496413