2002809 is an odd 7-digits composite number following 2002808
and preceding 2002810 . In scientific notation, it is written as 2.002809 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 1232640 positive integers (up to 2002809) that are relatively prime to 2002809.
2002809 has 16 divisors, whose sum is 2882880
The reverse of 2002809 is 9082002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million two thousand eight hundred nine
Scientific notation
2.002809 × 10^6
Engineering notation
2.002809 × 10^6
Prime Factorization
3 × 19 × 41 × 857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2002809
Product of the distinct prime numbers
The prime factorization of 2002809 is 3 × 19 × 41 × 857.
Since it has a total of 4 prime factors.
2 , 6 , 80 , 54 , 384 , 756 , 4864 , 1859 , 28724 , 93557 , 958346 , 728629 , 1515010 , 5330477 , 22247703 , 33146572 , 667044962 , 547361371 , 9767664626 , 9112856116
n×2
4005618
n×3
6008427
n×4
8011236
n×5
10014045
n÷2
1001404.5
n÷3
667603
n÷3
500702.25
n÷5
400561.8
n2
4011243890481
n3
8033755365050361129
n4
1.6090077548921E+25
n5
3.2225352125677E+31
2 √n
1415.2063453787
3 √n
126.05106269988
4 √n
37.619228399565
5 √n
18.2107531245
1 , 3 , 19 , 41 , 57 , 123 , 779 , 857 , 2337 , 2571 , 16283 , 35137 , 48849 , 105411 , 667603 , 2002809
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2002808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2002809 can be divided by 16 positive divisors.
The sum of these divisors (counting 2002809) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000111101111001
3
Ternary
10202202100010
4
Quaternary
13220331321
5
Quinary
1003042214
6
Senary
110532133
8
Octal
7507571
10
Decimal
2002809
12
Duodecimal
807049
16
Hexadecimal
1e8f79
20
Vigesimal
ca709
36
Base36
16xdl
md5
3e14f1a9546bfd55eabc3cd17ae59831
sha1
7cf78c2d232c9eb426f2790128d6786b8748835c
sha256
bbcfc83f1cdbd2c25ac2a4159c21f2b4561510e0bbe41d57da46020c1711a74b
sha512
8c70dae902ca72cc2c0bccefeb587dbcf8c26ff2f71d73d9ce62fe585e9131598783e4cb419c3b93d1ed445061d4cea51e3607c1c95329e9d20d7d13da2bd9ad
ripemd-160
7d0d7cb0d16b8dad7c974d6a8ca50c3f061d5c5d
Diameter
4005618
Circumference
12584020.081887
Area
12601694338092
Volume
3.3651715780773E+19
Surface area
50406777352368
Circumference
12584020.081887
Perimeter
8011236
Area
4011243890481
Diagonal
2832399.6506429
Surface area
24067463342886
Volume
8033755365050361129
Space diagonal
3468966.9458562
Perimeter
6008427
Area
1736919554965.8
Altitude
1734483.4729281
Surface area
1736919554965.8
Volume
9.4678714950349E+17
Height
944133.21688097