2009809 is an odd 7-digits composite number following 2009808
and preceding 2009810 . In scientific notation, it is written as 2.009809 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1922404 positive integers (up to 2009809) that are relatively prime to 2009809.
2009809 has 4 divisors, whose sum is 2097216
The reverse of 2009809 is 9089002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million nine thousand eight hundred nine
Scientific notation
2.009809 × 10^6
Engineering notation
2.009809 × 10^6
Prime Factorization
23 × 87383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2009809
Product of the distinct prime numbers
The prime factorization of 2009809 is 23 × 87383.
Since it has a total of 2 prime factors.
4 , 3 , 83 , 84 , 626 , 814 , 4124 , 9342 , 71988 , 92985 , 288585 , 562693 , 8496497 , 3226139 , 95656867 , 74867148 , 245041556 , 838606644 , 7750976352 , 1112194468
n×2
4019618
n×3
6029427
n×4
8039236
n×5
10049045
n÷2
1004904.5
n÷3
669936.33333333
n÷3
502452.25
n÷5
401961.8
n2
4039332216481
n3
8118286242673462129
n4
1.6316204755101E+25
n5
3.2792455162645E+31
2 √n
1417.6773257692
3 √n
126.1977452604
4 √n
37.652056062972
5 √n
18.223465013613
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
-2009808
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 2009809 can be divided by 4 positive divisors.
The sum of these divisors (counting 2009809) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010101011010001
3
Ternary
10210002221101
4
Quaternary
13222223101
5
Quinary
1003303214
6
Senary
111024401
8
Octal
7525321
10
Decimal
2009809
12
Duodecimal
80b101
16
Hexadecimal
1eaad1
20
Vigesimal
cb4a9
36
Base36
172s1
md5
e91ec1ee1c8f10ec4702682620695100
sha1
ef9c22e63cfd84d6dafd8b875784f19a66ac3bfe
sha256
82e691c44beffe33dab8d6d4e2c2cd152342548b48012b2396283b45b22925c4
sha512
fbe9c72d6884e97e2cae9a6c9124a9e3b66daf22c3df8a839c58a6a039ac1f8a1a81f00875d192d2aadb1a3ea133ecf72e50bc45e7944036768696fa6fe1e782
ripemd-160
8ceb978865bea1bdd26a4f17554043a096660fc6
Diameter
4019618
Circumference
12628002.379037
Area
12689936416705
Volume
3.4005797892963E+19
Surface area
50759745666821
Circumference
12628002.379037
Perimeter
8039236
Area
4039332216481
Diagonal
2842299.1455795
Surface area
24235993298886
Volume
8118286242673462129
Space diagonal
3481091.3015092
Perimeter
6029427
Area
1749082156898.7
Altitude
1740545.6507546
Surface area
1749082156898.7
Volume
9.5674920896798E+17
Height
947433.0485265