2012809 is an odd 7-digits composite number following 2012808
and preceding 2012810 . In scientific notation, it is written as 2.012809 × 10^6.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 2003716 positive integers (up to 2012809) that are relatively prime to 2012809.
2012809 has 4 divisors, whose sum is 2021904
The reverse of 2012809 is 9082102
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million twelve thousand eight hundred nine
Scientific notation
2.012809 × 10^6
Engineering notation
2.012809 × 10^6
Prime Factorization
227 × 8867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2012809
Product of the distinct prime numbers
The prime factorization of 2012809 is 227 × 8867.
Since it has a total of 2 prime factors.
10 , 7 , 16 , 100 , 143 , 597 , 8426 , 8196 , 61738 , 51964 , 593492 , 423622 , 5111397 , 6915625 , 13127402 , 62248909 , 552205904 , 725001352 , 2403285252 , 212345216
n×2
4025618
n×3
6038427
n×4
8051236
n×5
10064045
n÷2
1006404.5
n÷3
670936.33333333
n÷3
503202.25
n÷5
402561.8
n2
4051400070481
n3
8154694524464791129
n4
1.6413842531093E+25
n5
3.3037929971168E+31
2 √n
1418.7349999207
3 √n
126.26050495864
4 √n
37.666098814726
5 √n
18.228902125508
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
-2012808
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 2012809 can be divided by 4 positive divisors.
The sum of these divisors (counting 2012809) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011011010001001
3
Ternary
10210021001111
4
Quaternary
13223122021
5
Quinary
1003402214
6
Senary
111050321
8
Octal
7533211
10
Decimal
2012809
12
Duodecimal
8109a1
16
Hexadecimal
1eb689
20
Vigesimal
cbc09
36
Base36
1753d
md5
0558066e8dc89facb13bfc5ae2335a63
sha1
39cbcd6652024348098454baf404ff321feba69a
sha256
4ef9bd791d7f40896834e5054af66bf0963fb192018212bb12d500b498f96294
sha512
d1f23f345192e2c2871388027fc02becdcf405d110407939cefe42517fda3b6b030522ecfee42ff6eff2f27aa8aebb41cf42b71ee3aeb8477041aa92ca1eb955
ripemd-160
3716351c4bdcfc42d8cbf71b140097ecf27763f0
Diameter
4025618
Circumference
12646851.934959
Area
12727848698176
Volume
3.4158304547103E+19
Surface area
50911394792705
Circumference
12646851.934959
Perimeter
8051236
Area
4051400070481
Diagonal
2846541.7862666
Surface area
24308400422886
Volume
8154694524464791129
Space diagonal
3486287.4539319
Perimeter
6038427
Area
1754307690965.3
Altitude
1743143.726966
Surface area
1754307690965.3
Volume
9.6103996612564E+17
Height
948847.26208888