809968019 is an odd 9-digits composite number following 809968018
and preceding 809968020 . In scientific notation, it is written as 8.09968019 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 690378696 positive integers (up to 809968019) that are relatively prime to 809968019.
809968019 has 8 divisors, whose sum is 930850560
The reverse of 809968019 is 910869908
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred nine million nine hundred sixty-eight thousand nineteen
Scientific notation
8.09968019 × 10^8
Engineering notation
8.09968019 × 10^6
Prime Factorization
7 × 179 × 646423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
809968019
Product of the distinct prime numbers
The prime factorization of 809968019 is 7 × 179 × 646423.
Since it has a total of 3 prime factors.
4 , 3 , 8 , 49 , 163 , 852 , 9937 , 3029 , 63635 , 39763 , 980432 , 311999 , 1591808 , 6723459 , 41495939 , 80659516 , 494392656 , 217525271 , 882428587 , 8927411990
n×2
1619936038
n×3
2429904057
n×4
3239872076
n×5
4049840095
n÷2
404984009.5
n÷3
269989339.66667
n÷3
202492004.75
n÷5
161993603.8
n2
656048191802784361
n3
5.3137805428303E+26
n4
4.303992299677E+35
n5
3.4860961167607E+44
2 √n
28459.93708707
3 √n
932.15748342682
4 √n
168.70073232523
5 √n
60.491391425628
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-809968018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 809968019 can be divided by 8 positive divisors.
The sum of these divisors (counting 809968019) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000010001110010000110010011
3
Ternary
2002110002122020112
4
Quaternary
300101302012103
5
Quinary
3124322434034
6
Senary
212212231535
8
Octal
6021620623
10
Decimal
809968019
12
Duodecimal
1a730b5ab
16
Hexadecimal
30472193
20
Vigesimal
cd2600j
36
Base36
de8fbn
md5
f181dec5bbca7bef1bbc3603ddf25a01
sha1
ab1d875973d95d1683cabe9888317aff582dcc79
sha256
526440219f5ba2d851bd8b99aad8ce971fa407a61f49b9ca965071d0e728fc56
sha512
2052fc86205a8ef4dc02f775628c21aa477b10d09af4084323f928250ba32bcb30ad3d184b74734305c2b0bd65f291a7fed65bb25907f173dde0c294e0ab9901
ripemd-160
9452532801277a9a0f28862c41ff2c2e6be6183f
Diameter
1619936038
Circumference
5089179156.2662
Area
2.0610361797685E+18
Volume
2.2258311888192E+27
Surface area
8.244144719074E+18
Circumference
5089179156.2662
Perimeter
3239872076
Area
656048191802784361
Diagonal
1145467757.5583
Surface area
3936289150816706166
Volume
5.3137805428303E+26
Space diagonal
1402905761.4139
Perimeter
2429904057
Area
2.8407720010403E+17
Altitude
701452880.70696
Surface area
2.8407720010403E+17
Volume
6.2623504259541E+25
Height
381822585.85276