809968018 is an even 9-digits composite number following 809968017
and preceding 809968019 . In scientific notation, it is written as 8.09968018 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 404898180 positive integers (up to 809968018) that are relatively prime to 809968018.
809968018 has 8 divisors, whose sum is 1215209520
The reverse of 809968018 is 810869908
Previous prime number is 5011
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred nine million nine hundred sixty-eight thousand eighteen
Scientific notation
8.09968018 × 10^8
Engineering notation
8.09968018 × 10^6
Prime Factorization
2 × 5011 × 80819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
809968018
Product of the distinct prime numbers
The prime factorization of 809968018 is 2 × 5011 × 80819.
Since it has a total of 3 prime factors.
2 , 10 , 50 , 28 , 215 , 183 , 2560 , 8451 , 57479 , 66377 , 129923 , 193100 , 6237367 , 1081475 , 47788291 , 62937155 , 111514681 , 593549314 , 6374371260 , 7561432710
n×2
1619936036
n×3
2429904054
n×4
3239872072
n×5
4049840090
n÷2
404984009
n÷3
269989339.33333
n÷3
202492004.5
n÷5
161993603.6
n2
656048190182848324
n3
5.3137805231489E+26
n4
4.3039922784219E+35
n5
3.4860960952407E+44
2 √n
28459.937069502
3 √n
932.1574830432
4 √n
168.70073227316
5 √n
60.491391410691
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
-809968017
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 809968018 can be divided by 8 positive divisors.
The sum of these divisors (counting 809968018) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000010001110010000110010010
3
Ternary
2002110002122020111
4
Quaternary
300101302012102
5
Quinary
3124322434033
6
Senary
212212231534
8
Octal
6021620622
10
Decimal
809968018
12
Duodecimal
1a730b5aa
16
Hexadecimal
30472192
20
Vigesimal
cd2600i
36
Base36
de8fbm
md5
13c69b6024829d37b9d1c51acbd4dbdb
sha1
78998043b338cb95697201a0cddc4a507084aeec
sha256
9fb2c4afcece407689a99d1f31db77aaa0e22903bc1375e9ba8c612b8206b444
sha512
26a21e9c2d57ee5e46cff700e670a18f494f19438442f0fd5f09690107a7beb1e6726a2759e899d4e53400029e32282127c81fd30f81326240ef667e0d738370
ripemd-160
01779ec9604c6eccddfe3646418baa851e9a6870
Diameter
1619936036
Circumference
5089179149.983
Area
2.0610361746793E+18
Volume
2.2258311805751E+27
Surface area
8.2441446987173E+18
Circumference
5089179149.983
Perimeter
3239872072
Area
656048190182848324
Diagonal
1145467756.1441
Surface area
3936289141097089944
Volume
5.3137805231489E+26
Space diagonal
1402905759.6819
Perimeter
2429904054
Area
2.8407719940258E+17
Altitude
701452879.84093
Surface area
2.8407719940258E+17
Volume
6.2623504027593E+25
Height
381822585.38135