809968891 is an odd 9-digits prime number following 809968890
and preceding 809968892 . In scientific notation, it is written as 8.09968891 × 10^8.
The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors.
There are 809968890 positive integers (up to 809968891) that are relatively prime to 809968891.
809968891 has 2 divisors, whose sum is 809968892
The reverse of 809968891 is 198869908
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 58 Digital Root 4
Name
eight hundred nine million nine hundred sixty-eight thousand eight hundred ninety-one
Scientific notation
8.09968891 × 10^8
Engineering notation
8.09968891 × 10^6
Prime Factorization
809968891
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
809968891 Product of the distinct prime numbers
The prime factorization of 809968891 is 809968891.
Since it has a total of 1 prime factors.
7 , 7 , 3 , 26 , 718 , 966 , 3679 , 9923 , 22465 , 55811 , 690222 , 241024 , 724038 , 9072469 , 96438476 , 66519881 , 266654125 , 914578459 , 569618007 , 2019061653
n×2
1619937782
n×3
2429906673
n×4
3239875564
n×5
4049844455
n÷2
404984445.5
n÷3
269989630.33333
n÷3
202492222.75
n÷5
161993778.2
n2
656049604387769881
n3
5.3137977050695E+26
n4
4.3040108341735E+35
n5
3.4861148822075E+44
2 √n28459.952406847
3 √n932.15781794251
4 √n168.70077773042
5 √n60.491404450456
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
809968892 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
404984446 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
28459.952424416 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999975308 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 809968891 can be divided by 2 positive divisors.
The sum of these divisors (counting 809968891) is 809968892, the average is 404984446.
Base
System
Value
2
Binary
110000010001110010010011111011
3
Ternary
2002110002200102211
4
Quaternary
300101302103323
5
Quinary
3124323001031
6
Senary
212212235551
8
Octal
6021622373
10
Decimal
809968891
12
Duodecimal
1a730bbb7
16
Hexadecimal
304724fb
20
Vigesimal
cd2624b
36
Base36
de8fzv
md5
c9dcb17ccb9f29ca8497d9a406130bce
sha1
2155fba3578d8a15aea88ed23911964522fcff14
sha256
3dd65e6b5c8af7dfd6de28d542f8df3d1c1e2850aab4d787db60e42ee107fa36
sha512
9d52a1b33f1b1a77c3f4259214848a4f7c9c90e26856b32f367c7fddb33658bf6378c67b03affc36f4642d7f6048a1546ca528b00b2a6c8aa008565997800fe3
ripemd-160
40148a70752409c8574742d49386a6afc0a83450
Diameter
1619937782
Circumference
5089184635.2037
Area
2.0610406175351E+18
Volume
2.2258383777212E+27
Surface area
8.2441624701404E+18
Circumference
5089184635.2037
Perimeter
3239875564
Area
656049604387769881
Diagonal
1145468990.7525
Surface area
3936297626326619286
Volume
5.3137977050695E+26
Space diagonal
1402907271.7622
Perimeter
2429906673
Area
2.8407781177127E+17
Altitude
701453635.88111
Surface area
2.8407781177127E+17
Volume
6.2623706518469E+25
Height
381822996.9175