809780481 is an odd 9-digits composite number following 809780480
and preceding 809780482 . In scientific notation, it is written as 8.09780481 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 490089600 positive integers (up to 809780481) that are relatively prime to 809780481.
809780481 has 16 divisors, whose sum is 939841920
The reverse of 809780481 is 184087908
Previous prime number is 1643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred nine million seven hundred eighty thousand four hundred eighty-one
Scientific notation
8.09780481 × 10^8
Engineering notation
8.09780481 × 10^6
Prime Factorization
9 × 23 × 1643 × 2381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
809780481
Product of the distinct prime numbers
The prime factorization of 809780481 is 9 × 23 × 1643 × 2381.
Since it has a total of 4 prime factors.
2 , 5 , 70 , 45 , 71 , 169 , 8791 , 7570 , 23177 , 19123 , 596242 , 121702 , 83613 , 8372175 , 89886329 , 38663254 , 334833936 , 834614189 , 951944296 , 5118500275
n×2
1619560962
n×3
2429341443
n×4
3239121924
n×5
4048902405
n÷2
404890240.5
n÷3
269926827
n÷3
202445120.25
n÷5
161956096.2
n2
655744427408591361
n3
5.3100903784E+26
n4
4.3000075407742E+35
n5
3.4820621746718E+44
2 √n
28456.642124467
3 √n
932.08553472439
4 √n
168.69096633924
5 √n
60.488589960604
1 , 9 , 23 , 207 , 1643 , 2381 , 14787 , 21429 , 37789 , 54763 , 340101 , 492867 , 3911983 , 35207847 , 89975609 , 809780481
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-809780480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 809780481 can be divided by 16 positive divisors.
The sum of these divisors (counting 809780481) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000010001000100010100000001
3
Ternary
2002102202002222200
4
Quaternary
300101010110001
5
Quinary
3124300433411
6
Senary
212204223413
8
Octal
6021042401
10
Decimal
809780481
12
Duodecimal
1a723ab69
16
Hexadecimal
30444501
20
Vigesimal
cd12b41
36
Base36
de4em9
md5
6d28563c866c984ca7dd3cbf6dc21d68
sha1
bd5b99cf7aa4ebfa791bfb727dc3bc0b15775149
sha256
04f3776e310f91d6407b3286c93ad624b1eb1a9ef3ee55953909e2de4b1cca78
sha512
bcbecff7979a76c8f8610c38cd817bcd7f4bfa8e0c504a9930c3fac95914222670e4316404d1d94156c29a8b00b86b20383b02ae83be0fc9d2979dff939046ad
ripemd-160
686a7b40ac134eab827df6bb4fd73d28172f6ba9
Diameter
1619560962
Circumference
5088000820.26
Area
2.0600818757793E+18
Volume
2.2242854563572E+27
Surface area
8.2403275031171E+18
Circumference
5088000820.26
Perimeter
3239121924
Area
655744427408591361
Diagonal
1145202538.7752
Surface area
3934466564451548166
Volume
5.3100903784E+26
Space diagonal
1402580936.0696
Perimeter
2429341443
Area
2.8394566626296E+17
Altitude
701290468.03478
Surface area
2.8394566626296E+17
Volume
6.2580015254668E+25
Height
381734179.59174