809804913 is an odd 9-digits composite number following 809804912
and preceding 809804914 . In scientific notation, it is written as 8.09804913 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 523236560 positive integers (up to 809804913) that are relatively prime to 809804913.
809804913 has 8 divisors, whose sum is 827409600
The reverse of 809804913 is 319408908
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred nine million eight hundred four thousand nine hundred thirteen
Scientific notation
8.09804913 × 10^8
Engineering notation
8.09804913 × 10^6
Prime Factorization
213 × 59 × 64439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
809804913
Product of the distinct prime numbers
The prime factorization of 809804913 is 213 × 59 × 64439.
Since it has a total of 3 prime factors.
6 , 6 , 72 , 15 , 658 , 537 , 7773 , 2404 , 16867 , 93209 , 255434 , 978011 , 1190910 , 1212152 , 15285239 , 49107793 , 607934803 , 61593916 , 6220935341 , 6570145929
n×2
1619609826
n×3
2429414739
n×4
3239219652
n×5
4049024565
n÷2
404902456.5
n÷3
269934971
n÷3
202451228.25
n÷5
161960982.6
n2
655783997118937569
n3
5.3105710273369E+26
n4
4.3005265087729E+35
n5
3.482587495291E+44
2 √n
28457.071405891
3 √n
932.09490865773
4 √n
168.69223872452
5 √n
60.488954958139
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
-809804912
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 809804913 can be divided by 8 positive divisors.
The sum of these divisors (counting 809804913) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000010001001010010001110001
3
Ternary
2002102210100111120
4
Quaternary
300101022101301
5
Quinary
3124302224123
6
Senary
212204532453
8
Octal
6021122161
10
Decimal
809804913
12
Duodecimal
1a7251129
16
Hexadecimal
3044a471
20
Vigesimal
cd15c5d
36
Base36
de4xgx
md5
b5bf86095fde7a85de3acad67290a4dc
sha1
1b733ee7e92524a8a30a96dab93273dc6fe5122f
sha256
dfdd69dd0b190b7e84cb52a1ab1247e969286430938043191c53163ace20cc2e
sha512
12ac8da0d6ab0266c6604dbccecb92be1a107d2ae3943f6fc1fdf9a3ea4182c23e438cc8666e9410e817d12685efd416a9861a5537143e48f79a444905a3af32
ripemd-160
ec0832dad9320a33d546bb3deb51c6f25790d6fc
Diameter
1619609826
Circumference
5088154331.0434
Area
2.0602061876906E+18
Volume
2.2244867901131E+27
Surface area
8.2408247507624E+18
Circumference
5088154331.0434
Perimeter
3239219652
Area
655783997118937569
Diagonal
1145237090.841
Surface area
3934703982713625414
Volume
5.3105710273369E+26
Space diagonal
1402623253.5349
Perimeter
2429414739
Area
2.8396280045015E+17
Altitude
701311626.76745
Surface area
2.8396280045015E+17
Volume
6.2585679756713E+25
Height
381745696.94699