809439968 is an even 9-digits composite number following 809439967
and preceding 809439969 . In scientific notation, it is written as 8.09439968 × 10^8.
The sum of its digits is 56. It has a total of 6 prime factors and 12 positive divisors.
There are 404719968 positive integers (up to 809439968) that are relatively prime to 809439968.
809439968 has 12 divisors, whose sum is 1593585000
The reverse of 809439968 is 869934908
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 56 Digital Root 2
Name
eight hundred nine million four hundred thirty-nine thousand nine hundred sixty-eight
Scientific notation
8.09439968 × 10^8
Engineering notation
8.09439968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 25294999
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
50589998 Product of the distinct prime numbers
The prime factorization of 809439968 is 2 × 2 × 2 × 2 × 2 × 25294999.
Since it has a total of 6 prime factors.
7 , 5 , 21 , 94 , 424 , 896 , 9488 , 3334 , 38797 , 63238 , 142888 , 236064 , 1788740 , 4673975 , 60824375 , 17629979 , 132299224 , 117539231 , 488665612 , 5264316160
n×2
1618879936
n×3
2428319904
n×4
3237759872
n×5
4047199840
n÷2
404719984
n÷3
269813322.66667
n÷3
202359992
n÷5
161887993.6
n2
655193061795841024
n3
5.3033945097385E+26
n4
4.2927794822541E+35
n5
3.4747472867468E+44
2 √n28450.658480956
3 √n931.95486896715
4 √n168.67322988831
5 √n60.483502009725
1 , 2 , 4 , 8 , 16 , 32 , 25294999 , 50589998 , 101179996 , 202359992 , 404719984 , 809439968
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-809439967 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 809439968 can be divided by 12 positive divisors.
The sum of these divisors (counting 809439968) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000001111110001001011100000
3
Ternary
2002102002210220002
4
Quaternary
300033301023200
5
Quinary
3124204034333
6
Senary
212153035132
8
Octal
6017611340
10
Decimal
809439968
12
Duodecimal
1a70b5aa8
16
Hexadecimal
303f12e0
20
Vigesimal
ccijji8
36
Base36
ddx3vk
md5
63413cf5ba718399d983be5c3b1e974d
sha1
36b2d608d868fb92ebf882b68fd36f8f4aa1c676
sha256
26b35900cdd9e0ef67923e20750bbd7d0b087f46c73f40309fdfa451d0c10940
sha512
ef3772efa911bb258c1401bd383b3b1afabf34b8c3443b13ef25917eb4a79f119a86d52d96c07baa880a282927282a3c531acafad69b06ac5049680a830c9f42
ripemd-160
182a732e894420337d7c7c46304338f05c150863
Diameter
1618879936
Circumference
5085861313.9815
Area
2.0583497096208E+18
Volume
2.221480697451E+27
Surface area
8.2333988384833E+18
Circumference
5085861313.9815
Perimeter
3237759872
Area
655193061795841024
Diagonal
1144720980.6724
Surface area
3931158370775046144
Volume
5.3033945097385E+26
Space diagonal
1401991150.2529
Perimeter
2428319904
Area
2.8370691794925E+17
Altitude
700995575.12646
Surface area
2.8370691794925E+17
Volume
6.2501103685726E+25
Height
381573660.22415