813721804 is an even 9-digits composite number following 813721803
and preceding 813721805 . In scientific notation, it is written as 8.13721804 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 344322576 positive integers (up to 813721804) that are relatively prime to 813721804.
813721804 has 24 divisors, whose sum is 1648048640
The reverse of 813721804 is 408127318
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
eight hundred thirteen million seven hundred twenty-one thousand eight hundred four
Scientific notation
8.13721804 × 10^8
Engineering notation
8.13721804 × 10^6
Prime Factorization
2 × 2 × 7 × 79 × 367867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
406860902
Product of the distinct prime numbers
The prime factorization of 813721804 is 2 × 2 × 7 × 79 × 367867.
Since it has a total of 5 prime factors.
8 , 6 , 54 , 26 , 194 , 308 , 5552 , 2266 , 97941 , 87019 , 764403 , 649009 , 3479719 , 9316001 , 82329546 , 12407860 , 364810209 , 668632317 , 6869479609 , 9463257293
n×2
1627443608
n×3
2441165412
n×4
3254887216
n×5
4068609020
n÷2
406860902
n÷3
271240601.33333
n÷3
203430451
n÷5
162744360.8
n2
662143174305014416
n3
5.3880033830176E+26
n4
4.3843358327872E+35
n5
3.5676296631974E+44
2 √n
28525.809436368
3 √n
933.59528797938
4 √n
168.89585381639
5 √n
60.547357067486
1 , 2 , 4 , 7 , 14 , 28 , 79 , 158 , 316 , 553 , 1106 , 2212 , 367867 , 735734 , 1471468 , 2575069 , 5150138 , 10300276 , 29061493 , 58122986 , 116245972 , 203430451 , 406860902 , 813721804
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-813721803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 813721804 can be divided by 24 positive divisors.
The sum of these divisors (counting 813721804) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000100000000110100011001100
3
Ternary
2002201011100110121
4
Quaternary
300200012203030
5
Quinary
3131303044204
6
Senary
212424514324
8
Octal
6040064314
10
Decimal
813721804
12
Duodecimal
1a861b9a4
16
Hexadecimal
308068cc
20
Vigesimal
ce5f4a4
36
Base36
dggvrg
md5
a5b129fc5a6d538f896870a368f8a5e1
sha1
1bb8dc90398b7326f77ef8b85e68d8da6e4dea44
sha256
4f29d3e205af516b5b51996f5b129c0d166b9ffacc9f01b0828ee7762915462a
sha512
25eab09d77b61a67fa08a755f74ea60e7981cb7940c3bf8133723e378cffa97568c69d96fece3ddbce0b9c2fa51ad0d77e615477743a08df5abf90ee89055c43
ripemd-160
aa635d0d2c92bb42102282447d89a68ecf002aa2
Diameter
1627443608
Circumference
5112764883.0245
Area
2.0801841320213E+18
Volume
2.256921579414E+27
Surface area
8.320736528085E+18
Circumference
5112764883.0245
Perimeter
3254887216
Area
662143174305014416
Diagonal
1150776411.2155
Surface area
3972859045830086496
Volume
5.3880033830176E+26
Space diagonal
1409407507.7546
Perimeter
2441165412
Area
2.867164049453E+17
Altitude
704703753.8773
Surface area
2.867164049453E+17
Volume
6.3498228819797E+25
Height
383592137.07183