805230813 is an odd 9-digits composite number following 805230812
and preceding 805230814 . In scientific notation, it is written as 8.05230813 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 536820540 positive integers (up to 805230813) that are relatively prime to 805230813.
805230813 has 4 divisors, whose sum is 1073641088
The reverse of 805230813 is 318032508
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
eight hundred five million two hundred thirty thousand eight hundred thirteen
Scientific notation
8.05230813 × 10^8
Engineering notation
8.05230813 × 10^6
Prime Factorization
3 × 268410271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
805230813
Product of the distinct prime numbers
The prime factorization of 805230813 is 3 × 268410271.
Since it has a total of 2 prime factors.
4 , 6 , 84 , 49 , 327 , 857 , 9317 , 6597 , 99125 , 62853 , 840126 , 58689 , 9512948 , 130300 , 32610900 , 81491726 , 946756663 , 280833703 , 3600505856 , 1014921014
n×2
1610461626
n×3
2415692439
n×4
3220923252
n×5
4026154065
n÷2
402615406.5
n÷3
268410271
n÷3
201307703.25
n÷5
161046162.6
n2
648396662204640969
n3
5.2210897145353E+26
n4
4.2041823155812E+35
n5
3.3853371439757E+44
2 √n
28376.589171357
3 √n
930.33664653666
4 √n
168.45352228837
5 √n
60.420466912052
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-805230812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 805230813 can be divided by 4 positive divisors.
The sum of these divisors (counting 805230813) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111111101101100011011101
3
Ternary
2002010011222000110
4
Quaternary
233333231203131
5
Quinary
3122114341223
6
Senary
211522520233
8
Octal
5777554335
10
Decimal
805230813
12
Duodecimal
1a5806079
16
Hexadecimal
2ffed8dd
20
Vigesimal
cbcdh0d
36
Base36
dbew2l
md5
54245d0f1cf435e06e6041c4879e6727
sha1
a9315f41f5394644930ecb16d7f4ac0234b54bc2
sha256
f642f6f924b111f948d31fbed91f02e2e8ebbfa241c1821cf3123df0a6f09005
sha512
5b46b064a1e1ec2edc9e8c65b6d0f8a60606d404df5dccac43ba085ce1510daae20bbe82026c2f9be0a0ededd306e579e3626c64b151b3d66e44c282751ae9d8
ripemd-160
1766b836e57839b6596c625acf43cf263f62dc3d
Diameter
1610461626
Circumference
5059414413.1299
Area
2.0369981905942E+18
Volume
2.1870049454556E+27
Surface area
8.147992762377E+18
Circumference
5059414413.1299
Perimeter
3220923252
Area
648396662204640969
Diagonal
1138768336.5853
Surface area
3890379973227845814
Volume
5.2210897145353E+26
Space diagonal
1394700679.936
Perimeter
2415692439
Area
2.8076399059913E+17
Altitude
697350339.968
Surface area
2.8076399059913E+17
Volume
6.1531132372187E+25
Height
379589445.52844