820565994 is an even 9-digits composite number following 820565993
and preceding 820565995 . In scientific notation, it is written as 8.20565994 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 273521996 positive integers (up to 820565994) that are relatively prime to 820565994.
820565994 has 8 divisors, whose sum is 1641132000
The reverse of 820565994 is 499565028
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred twenty million five hundred sixty-five thousand nine hundred ninety-four
Scientific notation
8.20565994 × 10^8
Engineering notation
8.20565994 × 10^6
Prime Factorization
2 × 3 × 136760999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820565994
Product of the distinct prime numbers
The prime factorization of 820565994 is 2 × 3 × 136760999.
Since it has a total of 3 prime factors.
1 , 1 , 36 , 55 , 124 , 804 , 6967 , 2513 , 22485 , 80922 , 712111 , 718316 , 5841449 , 5831819 , 37300464 , 18699777 , 460165467 , 664324076 , 6832648913 , 3906313352
n×2
1641131988
n×3
2461697982
n×4
3282263976
n×5
4102829970
n÷2
410282997
n÷3
273521998
n÷3
205141498.5
n÷5
164113198.8
n2
673328550509208036
n3
5.5251051133717E+26
n4
4.5337133693083E+35
n5
3.7202110173976E+44
2 √n
28645.523105714
3 √n
936.20546433646
4 √n
169.24988362098
5 √n
60.64886852117
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
-820565993
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 820565994 can be divided by 8 positive divisors.
The sum of these divisors (counting 820565994) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010001101011111101010
3
Ternary
2010012001001221010
4
Quaternary
300322031133222
5
Quinary
3140031102434
6
Senary
213231324350
8
Octal
6072153752
10
Decimal
820565994
12
Duodecimal
1aa9806b6
16
Hexadecimal
30e8d7ea
20
Vigesimal
cg8aeje
36
Base36
dkjkru
md5
8f033f3bb9e28836685ae60e26e7bf41
sha1
b140fc5b460bbc00428768294f097d5baeed446b
sha256
332e3e9c99644cda6114c2207511a2e58eccfb151d5759eda01e20145ace9552
sha512
b72898c6e05e03e303f2d985bdaaa79f655b79ab95fd04d8e7518c14988274f45e2908512268bf55ce69b87e7317560e74444be34393360104c50d2fb6cd4844
ripemd-160
fd853452e62351ef9075588e14003ef7f80db990
Diameter
1641131988
Circumference
5155768197.072
Area
2.115324027732E+18
Volume
2.3143506179306E+27
Surface area
8.461296110928E+18
Circumference
5155768197.072
Perimeter
3282263976
Area
673328550509208036
Diagonal
1160455557.537
Surface area
4039971303055248216
Volume
5.5251051133717E+26
Space diagonal
1421261992.5713
Perimeter
2461697982
Area
2.9155981491716E+17
Altitude
710630996.28563
Surface area
2.9155981491716E+17
Volume
6.5113988207226E+25
Height
386818519.17899