820996811 is an odd 9-digits composite number following 820996810
and preceding 820996812 . In scientific notation, it is written as 8.20996811 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 798807672 positive integers (up to 820996811) that are relatively prime to 820996811.
820996811 has 4 divisors, whose sum is 843185952
The reverse of 820996811 is 118699028
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
eight hundred twenty million nine hundred ninety-six thousand eight hundred eleven
Scientific notation
8.20996811 × 10^8
Engineering notation
8.20996811 × 10^6
Prime Factorization
37 × 22189103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820996811
Product of the distinct prime numbers
The prime factorization of 820996811 is 37 × 22189103.
Since it has a total of 2 prime factors.
10 , 8 , 67 , 7 , 730 , 668 , 9796 , 4313 , 4279 , 1608 , 698803 , 270682 , 8924640 , 5361829 , 44388480 , 91237958 , 209330924 , 67184212 , 7159831194 , 9898582720
n×2
1641993622
n×3
2462990433
n×4
3283987244
n×5
4104984055
n÷2
410498405.5
n÷3
273665603.66667
n÷3
205249202.75
n÷5
164199362.2
n2
674035763672169721
n3
5.533812124748E+26
n4
4.5432421070913E+35
n5
3.7299872815228E+44
2 √n
28653.041915301
3 √n
936.36927917747
4 √n
169.27209431947
5 √n
60.655235608828
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
-820996810
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 820996811 can be divided by 4 positive divisors.
The sum of these divisors (counting 820996811) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111011110110101011001011
3
Ternary
2010012211221220022
4
Quaternary
300323312223023
5
Quinary
3140133344221
6
Senary
213244451055
8
Octal
6073665313
10
Decimal
820996811
12
Duodecimal
1aab49a8b
16
Hexadecimal
30ef6acb
20
Vigesimal
cgb4c0b
36
Base36
dkst6z
md5
c5a8d38f3036d2b7746549785ebe554c
sha1
22577d0e74561fa470da2a7a5a2461260e9cb141
sha256
5bc56ee412312d37c7cfb495210c28df412f648983fd562db1f6885f7a6e234f
sha512
1c2bb5b0b406f0ad20aff11212b723071cb8275feb7590397a91b9d0db96a36c6af1ceca815dc5d5ac51808217b202853ece9b2d269f581a35954f3b64b71e2f
ripemd-160
09909e9794f79af925ed8c6a1fdb0a97bfdf1dfd
Diameter
1641993622
Circumference
5158475100.1165
Area
2.1175458034093E+18
Volume
2.3179978023273E+27
Surface area
8.4701832136371E+18
Circumference
5158475100.1165
Perimeter
3283987244
Area
674035763672169721
Diagonal
1161064824.7813
Surface area
4044214582033018326
Volume
5.533812124748E+26
Space diagonal
1422008189.504
Perimeter
2462990433
Area
2.9186604719967E+17
Altitude
711004094.75201
Surface area
2.9186604719967E+17
Volume
6.5216601320361E+25
Height
387021608.26042