820996812 is an even 9-digits composite number following 820996811
and preceding 820996813 . In scientific notation, it is written as 8.20996812 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 273665592 positive integers (up to 820996812) that are relatively prime to 820996812.
820996812 has 12 divisors, whose sum is 1596382760
The reverse of 820996812 is 218699028
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred twenty million nine hundred ninety-six thousand eight hundred twelve
Scientific notation
8.20996812 × 10^8
Engineering notation
8.20996812 × 10^6
Prime Factorization
2 × 2 × 9 × 22805467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
410498406
Product of the distinct prime numbers
The prime factorization of 820996812 is 2 × 2 × 9 × 22805467.
Since it has a total of 4 prime factors.
9 , 2 , 99 , 63 , 510 , 181 , 9017 , 7781 , 80998 , 5580 , 655151 , 394286 , 2054236 , 972141 , 96079988 , 87215129 , 171032467 , 210374682 , 399383253 , 2134421386
n×2
1641993624
n×3
2462990436
n×4
3283987248
n×5
4104984060
n÷2
410498406
n÷3
273665604
n÷3
205249203
n÷5
164199362.4
n2
674035765314163344
n3
5.5338121449691E+26
n4
4.5432421292265E+35
n5
3.729987304239E+44
2 √n
28653.041932751
3 √n
936.36927955765
4 √n
169.27209437102
5 √n
60.655235623604
1 , 2 , 4 , 9 , 18 , 36 , 22805467 , 45610934 , 91221868 , 205249203 , 410498406 , 820996812
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
-820996811
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 820996812 can be divided by 12 positive divisors.
The sum of these divisors (counting 820996812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111011110110101011001100
3
Ternary
2010012211221220100
4
Quaternary
300323312223030
5
Quinary
3140133344222
6
Senary
213244451100
8
Octal
6073665314
10
Decimal
820996812
12
Duodecimal
1aab49a90
16
Hexadecimal
30ef6acc
20
Vigesimal
cgb4c0c
36
Base36
dkst70
md5
257949a47352d72949f13c844d948c3b
sha1
e5c6f4f72054ec0fdfd7f556d117c8c13c82d9c7
sha256
855ab26107fdb779b5e2c4c7a75d47e0fd2470caafe5bbc2df56070ea70541a2
sha512
2a591d9a1975da012394a07fcc28403ba8f923f6e9e3e07b7362ddc9ea462a02436fb77553cd32c8023ab82c02e76601ef15f11d5eaee44fe975319b40796342
ripemd-160
9f3cba2d2855776342246bd27298690516207f40
Diameter
1641993624
Circumference
5158475106.3997
Area
2.1175458085677E+18
Volume
2.3179978107974E+27
Surface area
8.470183234271E+18
Circumference
5158475106.3997
Perimeter
3283987248
Area
674035765314163344
Diagonal
1161064826.1955
Surface area
4044214591884980064
Volume
5.5338121449691E+26
Space diagonal
1422008191.2361
Perimeter
2462990436
Area
2.9186604791068E+17
Altitude
711004095.61804
Surface area
2.9186604791068E+17
Volume
6.5216601558669E+25
Height
387021608.73182