820722020 is an even 9-digits composite number following 820722019
and preceding 820722021 . In scientific notation, it is written as 8.20722020 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 328288800 positive integers (up to 820722020) that are relatively prime to 820722020.
820722020 has 12 divisors, whose sum is 1723516284
The reverse of 820722020 is 020227028
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
eight hundred twenty million seven hundred twenty-two thousand twenty
Scientific notation
8.20722020 × 10^8
Engineering notation
8.20722020 × 10^6
Prime Factorization
2 × 2 × 5 × 41036101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
410361010
Product of the distinct prime numbers
The prime factorization of 820722020 is 2 × 2 × 5 × 41036101.
Since it has a total of 4 prime factors.
5 , 3 , 76 , 35 , 899 , 472 , 2249 , 2290 , 35611 , 76569 , 118951 , 480624 , 9054716 , 5265871 , 99799236 , 26445788 , 204588537 , 388080387 , 7688326782 , 9545879463
n×2
1641444040
n×3
2462166060
n×4
3282888080
n×5
4103610100
n÷2
410361010
n÷3
273574006.66667
n÷3
205180505
n÷5
164144404
n2
673584634112880400
n3
5.5282574155008E+26
n4
4.5371625931298E+35
n5
3.723749248502E+44
2 √n
28648.24636867
3 √n
936.26479864048
4 √n
169.25792852528
5 √n
60.65117475389
1 , 2 , 4 , 5 , 10 , 20 , 41036101 , 82072202 , 164144404 , 205180505 , 410361010 , 820722020
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
-820722019
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 820722020 can be divided by 12 positive divisors.
The sum of these divisors (counting 820722020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111010110011100101100100
3
Ternary
2010012022222221212
4
Quaternary
300322303211210
5
Quinary
3140101101040
6
Senary
213234530552
8
Octal
6072634544
10
Decimal
820722020
12
Duodecimal
1aaa36a58
16
Hexadecimal
30eb3964
20
Vigesimal
cg9a510
36
Base36
dkmx5w
md5
abb0da8aab134267efe2d91b02ed4cf7
sha1
dd16e00e8a348ee2e98b4a326c16788feecae2c3
sha256
3f80408d31f57f40fcf92a0489408a0be3b157d042fd5c32330bca7a0af21804
sha512
2a1e9f3e0dc2f10c8afa0185e1c8c05fe1fb9436bd564e506707cf7b8fac4fc9e74d90397ab08d3d568b92c66f21f795c3cf651ea71bea46e19af2711f21bb69
ripemd-160
186f596095b9eb2c2bd7573146f371039f73d083
Diameter
1641444040
Circumference
5156748537.3428
Area
2.1161285381E+18
Volume
2.3156710511588E+27
Surface area
8.4645141524E+18
Circumference
5156748537.3428
Perimeter
3282888080
Area
673584634112880400
Diagonal
1160676211.6222
Surface area
4041507804677282400
Volume
5.5282574155008E+26
Space diagonal
1421532237.5306
Perimeter
2462166060
Area
2.916707023703E+17
Altitude
710766118.76528
Surface area
2.916707023703E+17
Volume
6.5151138444091E+25
Height
386892070.54075