20785323 is an odd 8-digits composite number following 20785322
and preceding 20785324 . In scientific notation, it is written as 2.0785323 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12579840 positive integers (up to 20785323) that are relatively prime to 20785323.
20785323 has 16 divisors, whose sum is 30338336
The reverse of 20785323 is 32358702
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred eighty-five thousand three hundred twenty-three
Scientific notation
2.0785323 × 10^7
Engineering notation
2.0785323 × 10^6
Prime Factorization
3 × 61 × 13 × 8737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20785323
Product of the distinct prime numbers
The prime factorization of 20785323 is 3 × 61 × 13 × 8737.
Since it has a total of 4 prime factors.
1 , 10 , 98 , 51 , 145 , 38 , 6506 , 6634 , 53137 , 4177 , 798791 , 763699 , 5911891 , 8079314 , 80746140 , 78837282 , 748245952 , 589136684 , 3251854672 , 2287344624
n×2
41570646
n×3
62355969
n×4
83141292
n×5
103926615
n÷2
10392661.5
n÷3
6928441
n÷3
5196330.75
n÷5
4157064.6
n2
432029652214329
n3
8.9798758668525E+21
n4
1.8664962039243E+29
n5
3.8795726476841E+36
2 √n
4559.0923438772
3 √n
274.949072663
4 √n
67.521051116502
5 √n
29.077117775552
1 , 3 , 13 , 39 , 61 , 183 , 793 , 2379 , 8737 , 26211 , 113581 , 340743 , 532957 , 1598871 , 6928441 , 20785323
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20785322
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20785323 can be divided by 16 positive divisors.
The sum of these divisors (counting 20785323) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010010100010101011
3
Ternary
1110010000002210
4
Quaternary
1033102202223
5
Quinary
20310112243
6
Senary
2021300203
8
Octal
117224253
10
Decimal
20785323
12
Duodecimal
6b64663
16
Hexadecimal
13d28ab
20
Vigesimal
69i363
36
Base36
cdi23
md5
2df9dbcbc86b13787afb802eb819fa0e
sha1
033f912817052fa420cd85542c9006fbc03b2f61
sha256
4ea3be5fe9d169579b7ae0522287a25e351f19ae48dfcb0328943e3657a3e5d4
sha512
ea37e6b1985552dc10e85139bb10b059d84eb86697063aea428809279d2646e037e0e28c4dd8f7bfaeb0aff9bb9166cbfdc057cd8997bb97fe73906d2d57517d
ripemd-160
d307d04f075c3019b09b359f6568d3e59e14f736
Diameter
41570646
Circumference
130598036.07858
Area
1.3572611815295E+15
Volume
3.7614816071269E+22
Surface area
5.429044726118E+15
Circumference
130598036.07858
Perimeter
83141292
Area
432029652214329
Diagonal
29394885.684905
Surface area
2592177913285974
Volume
8.9798758668525E+21
Space diagonal
36001235.48773
Perimeter
62355969
Area
1.8707432700288E+14
Altitude
18000617.743865
Surface area
1.8707432700288E+14
Volume
1.0582885199441E+21
Height
9798295.2283018