20788963 is an odd 8-digits composite number following 20788962
and preceding 20788964 . In scientific notation, it is written as 2.0788963 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 19189800 positive integers (up to 20788963) that are relatively prime to 20788963.
20788963 has 4 divisors, whose sum is 22388128
The reverse of 20788963 is 36988702
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred eighty-eight thousand nine hundred sixty-three
Scientific notation
2.0788963 × 10^7
Engineering notation
2.0788963 × 10^6
Prime Factorization
13 × 1599151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20788963
Product of the distinct prime numbers
The prime factorization of 20788963 is 13 × 1599151.
Since it has a total of 2 prime factors.
9 , 6 , 72 , 12 , 604 , 14 , 869 , 9419 , 39259 , 26719 , 680784 , 342950 , 6320308 , 148665 , 8679438 , 37118250 , 230337380 , 835646777 , 6186350612 , 6380796233
n×2
41577926
n×3
62366889
n×4
83155852
n×5
103944815
n÷2
10394481.5
n÷3
6929654.3333333
n÷3
5197240.75
n÷5
4157792.6
n2
432180982615369
n3
8.9845944568945E+21
n4
1.8678040173439E+29
n5
3.8829708607813E+36
2 √n
4559.4915286685
3 √n
274.96512174738
4 √n
67.524007054295
5 √n
29.078136121963
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
-20788962
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 20788963 can be divided by 4 positive divisors.
The sum of these divisors (counting 20788963) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011011011100011
3
Ternary
1110010012002121
4
Quaternary
1033103123203
5
Quinary
20310221323
6
Senary
2021325111
8
Octal
117233343
10
Decimal
20788963
12
Duodecimal
6b66797
16
Hexadecimal
13d36e3
20
Vigesimal
69ic83
36
Base36
cdkv7
md5
47f8858071816e9aa914f850a65f2f8b
sha1
324068a4f546b8833afbdc84b545ccae2e55de1e
sha256
3576116e3895bfffca1a0291ef32a7e1c53146c12ee1eee733919e3283c50b35
sha512
d41a31f7a2c601d592d198e0881c64768b533528297ed7fb156c1f677009a70227c95bcdf6a6ab236a8d0f23ea495135a9f356c5fda18adda6767ba5384559bd
ripemd-160
174324144f84f489adf269e4d02254c084ace837
Diameter
41577926
Circumference
130620906.8731
Area
1.3577366000057E+15
Volume
3.7634581255018E+22
Surface area
5.4309464000226E+15
Circumference
130620906.8731
Perimeter
83155852
Area
432180982615369
Diagonal
29400033.422272
Surface area
2593085895692214
Volume
8.9845944568945E+21
Space diagonal
36007540.15267
Perimeter
62366889
Area
1.8713985498872E+14
Altitude
18003770.076335
Surface area
1.8713985498872E+14
Volume
1.0588446111135E+21
Height
9800011.1407575