20503668 is an even 8-digits composite number following 20503667
and preceding 20503669 . In scientific notation, it is written as 2.0503668 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6834552 positive integers (up to 20503668) that are relatively prime to 20503668.
20503668 has 12 divisors, whose sum is 47841920
The reverse of 20503668 is 86630502
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million five hundred three thousand six hundred sixty-eight
Scientific notation
2.0503668 × 10^7
Engineering notation
2.0503668 × 10^6
Prime Factorization
2 × 2 × 3 × 1708639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10251834
Product of the distinct prime numbers
The prime factorization of 20503668 is 2 × 2 × 3 × 1708639.
Since it has a total of 4 prime factors.
9 , 5 , 25 , 68 , 19 , 329 , 6206 , 4149 , 36900 , 64595 , 77862 , 154605 , 9019527 , 9663960 , 95069997 , 9990370 , 668997515 , 577160108 , 2075268258 , 8058896959
n×2
41007336
n×3
61511004
n×4
82014672
n×5
102518340
n÷2
10251834
n÷3
6834556
n÷3
5125917
n÷5
4100733.6
n2
420400401454224
n3
8.6197502584841E+21
n4
1.7673649754287E+29
n5
3.6237464691019E+36
2 √n
4528.0976137888
3 √n
273.70150597385
4 √n
67.291140678315
5 √n
28.997884266182
1 , 2 , 3 , 4 , 6 , 12 , 1708639 , 3417278 , 5125917 , 6834556 , 10251834 , 20503668
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
-20503667
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 20503668 can be divided by 12 positive divisors.
The sum of these divisors (counting 20503668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001101110001110100
3
Ternary
1102120200202010
4
Quaternary
1032031301310
5
Quinary
20222104133
6
Senary
2011244220
8
Octal
116156164
10
Decimal
20503668
12
Duodecimal
6a49670
16
Hexadecimal
138dc74
20
Vigesimal
682j38
36
Base36
c7gqc
md5
a1d26ac8f9d474fdccab2d1c4c584a06
sha1
dae21b61358651f91ebe46ed6019438b87f0a663
sha256
c132ec6e4c17744cb47b5b8971d5b3c1e4b82581fe08c1439c68833227cf72ba
sha512
84564b5a79b7ea118426baa18ac6941110df883a78e2a68de151813576c2643f3d239b16f4b65ad7e7a0f30273a399cc6b1c3214e43fface982ae019f7fd36d8
ripemd-160
f8ea3d132df45af7a2d2d6dcb52b18a1fc69964c
Diameter
41007336
Circumference
128828345.52089
Area
1.3207268127748E+15
Volume
3.6106325450443E+22
Surface area
5.2829072510992E+15
Circumference
128828345.52089
Perimeter
82014672
Area
420400401454224
Diagonal
28996565.363995
Surface area
2522402408725344
Volume
8.6197502584841E+21
Space diagonal
35513394.717524
Perimeter
61511004
Area
1.8203871371027E+14
Altitude
17756697.358762
Surface area
1.8203871371027E+14
Volume
1.0158473099848E+21
Height
9665521.7879984