20503923 is an odd 8-digits composite number following 20503922
and preceding 20503924 . In scientific notation, it is written as 2.0503923 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12385440 positive integers (up to 20503923) that are relatively prime to 20503923.
20503923 has 16 divisors, whose sum is 29922816
The reverse of 20503923 is 32930502
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred three thousand nine hundred twenty-three
Scientific notation
2.0503923 × 10^7
Engineering notation
2.0503923 × 10^6
Prime Factorization
3 × 11 × 367 × 1693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20503923
Product of the distinct prime numbers
The prime factorization of 20503923 is 3 × 11 × 367 × 1693.
Since it has a total of 4 prime factors.
1 , 7 , 57 , 20 , 169 , 695 , 5883 , 5595 , 69295 , 3764 , 352050 , 982133 , 4175649 , 5406589 , 57024865 , 26001472 , 962696822 , 700566856 , 4731962123 , 4812419148
n×2
41007846
n×3
61511769
n×4
82015692
n×5
102519615
n÷2
10251961.5
n÷3
6834641
n÷3
5125980.75
n÷5
4100784.6
n2
420410858389929
n3
8.620071868791E+21
n4
1.7674528985216E+29
n5
3.6239718137413E+36
2 √n
4528.1257712215
3 √n
273.70264062602
4 √n
67.291349898939
5 √n
28.997956393996
1 , 3 , 11 , 33 , 367 , 1101 , 1693 , 4037 , 5079 , 12111 , 18623 , 55869 , 621331 , 1863993 , 6834641 , 20503923
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
-20503922
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 20503923 can be divided by 16 positive divisors.
The sum of these divisors (counting 20503923) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001101110101110011
3
Ternary
1102120201002120
4
Quaternary
1032031311303
5
Quinary
20222111143
6
Senary
2011245323
8
Octal
116156563
10
Decimal
20503923
12
Duodecimal
6a49843
16
Hexadecimal
138dd73
20
Vigesimal
682jg3
36
Base36
c7gxf
md5
8b63ab4f6887a82f6eebc6f99503a3fe
sha1
7b18af6bbd2d3a935829918cd7203eb0a13d2d2f
sha256
7929f2e8ecf29474c02f68a02dde7b752f683d5a334669fe06e9729dc687a26a
sha512
f31c9b786d3b327c320392f965d5b5dd5869a17f3ccb11e94ce83e234c3d1dde45600bd7f2cb723efeff2765fdf791e6869516497cbdeb249b7c59843f5c2c65
ripemd-160
8f55d6da8485ce1ff4b719d9df9daabffc9e0dfe
Diameter
41007846
Circumference
128829947.73314
Area
1.3207596642072E+15
Volume
3.6107672608546E+22
Surface area
5.2830386568287E+15
Circumference
128829947.73314
Perimeter
82015692
Area
420410858389929
Diagonal
28996925.988454
Surface area
2522465150339574
Volume
8.620071868791E+21
Space diagonal
35513836.39048
Perimeter
61511769
Area
1.8204324169625E+14
Altitude
17756918.19524
Surface area
1.8204324169625E+14
Volume
1.0158852121229E+21
Height
9665641.9961512