20505594 is an even 8-digits composite number following 20505593
and preceding 20505595 . In scientific notation, it is written as 2.0505594 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6706128 positive integers (up to 20505594) that are relatively prime to 20505594.
20505594 has 16 divisors, whose sum is 41785632
The reverse of 20505594 is 49550502
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million five hundred five thousand five hundred ninety-four
Scientific notation
2.0505594 × 10^7
Engineering notation
2.0505594 × 10^6
Prime Factorization
2 × 3 × 53 × 64483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20505594
Product of the distinct prime numbers
The prime factorization of 20505594 is 2 × 3 × 53 × 64483.
Since it has a total of 4 prime factors.
7 , 5 , 46 , 70 , 957 , 948 , 3469 , 9722 , 352 , 22908 , 55581 , 510139 , 2940662 , 5687557 , 71747069 , 79159045 , 947611985 , 516135162 , 4309899516 , 7226386582
n×2
41011188
n×3
61516782
n×4
82022376
n×5
102527970
n÷2
10252797
n÷3
6835198
n÷3
5126398.5
n÷5
4101118.8
n2
420479385292836
n3
8.6221795601845E+21
n4
1.7680291345624E+29
n5
3.6254487613508E+36
2 √n
4528.3102808884
3 √n
273.71007570221
4 √n
67.292720861089
5 √n
28.998429025556
1 , 2 , 3 , 6 , 53 , 106 , 159 , 318 , 64483 , 128966 , 193449 , 386898 , 3417599 , 6835198 , 10252797 , 20505594
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
-20505593
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 20505594 can be divided by 16 positive divisors.
The sum of these divisors (counting 20505594) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001110001111111010
3
Ternary
1102120210101110
4
Quaternary
1032032033322
5
Quinary
20222134334
6
Senary
2011301150
8
Octal
116161772
10
Decimal
20505594
12
Duodecimal
6a4a7b6
16
Hexadecimal
138e3fa
20
Vigesimal
6833je
36
Base36
c7i7u
md5
157425376a5e93398a2c3bebed77f1a3
sha1
511fc40962c9bc7267449c4cf103e71e1f506527
sha256
002441867f4a0b287943722a19128a965ac2b00a1568668a3b96cc15336b4488
sha512
bf8d0eb5e7a22ac5f20610e3557de82e4ba7a8fe19b3ca8707e9d18ac7552c9b3aac9ac347f51fcd902d2aeb5fa20727102ad745917d33e9a7317e81e82b1eb6
ripemd-160
614d1dfba5acdd3a9cf9c5edda263884d33c49f4
Diameter
41011188
Circumference
128840446.93579
Area
1.3209749478219E+15
Volume
3.611650128561E+22
Surface area
5.2838997912877E+15
Circumference
128840446.93579
Perimeter
82022376
Area
420479385292836
Diagonal
28999289.139316
Surface area
2522876311757016
Volume
8.6221795601845E+21
Space diagonal
35516730.64738
Perimeter
61516782
Area
1.8207291471563E+14
Altitude
17758365.32369
Surface area
1.8207291471563E+14
Volume
1.0161336059357E+21
Height
9666429.7131055