20395005 is an odd 8-digits composite number following 20395004
and preceding 20395006 . In scientific notation, it is written as 2.0395005 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10832000 positive integers (up to 20395005) that are relatively prime to 20395005.
20395005 has 16 divisors, whose sum is 32768064
The reverse of 20395005 is 50059302
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred ninety-five thousand five
Scientific notation
2.0395005 × 10^7
Engineering notation
2.0395005 × 10^6
Prime Factorization
3 × 5 × 251 × 5417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20395005
Product of the distinct prime numbers
The prime factorization of 20395005 is 3 × 5 × 251 × 5417.
Since it has a total of 4 prime factors.
6 , 10 , 96 , 81 , 429 , 161 , 7794 , 5289 , 93067 , 23912 , 59650 , 396583 , 8673337 , 2312531 , 10050114 , 94165279 , 800063161 , 870661562 , 1555438549 , 8410048944
n×2
40790010
n×3
61185015
n×4
81580020
n×5
101975025
n÷2
10197502.5
n÷3
6798335
n÷3
5098751.25
n÷5
4079001
n2
415956228950025
n3
8.4834293692169E+21
n4
1.7301958440233E+29
n5
3.5287352889834E+36
2 √n
4516.082926608
3 √n
273.21713862872
4 √n
67.201807465335
5 √n
28.967082966285
1 , 3 , 5 , 15 , 251 , 753 , 1255 , 3765 , 5417 , 16251 , 27085 , 81255 , 1359667 , 4079001 , 6798335 , 20395005
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
-20395004
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 20395005 can be divided by 16 positive divisors.
The sum of these divisors (counting 20395005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110011001111111101
3
Ternary
1102101011200120
4
Quaternary
1031303033331
5
Quinary
20210120010
6
Senary
2005045153
8
Octal
115631775
10
Decimal
20395005
12
Duodecimal
69b67b9
16
Hexadecimal
13733fd
20
Vigesimal
6797a5
36
Base36
c54vx
md5
72fbe6d28be2e56e5e3c6b0beaeb907d
sha1
fba6d382590f4354048e8f3819b5b6bec9d2d91f
sha256
cb029fee26286674b4f8192732ba3f706acc67a1910729b170a7a94dc6cfd9f5
sha512
15d02d40e094721a3e03fe1fd3f34b06d2b923aceb377d8dc6adb433f00d3784ffa299783151f23bd876582330bf7563e39e48844fb29714dd577d8d34e041de
ripemd-160
cc1f9e144dc76c48c67428dd3eda1526d63b8545
Diameter
40790010
Circumference
128145595.75585
Area
1.3067650330843E+15
Volume
3.5535305844773E+22
Surface area
5.2270601323372E+15
Circumference
128145595.75585
Perimeter
81580020
Area
415956228950025
Diagonal
28842892.675667
Surface area
2495737373700150
Volume
8.4834293692169E+21
Space diagonal
35325184.880621
Perimeter
61185015
Area
1.8011433056655E+14
Altitude
17662592.440311
Surface area
1.8011433056655E+14
Volume
9.9978173911506E+20
Height
9614297.5585557