20050405 is an odd 8-digits composite number following 20050404
and preceding 20050406 . In scientific notation, it is written as 2.0050405 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 16040320 positive integers (up to 20050405) that are relatively prime to 20050405.
20050405 has 4 divisors, whose sum is 24060492
The reverse of 20050405 is 50405002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million fifty thousand four hundred five
Scientific notation
2.0050405 × 10^7
Engineering notation
2.0050405 × 10^6
Prime Factorization
5 × 4010081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20050405
Product of the distinct prime numbers
The prime factorization of 20050405 is 5 × 4010081.
Since it has a total of 2 prime factors.
2 , 7 , 60 , 65 , 688 , 157 , 8996 , 9247 , 14828 , 52557 , 859983 , 526770 , 338491 , 1606033 , 98257126 , 18659902 , 320577635 , 632145189 , 3834474062 , 4514061675
n×2
40100810
n×3
60151215
n×4
80201620
n×5
100252025
n÷2
10025202.5
n÷3
6683468.3333333
n÷3
5012601.25
n÷5
4010081
n2
402018740664025
n3
8.0606385679037E+21
n4
1.6161906784509E+29
n5
3.2405277660165E+36
2 √n
4477.7678591012
3 √n
271.66960405989
4 √n
66.916125553571
5 √n
28.868527336364
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
-20050404
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 20050405 can be divided by 4 positive divisors.
The sum of these divisors (counting 20050405) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011111000111100101
3
Ternary
1101201122222121
4
Quaternary
1030133013211
5
Quinary
20113103110
6
Senary
1553425541
8
Octal
114370745
10
Decimal
20050405
12
Duodecimal
686b2b1
16
Hexadecimal
131f1e5
20
Vigesimal
656605
36
Base36
bxqzp
md5
d0fbf526cf2651c43a1fdc053584a885
sha1
cb0c03b067bf4fe90d2af0ff11a8711d3fa2a8dd
sha256
50cbc66980e81f49ed6c955adf820ee6efc30ef2b445a528c29b1bfc40be3bd0
sha512
7e011f3fd0054a4e9273f1ed2de16285296acf2c21857959611630351c25ba81f6eb123af91168a9fe3e80d1332c2b3aefd91b190ddabf5ca3b5f136c8e3ece6
ripemd-160
b4a6c28a5836db587f12a8b83db688f797c11da0
Diameter
40100810
Circumference
125980410.099
Area
1.2629791222755E+15
Volume
3.3764323877558E+22
Surface area
5.0519164891021E+15
Circumference
125980410.099
Perimeter
80201620
Area
402018740664025
Diagonal
28355554.682073
Surface area
2412112443984150
Volume
8.0606385679037E+21
Space diagonal
34728320.172333
Perimeter
60151215
Area
1.7407922110624E+14
Altitude
17364160.086167
Surface area
1.7407922110624E+14
Volume
9.4995536534308E+20
Height
9451851.5606911