20408075 is an odd 8-digits composite number following 20408074
and preceding 20408076 . In scientific notation, it is written as 2.0408075 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 14860800 positive integers (up to 20408075) that are relatively prime to 20408075.
20408075 has 16 divisors, whose sum is 23212800
The reverse of 20408075 is 57080402
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred eight thousand seventy-five
Scientific notation
2.0408075 × 10^7
Engineering notation
2.0408075 × 10^6
Prime Factorization
25 × 31 × 17 × 1549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20408075
Product of the distinct prime numbers
The prime factorization of 20408075 is 25 × 31 × 17 × 1549.
Since it has a total of 4 prime factors.
8 , 4 , 69 , 21 , 543 , 424 , 9407 , 4003 , 76639 , 48431 , 595745 , 862484 , 7102304 , 1827193 , 79712545 , 24730909 , 272329194 , 605930005 , 5271467344 , 2128561612
n×2
40816150
n×3
61224225
n×4
81632300
n×5
102040375
n÷2
10204037.5
n÷3
6802691.6666667
n÷3
5102018.75
n÷5
4081615
n2
416489525205625
n3
8.4997494671108E+21
n4
1.7346352460601E+29
n5
3.5400566199237E+36
2 √n
4517.5297453365
3 √n
273.2754892799
4 √n
67.212571334063
5 √n
28.970794686507
1 , 17 , 25 , 31 , 425 , 527 , 775 , 1549 , 13175 , 26333 , 38725 , 48019 , 658325 , 816323 , 1200475 , 20408075
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
-20408074
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 20408075 can be divided by 16 positive divisors.
The sum of these divisors (counting 20408075) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110011100001011
3
Ternary
1102101211121122
4
Quaternary
1031312130023
5
Quinary
20211024300
6
Senary
2005225455
8
Octal
115663413
10
Decimal
20408075
12
Duodecimal
6a0228b
16
Hexadecimal
137670b
20
Vigesimal
67b03f
36
Base36
c5eyz
md5
d7a335e64cfbfde3e0f08d59474d347d
sha1
d9c5a9e05b3e1f528b76b5c98f14a0ddec2ac59e
sha256
89a64cfad09127e7d92f8db9501064a77795672c6a8bfe81d632cf0ebd7d1862
sha512
d0e1682f14504315eaa5b5469848ee7e9b72f3d82c6621dd1488df5a8b00c6c81934b7f2ffce0620b140636ceaeb784d3e54d717bc6f3116fc6d6301320071c6
ripemd-160
cc699420d2fd5be3e19605dd04245968969835e6
Diameter
40816150
Circumference
128227716.98782
Area
1.3084404326831E+15
Volume
3.5603667310972E+22
Surface area
5.2337617307324E+15
Circumference
128227716.98782
Perimeter
81632300
Area
416489525205625
Diagonal
28861376.446927
Surface area
2498937151233750
Volume
8.4997494671108E+21
Space diagonal
35347822.784676
Perimeter
61224225
Area
1.803452546191E+14
Altitude
17673911.392338
Surface area
1.803452546191E+14
Volume
1.0017050810968E+21
Height
9620458.8156424