20406506 is an even 8-digits composite number following 20406505
and preceding 20406507 . In scientific notation, it is written as 2.0406506 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10196620 positive integers (up to 20406506) that are relatively prime to 20406506.
20406506 has 8 divisors, whose sum is 30629664
The reverse of 20406506 is 60560402
Previous prime number is 4211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred six thousand five hundred six
Scientific notation
2.0406506 × 10^7
Engineering notation
2.0406506 × 10^6
Prime Factorization
2 × 4211 × 2423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20406506
Product of the distinct prime numbers
The prime factorization of 20406506 is 2 × 4211 × 2423.
Since it has a total of 3 prime factors.
6 , 4 , 39 , 77 , 284 , 345 , 8954 , 8602 , 16146 , 28533 , 820886 , 479347 , 134070 , 6301994 , 85031045 , 77397309 , 113264765 , 708787889 , 9932706661 , 7699889706
n×2
40813012
n×3
61219518
n×4
81626024
n×5
102032530
n÷2
10203253
n÷3
6802168.6666667
n÷3
5101626.5
n÷5
4081301.2
n2
416425487128036
n3
8.4977892016312E+21
n4
1.7341018632982E+29
n5
3.5386960078006E+36
2 √n
4517.3560851454
3 √n
273.26848583916
4 √n
67.211279448805
5 √n
28.970349210147
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406505
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406506 can be divided by 8 positive divisors.
The sum of these divisors (counting 20406506) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110000011101010
3
Ternary
1102101202110112
4
Quaternary
1031312003222
5
Quinary
20211002011
6
Senary
2005214322
8
Octal
115660352
10
Decimal
20406506
12
Duodecimal
6a013a2
16
Hexadecimal
13760ea
20
Vigesimal
67ag56
36
Base36
c5dre
md5
926f874da5d8816ea4c749b9cc022f0e
sha1
cdc4877db5cbe10ee39d44b045f2cea6b64a8db6
sha256
431472034bec5278c6cfaa0fff11b7a7661f16340a01daaca9748ea9bff60f5b
sha512
524ac862bc8a9628ba7af5d447452d90eadcb78840e27a16c525e848f9bb42b6c677894f017ed7e8d7a49f74521f67b3d4c67a210d9e62f353cc8a2e2ceeb202
ripemd-160
6e5e09dea74dd2b0fbedc9099306c81d6047f2f9
Diameter
40813012
Circumference
128217858.67007
Area
1.308239251129E+15
Volume
3.5595456170132E+22
Surface area
5.232957004516E+15
Circumference
128217858.67007
Perimeter
81626024
Area
416425487128036
Diagonal
28859157.545848
Surface area
2498552922768216
Volume
8.4977892016312E+21
Space diagonal
35345105.196959
Perimeter
61219518
Area
1.8031752531809E+14
Altitude
17672552.59848
Surface area
1.8031752531809E+14
Volume
1.0014740615945E+21
Height
9619719.1819493