20506069 is an odd 8-digits composite number following 20506068
and preceding 20506070 . In scientific notation, it is written as 2.0506069 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20491744 positive integers (up to 20506069) that are relatively prime to 20506069.
20506069 has 4 divisors, whose sum is 20520396
The reverse of 20506069 is 96060502
Previous prime number is 1613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred six thousand sixty-nine
Scientific notation
2.0506069 × 10^7
Engineering notation
2.0506069 × 10^6
Prime Factorization
1613 × 12713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20506069
Product of the distinct prime numbers
The prime factorization of 20506069 is 1613 × 12713.
Since it has a total of 2 prime factors.
9 , 3 , 1 , 38 , 17 , 840 , 2287 , 2585 , 81197 , 16928 , 26896 , 31902 , 8882692 , 8681699 , 55168035 , 5455780 , 693124486 , 587437866 , 4043903441 , 6564592405
n×2
41012138
n×3
61518207
n×4
82024276
n×5
102530345
n÷2
10253034.5
n÷3
6835356.3333333
n÷3
5126517.25
n÷5
4101213.8
n2
420498865832761
n3
8.6227787571883E+21
n4
1.7681929616664E+29
n5
3.6258686877245E+36
2 √n
4528.3627284042
3 √n
273.71218913009
4 √n
67.293110556759
5 √n
28.998563370615
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
-20506068
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 20506069 can be divided by 4 positive divisors.
The sum of these divisors (counting 20506069) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001110010111010101
3
Ternary
1102120211001001
4
Quaternary
1032032113111
5
Quinary
20222143234
6
Senary
2011303301
8
Octal
116162725
10
Decimal
20506069
12
Duodecimal
6a4ab31
16
Hexadecimal
138e5d5
20
Vigesimal
683539
36
Base36
c7il1
md5
1e7dc6c7323083f6b3d2962579135fc2
sha1
dce396154255f366daa60c15e17954e7ccb70c1b
sha256
2d6d1d8302ac610b3542f730d5bf3222d96871251f75458bb6f47bb1437d3da9
sha512
0cdba57b3069555a1d6ddfb4d9108a0142b9b8af7aa4224e5d06096722c13c405d02cbf13d47af93350ce9bc106c7048f42462507fedb21ed06a34c122ca7160
ripemd-160
00dd19d700b78e23b749d451a8e09657f6b859c2
Diameter
41012138
Circumference
128843431.44881
Area
1.321036147743E+15
Volume
3.6119011196151E+22
Surface area
5.2841445909722E+15
Circumference
128843431.44881
Perimeter
82024276
Area
420498865832761
Diagonal
28999960.890758
Surface area
2522993194996566
Volume
8.6227787571883E+21
Space diagonal
35517553.371513
Perimeter
61518207
Area
1.8208135003686E+14
Altitude
17758776.685757
Surface area
1.8208135003686E+14
Volume
1.0162042219799E+21
Height
9666653.6302528