20506469 is an odd 8-digits composite number following 20506468
and preceding 20506470 . In scientific notation, it is written as 2.0506469 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19789200 positive integers (up to 20506469) that are relatively prime to 20506469.
20506469 has 4 divisors, whose sum is 20522700
The reverse of 20506469 is 96460502
Previous prime number is 14849
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred six thousand four hundred sixty-nine
Scientific notation
2.0506469 × 10^7
Engineering notation
2.0506469 × 10^6
Prime Factorization
14849 × 1381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20506469
Product of the distinct prime numbers
The prime factorization of 20506469 is 14849 × 1381.
Since it has a total of 2 prime factors.
7 , 1 , 1 , 40 , 268 , 467 , 6836 , 9100 , 48093 , 65499 , 901425 , 409757 , 2463874 , 6563457 , 46898641 , 54372772 , 862436013 , 231071002 , 8302397941 , 5889044904
n×2
41012938
n×3
61519407
n×4
82025876
n×5
102532345
n÷2
10253234.5
n÷3
6835489.6666667
n÷3
5126617.25
n÷5
4101293.8
n2
420515270847961
n3
8.6232833656703E+21
n4
1.7683309301633E+29
n5
3.6262223401136E+36
2 √n
4528.406894262
3 √n
273.71396883351
4 √n
67.293438716282
5 √n
28.998676501365
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
-20506468
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 20506469 can be divided by 4 positive divisors.
The sum of these divisors (counting 20506469) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001110011101100101
3
Ternary
1102120211120212
4
Quaternary
1032032131211
5
Quinary
20222201334
6
Senary
2011305205
8
Octal
116163545
10
Decimal
20506469
12
Duodecimal
6a4b205
16
Hexadecimal
138e765
20
Vigesimal
683639
36
Base36
c7iw5
md5
ca3139c50f26f23834c5f2a5ad8053ba
sha1
42862b8fbccc9b39037702bf6f329eececee0430
sha256
9dfd8e5e93d6bc8b260dc45c1363700da50ec504b40f6a715b56b7c1b752e05a
sha512
0baec0c887c3bbbfa20a8dccaa1f78c062dae6d545f29f0df1e249a94d460a8ccdb670f65875e6757ed89290a147592f78aec1bd17e2a11887d575cc7ba61110
ripemd-160
e1fe2548a36f82fe4b07e0fd77268cb9d10d4abf
Diameter
41012938
Circumference
128845944.72293
Area
1.3210876856183E+15
Volume
3.6121124895217E+22
Surface area
5.2843507424731E+15
Circumference
128845944.72293
Perimeter
82025876
Area
420515270847961
Diagonal
29000526.576183
Surface area
2523091625087766
Volume
8.6232833656703E+21
Space diagonal
35518246.191836
Perimeter
61519407
Area
1.8208845361681E+14
Altitude
17759123.095918
Surface area
1.8208845361681E+14
Volume
1.0162636906598E+21
Height
9666842.1920611