20506726 is an even 8-digits composite number following 20506725
and preceding 20506727 . In scientific notation, it is written as 2.0506726 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9604096 positive integers (up to 20506726) that are relatively prime to 20506726.
20506726 has 16 divisors, whose sum is 32725296
The reverse of 20506726 is 62760502
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred six thousand seven hundred twenty-six
Scientific notation
2.0506726 × 10^7
Engineering notation
2.0506726 × 10^6
Prime Factorization
2 × 17 × 227 × 2657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20506726
Product of the distinct prime numbers
The prime factorization of 20506726 is 2 × 17 × 227 × 2657.
Since it has a total of 4 prime factors.
2 , 7 , 2 , 44 , 348 , 296 , 2420 , 3274 , 17491 , 84710 , 732636 , 679203 , 4962699 , 6976057 , 88925460 , 80808464 , 640330727 , 299282789 , 8545111480 , 5667236835
n×2
41013452
n×3
61520178
n×4
82026904
n×5
102533630
n÷2
10253363
n÷3
6835575.3333333
n÷3
5126681.5
n÷5
4101345.2
n2
420525811239076
n3
8.6236075870075E+21
n4
1.7684195791828E+29
n5
3.6264495763338E+36
2 √n
4528.4352705984
3 √n
273.71511228075
4 √n
67.293649556243
5 √n
28.998749186941
1 , 2 , 17 , 34 , 227 , 454 , 2657 , 3859 , 5314 , 7718 , 45169 , 90338 , 603139 , 1206278 , 10253363 , 20506726
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
-20506725
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 20506726 can be divided by 16 positive divisors.
The sum of these divisors (counting 20506726) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001110100001100110
3
Ternary
1102120211221101
4
Quaternary
1032032201212
5
Quinary
20222203401
6
Senary
2011310314
8
Octal
116164146
10
Decimal
20506726
12
Duodecimal
6a4b39a
16
Hexadecimal
138e866
20
Vigesimal
6836g6
36
Base36
c7j3a
md5
238276891839e134a7e687c0b772af45
sha1
1dda5a5f50fc61bbc0ca251c51c8b03bff174059
sha256
bd53b3ccc84021b4b1622e79eb8730a08e8c77bb6467f9210ec0edd1563392f6
sha512
be851b9fa0d75ff6425822d885fe03ae9a3be164091d4d007870708700a4aa73ef0930235d90ae745395312320938fdae24fe2ca24c95c4d0bf06349f5ce95d7
ripemd-160
c9e6d5a7cd38974ce059f821bcecd8dfcc50ebcd
Diameter
41013452
Circumference
128847559.50156
Area
1.3211207992336E+15
Volume
3.6122482990378E+22
Surface area
5.2844831969343E+15
Circumference
128847559.50156
Perimeter
82026904
Area
420525811239076
Diagonal
29000890.029069
Surface area
2523154867434456
Volume
8.6236075870075E+21
Space diagonal
35518691.328894
Perimeter
61520178
Area
1.8209301774005E+14
Altitude
17759345.664447
Surface area
1.8209301774005E+14
Volume
1.0163019005108E+21
Height
9666963.343023