20506516 is an even 8-digits composite number following 20506515
and preceding 20506517 . In scientific notation, it is written as 2.0506516 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10253256 positive integers (up to 20506516) that are relatively prime to 20506516.
20506516 has 6 divisors, whose sum is 35886410
The reverse of 20506516 is 61560502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred six thousand five hundred sixteen
Scientific notation
2.0506516 × 10^7
Engineering notation
2.0506516 × 10^6
Prime Factorization
2 × 2 × 5126629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10253258
Product of the distinct prime numbers
The prime factorization of 20506516 is 2 × 2 × 5126629.
Since it has a total of 3 prime factors.
1 , 1 , 35 , 26 , 549 , 979 , 3917 , 5152 , 81656 , 89098 , 602954 , 859429 , 8193596 , 632247 , 12452217 , 30859820 , 206800802 , 67033474 , 1287927882 , 9963459107
n×2
41013032
n×3
61519548
n×4
82026064
n×5
102532580
n÷2
10253258
n÷3
6835505.3333333
n÷3
5126629
n÷5
4101303.2
n2
420517198458256
n3
8.6233426584594E+21
n4
1.7683471419918E+29
n5
3.6262638960809E+36
2 √n
4528.4120837221
3 √n
273.71417794715
4 √n
67.293477274711
5 √n
28.998689794112
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20506515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20506516 can be divided by 6 positive divisors.
The sum of these divisors (counting 20506516) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110001110011110010100
3
Ternary
1102120211122121
4
Quaternary
1032032132110
5
Quinary
20222202031
6
Senary
2011305324
8
Octal
116163624
10
Decimal
20506516
12
Duodecimal
6a4b244
16
Hexadecimal
138e794
20
Vigesimal
68365g
36
Base36
c7ixg
md5
ed22df3fe199615faba8e560559eee55
sha1
81e8a82dfbd8cafb4b4076c1d6d7409d53263d86
sha256
d8ea6fde9fc439afdf86fac6279d71fa49a625efc1470ce0cbdde1a356c3e370
sha512
33d5c992dd8fed01f852f19fae57db746084a1aa82399d3f879a727946464d5479002954f3abff2e5569ea57edca6bfa4f54633c5913d03388ce273ec3d1893f
ripemd-160
9dec4bf767da9c621684c5a5905235de09f7c29a
Diameter
41013032
Circumference
128846240.03264
Area
1.3210937413846E+15
Volume
3.6121373260271E+22
Surface area
5.2843749655385E+15
Circumference
128846240.03264
Perimeter
82026064
Area
420517198458256
Diagonal
29000593.044221
Surface area
2523103190749536
Volume
8.6233426584594E+21
Space diagonal
35518327.598224
Perimeter
61519548
Area
1.8208928829656E+14
Altitude
17759163.799112
Surface area
1.8208928829656E+14
Volume
1.016270678382E+21
Height
9666864.3480736