20680168 is an even 8-digits composite number following 20680167
and preceding 20680169 . In scientific notation, it is written as 2.0680168 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 10320768 positive integers (up to 20680168) that are relatively prime to 20680168.
20680168 has 16 divisors, whose sum is 38847780
The reverse of 20680168 is 86108602
Previous prime number is 613
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty thousand one hundred sixty-eight
Scientific notation
2.0680168 × 10^7
Engineering notation
2.0680168 × 10^6
Prime Factorization
2 × 2 × 2 × 613 × 4217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5170042
Product of the distinct prime numbers
The prime factorization of 20680168 is 2 × 2 × 2 × 613 × 4217.
Since it has a total of 5 prime factors.
3 , 4 , 79 , 31 , 2 , 297 , 8659 , 6103 , 89930 , 13021 , 821111 , 249128 , 115441 , 5997283 , 87110656 , 36316469 , 41042261 , 600553403 , 780279259 , 5383261855
n×2
41360336
n×3
62040504
n×4
82720672
n×5
103400840
n÷2
10340084
n÷3
6893389.3333333
n÷3
5170042
n÷5
4136033.6
n2
427669348508224
n3
8.8442739756006E+21
n4
1.8290107165345E+29
n5
3.7824248891734E+36
2 √n
4547.5452719022
3 √n
274.48462371969
4 √n
67.435489706105
5 √n
29.047637255503
1 , 2 , 4 , 8 , 613 , 1226 , 2452 , 4217 , 4904 , 8434 , 16868 , 33736 , 2585021 , 5170042 , 10340084 , 20680168
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
-20680167
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 20680168 can be divided by 16 positive divisors.
The sum of these divisors (counting 20680168) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111000110111101000
3
Ternary
1102220122212011
4
Quaternary
1032320313220
5
Quinary
20243231133
6
Senary
2015125304
8
Octal
116706750
10
Decimal
20680168
12
Duodecimal
6b13834
16
Hexadecimal
13b8de8
20
Vigesimal
695088
36
Base36
cb8x4
md5
3c9e9d5cf8381524cd6c6cc9266829fc
sha1
165fd18749eca7a9c04f2ab2f01966067573d988
sha256
199993850934c26e1fd094c4d111b8c601c76c44118528e880b8c4bbb41e991a
sha512
9259432abee391a88282c34b25076a42d2ef4b7f09c0f9f2c023a2d4dec7fde17035538d1d1ac62ad5d3df29166ee10df8080a7025cb1b7b8137ea89b9d57211
ripemd-160
b7dbf48792c529192cfcbc899c7fe0a47683f1d5
Diameter
41360336
Circumference
129937327.72761
Area
1.343562883439E+15
Volume
3.7046808197443E+22
Surface area
5.3742515337559E+15
Circumference
129937327.72761
Perimeter
82720672
Area
427669348508224
Diagonal
29246174.057754
Surface area
2566016091049344
Volume
8.8442739756006E+21
Space diagonal
35819101.68506
Perimeter
62040504
Area
1.8518626011403E+14
Altitude
17909550.84253
Surface area
1.8518626011403E+14
Volume
1.0423076838032E+21
Height
9748724.685918