20196181 is an odd 8-digits composite number following 20196180
and preceding 20196182 . In scientific notation, it is written as 2.0196181 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20175232 positive integers (up to 20196181) that are relatively prime to 20196181.
20196181 has 4 divisors, whose sum is 20217132
The reverse of 20196181 is 18169102
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-six thousand one hundred eighty-one
Scientific notation
2.0196181 × 10^7
Engineering notation
2.0196181 × 10^6
Prime Factorization
1013 × 19937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20196181
Product of the distinct prime numbers
The prime factorization of 20196181 is 1013 × 19937.
Since it has a total of 2 prime factors.
8 , 2 , 59 , 57 , 380 , 793 , 1573 , 2117 , 26348 , 56557 , 94271 , 238639 , 3459696 , 1569313 , 65473072 , 41156573 , 505690750 , 737797564 , 8717966881 , 1492130686
n×2
40392362
n×3
60588543
n×4
80784724
n×5
100980905
n÷2
10098090.5
n÷3
6732060.3333333
n÷3
5049045.25
n÷5
4039236.2
n2
407885726984761
n3
8.2377339695008E+21
n4
1.6637076627789E+29
n5
3.3600541088569E+36
2 √n
4494.0161325923
3 √n
272.32640403743
4 √n
67.037423373757
5 √n
28.910383377764
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
-20196180
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 20196181 can be divided by 4 positive divisors.
The sum of these divisors (counting 20196181) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010101101010101
3
Ternary
1102000001221201
4
Quaternary
1031002231111
5
Quinary
20132234211
6
Senary
2000512501
8
Octal
115025525
10
Decimal
20196181
12
Duodecimal
691b731
16
Hexadecimal
1342b55
20
Vigesimal
664a91
36
Base36
c0vh1
md5
2f97928c3d989e5e6a74081b013b0f32
sha1
9191b3bf1e62ac5631201a39c70bd92db5428743
sha256
a14e9d55f3cc304abb2f38a6ae8cfd573098009f786fd78c16a72c470a601223
sha512
125e51b87e3ce7b84a80bc0014d83e10d0709073f5e6b7cce2e81dc899b26e67aebd9e6ead808c9b246385cb6ee41ba0e5e21fd1a248c5ee87db0f2f8200ecc9
ripemd-160
6488f0a6fdf0367e76e1530fac41546d055decd7
Diameter
40392362
Circumference
126896347.72034
Area
1.2814108033995E+15
Volume
3.4506139361081E+22
Surface area
5.1256432135978E+15
Circumference
126896347.72034
Perimeter
80784724
Area
407885726984761
Diagonal
28561713.078342
Surface area
2447314361908566
Volume
8.2377339695008E+21
Space diagonal
34980811.610857
Perimeter
60588543
Area
1.7661970070494E+14
Altitude
17490405.805429
Surface area
1.7661970070494E+14
Volume
9.7082625857413E+20
Height
9520571.0261139