20050445 is an odd 8-digits composite number following 20050444
and preceding 20050446 . In scientific notation, it is written as 2.0050445 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16040352 positive integers (up to 20050445) that are relatively prime to 20050445.
20050445 has 4 divisors, whose sum is 24060540
The reverse of 20050445 is 54405002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million fifty thousand four hundred forty-five
Scientific notation
2.0050445 × 10^7
Engineering notation
2.0050445 × 10^6
Prime Factorization
5 × 4010089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20050445
Product of the distinct prime numbers
The prime factorization of 20050445 is 5 × 4010089.
Since it has a total of 2 prime factors.
1 , 4 , 85 , 3 , 684 , 212 , 9420 , 7189 , 4056 , 78804 , 10122 , 183763 , 4933516 , 2528345 , 2548253 , 74299017 , 517048802 , 261364261 , 4504267066 , 7391657040
n×2
40100890
n×3
60151335
n×4
80201780
n×5
100252225
n÷2
10025222.5
n÷3
6683481.6666667
n÷3
5012611.25
n÷5
4010089
n2
402020344698025
n3
8.0606868102488E+21
n4
1.6162035755112E+29
n5
3.240560089959E+36
2 √n
4477.7723256101
3 √n
271.66978471754
4 √n
66.916158927498
5 √n
28.868538854737
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
-20050444
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 20050445 can be divided by 4 positive divisors.
The sum of these divisors (counting 20050445) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011111001000001101
3
Ternary
1101201200001002
4
Quaternary
1030133020031
5
Quinary
20113103240
6
Senary
1553430045
8
Octal
114371015
10
Decimal
20050445
12
Duodecimal
686b325
16
Hexadecimal
131f20d
20
Vigesimal
656625
36
Base36
bxr0t
md5
6f626a94afe281d2d3f58df913054bae
sha1
57dd9ed23741e24bee27c09666fa047d3f7fc55e
sha256
f836d2eb1bac45ddd1c1cf6dc514a0b52ea0a988536fc26f06abc0decc561214
sha512
6a45d10eee54797e3567c606c4881bf8efc6cfd35d3c1798ab93ac404581246a7169908dc10cd0a420738468a1045885045df7c2dbe88bbe52e5d8533b7b8a65
ripemd-160
852b771e00e3f72784e9c9ca24be61e8a3ea2561
Diameter
40100890
Circumference
125980661.42641
Area
1.262984161497E+15
Volume
3.3764525954621E+22
Surface area
5.0519366459878E+15
Circumference
125980661.42641
Perimeter
80201780
Area
402020344698025
Diagonal
28355611.250616
Surface area
2412122068188150
Volume
8.0606868102488E+21
Space diagonal
34728389.454365
Perimeter
60151335
Area
1.7407991567333E+14
Altitude
17364194.727183
Surface area
1.7407991567333E+14
Volume
9.4996105075798E+20
Height
9451870.4168719