20050445 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million fifty thousand four hundred forty-five

Notation

Scientific notation 2.0050445 × 10^7
Engineering notation 2.0050445 × 10^6

Prime Factorization of 20050445

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.

Most popular turbo-numbers

Basic calculations (n = 20050445)

Multiplication

n×y
n×2 40100890
n×3 60151335
n×4 80201780
n×5 100252225

Division

n÷y
n÷2 10025222.5
n÷3 6683481.6666667
n÷3 5012611.25
n÷5 4010089

Exponentiation

ny
n2 402020344698025
n3 8.0606868102488E+21
n4 1.6162035755112E+29
n5 3.240560089959E+36

Nth Root

y√n
2√n 4477.7723256101
3√n 271.66978471754
4√n 66.916158927498
5√n 28.868538854737

Divisors of 20050445

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 conversion 20050445

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

Cryptographic Hash Functions

md5 6f626a94afe281d2d3f58df913054bae
sha1 57dd9ed23741e24bee27c09666fa047d3f7fc55e
sha256 f836d2eb1bac45ddd1c1cf6dc514a0b52ea0a988536fc26f06abc0decc561214
sha512 6a45d10eee54797e3567c606c4881bf8efc6cfd35d3c1798ab93ac404581246a7169908dc10cd0a420738468a1045885045df7c2dbe88bbe52e5d8533b7b8a65
ripemd-160 852b771e00e3f72784e9c9ca24be61e8a3ea2561

20050445 as geometric shapes

Circle

Radius = n
Diameter 40100890
Circumference 125980661.42641
Area 1.262984161497E+15

Sphere

Radius = n
Volume 3.3764525954621E+22
Surface area 5.0519366459878E+15
Circumference 125980661.42641

Square

Length = n
Perimeter 80201780
Area 402020344698025
Diagonal 28355611.250616

Cube

Length = n
Surface area 2412122068188150
Volume 8.0606868102488E+21
Space diagonal 34728389.454365

Equilateral Triangle

Length = n
Perimeter 60151335
Area 1.7407991567333E+14
Altitude 17364194.727183

Triangular Pyramid

Length = n
Surface area 1.7407991567333E+14
Volume 9.4996105075798E+20
Height 9451870.4168719