20130185 (number)

20130185 is an odd 8-digits composite number following 20130184 and preceding 20130186. In scientific notation, it is written as 2.0130185 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 16087680 positive integers (up to 20130185) that are relatively prime to 20130185.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand one hundred eighty-five

Notation

Scientific notation 2.0130185 × 10^7
Engineering notation 2.0130185 × 10^6

Prime Factorization of 20130185

Prime Factorization 5 × 2521 × 1597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20130185
Product of the distinct prime numbers

The prime factorization of 20130185 is 5 × 2521 × 1597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20130185)

Multiplication

n×y
n×2 40260370
n×3 60390555
n×4 80520740
n×5 100650925

Division

n÷y
n÷2 10065092.5
n÷3 6710061.6666667
n÷3 5032546.25
n÷5 4026037

Exponentiation

ny
n2 405224348134225
n3 8.1572410944464E+21
n4 1.6420677232081E+29
n5 3.3055127050707E+36

Nth Root

y√n
2√n 4486.6674715205
3√n 272.02944912548
4√n 66.982590809258
5√n 28.891464271555

Divisors of 20130185

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20130184
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20130185 can be divided by 8 positive divisors. The sum of these divisors (counting 20130185) is 1, the average is 0.125.

Base conversion 20130185

Base System Value
2 Binary 1001100110010100110001001
3 Ternary 1101212201102102
4 Quaternary 1030302212021
5 Quinary 20123131220
6 Senary 1555243145
8 Octal 114624611
10 Decimal 20130185
12 Duodecimal 68a94b5
16 Hexadecimal 1332989
20 Vigesimal 65g595
36 Base36 bzgjt

Cryptographic Hash Functions

md5 57a180b77968184aeac5a3d01eeac1ef
sha1 1c97cd215c850bc6b9bb379ba4f2484263fa2136
sha256 075e049542a6844320da8d88ff392d81a683e8f8b627268e88da19eecc860208
sha512 8bcdffc7db45b665ab98b4ae05865d2ee365a650d1f14d705447c537395b5a30e8f136033a4b341516279dc142f3aeb4aca529bb4986839b5fa88bcd8399d1da
ripemd-160 381b47c475ce9fcc9c5cad09322f5e97b3fd127b

20130185 as geometric shapes

Circle

Radius = n
Diameter 40260370
Circumference 126481682.62281
Area 1.2730498351542E+15

Sphere

Radius = n
Volume 3.4168971594498E+22
Surface area 5.0921993406168E+15
Circumference 126481682.62281

Square

Length = n
Perimeter 80520740
Area 405224348134225
Diagonal 28468380.640079

Cube

Length = n
Surface area 2431346088805350
Volume 8.1572410944464E+21
Space diagonal 34866503.185761

Equilateral Triangle

Length = n
Perimeter 60390555
Area 1.7546728985811E+14
Altitude 17433251.59288

Triangular Pyramid

Length = n
Surface area 1.7546728985811E+14
Volume 9.613400822761E+20
Height 9489460.2133598