20450185 (number)

20450185 is an odd 8-digits composite number following 20450184 and preceding 20450186. In scientific notation, it is written as 2.0450185 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 13680000 positive integers (up to 20450185) that are relatively prime to 20450185.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty thousand one hundred eighty-five

Notation

Scientific notation 2.0450185 × 10^7
Engineering notation 2.0450185 × 10^6

Prime Factorization of 20450185

Prime Factorization 35 × 41 × 14251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20450185
Product of the distinct prime numbers

The prime factorization of 20450185 is 35 × 41 × 14251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20450185)

Multiplication

n×y
n×2 40900370
n×3 61350555
n×4 81800740
n×5 102250925

Division

n÷y
n÷2 10225092.5
n÷3 6816728.3333333
n÷3 5112546.25
n÷5 4090037

Exponentiation

ny
n2 418210066534225
n3 8.5524732294872E+21
n4 1.7489965975056E+29
n5 3.576730398336E+36

Nth Root

y√n
2√n 4522.1880765842
3√n 273.46331893344
4√n 67.247216125161
5√n 28.982740492304

Divisors of 20450185

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 -20450184
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 20450185 can be divided by 8 positive divisors. The sum of these divisors (counting 20450185) is 1, the average is 0.125.

Base conversion 20450185

Base System Value
2 Binary 1001110000000101110001001
3 Ternary 1102110222101021
4 Quaternary 1032000232021
5 Quinary 20213401220
6 Senary 2010152441
8 Octal 116005611
10 Decimal 20450185
12 Duodecimal 6a22721
16 Hexadecimal 1380b89
20 Vigesimal 67g595
36 Base36 c6bgp

Cryptographic Hash Functions

md5 4d3709ee4eb68f9c99588a2f2d0b7d23
sha1 d0c15006dba971d37241fb5659a48b8130d4faca
sha256 d41a7ca91001da45694658f2f488153a06c2a1f70f4abe871dd5a101c722b8c0
sha512 fffd338f19cfd5375af15d3efd5b5fcc16333a882652eaf39f0c714d9bc8a0592582df03d18f88a589b65e5d44d0d32411e13dabce0145785ff9d1f32ce77bfb
ripemd-160 9d009ed382f37da6b34c570493b18cbf4ba504c2

20450185 as geometric shapes

Circle

Radius = n
Diameter 40900370
Circumference 128492301.9211
Area 1.3138456726812E+15

Sphere

Radius = n
Volume 3.5824516090374E+22
Surface area 5.2553826907249E+15
Circumference 128492301.9211

Square

Length = n
Perimeter 81800740
Area 418210066534225
Diagonal 28920928.980039

Cube

Length = n
Surface area 2509260399205350
Volume 8.5524732294872E+21
Space diagonal 35420759.444183

Equilateral Triangle

Length = n
Perimeter 61350555
Area 1.8109027086851E+14
Altitude 17710379.722091

Triangular Pyramid

Length = n
Surface area 1.8109027086851E+14
Volume 1.0079186360811E+21
Height 9640309.6600129