20218165 (number)

20218165 is an odd 8-digits composite number following 20218164 and preceding 20218166. In scientific notation, it is written as 2.0218165 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 14704080 positive integers (up to 20218165) that are relatively prime to 20218165.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand one hundred sixty-five

Notation

Scientific notation 2.0218165 × 10^7
Engineering notation 2.0218165 × 10^6

Prime Factorization of 20218165

Prime Factorization 5 × 11 × 367603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20218165
Product of the distinct prime numbers

The prime factorization of 20218165 is 5 × 11 × 367603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20218165)

Multiplication

n×y
n×2 40436330
n×3 60654495
n×4 80872660
n×5 101090825

Division

n÷y
n÷2 10109082.5
n÷3 6739388.3333333
n÷3 5054541.25
n÷5 4043633

Exponentiation

ny
n2 408774195967225
n3 8.2646641418077E+21
n4 1.6709634328865E+29
n5 3.3783814395066E+36

Nth Root

y√n
2√n 4496.4613864683
3√n 272.42517935729
4√n 67.055658869839
5√n 28.916674560416

Divisors of 20218165

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 -20218164
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 20218165 can be divided by 8 positive divisors. The sum of these divisors (counting 20218165) is 1, the average is 0.125.

Base conversion 20218165

Base System Value
2 Binary 1001101001000000100110101
3 Ternary 1102001012002221
4 Quaternary 1031020010311
5 Quinary 20133440130
6 Senary 2001202341
8 Octal 115100465
10 Decimal 20218165
12 Duodecimal 69303b1
16 Hexadecimal 1348135
20 Vigesimal 667585
36 Base36 c1cfp

Cryptographic Hash Functions

md5 95c41abd7fdb4fd97d3c7a0e2b4baa5c
sha1 2342fc8749f0a50faef4065b4df02c1175e57907
sha256 ebe0c9113a7e32180d4fcbb85c5a57f47b35ed5141e9eb5ec59728362a7d705f
sha512 e90c0b71000e04f0c912dc0857bbb8eade79c63b63c9e55e209418b9337ef10e6bc82404b79466cb87ea8363937a485302221883a587e2293112c39ffe2ad8c9
ripemd-160 d502c1d22f628b35daf610c640b7b82f81076b14

20218165 as geometric shapes

Circle

Radius = n
Diameter 40436330
Circumference 127034477.26613
Area 1.2842020110277E+15

Sphere

Radius = n
Volume 3.4618944203053E+22
Surface area 5.1368080441108E+15
Circumference 127034477.26613

Square

Length = n
Perimeter 80872660
Area 408774195967225
Diagonal 28592803.149297

Cube

Length = n
Surface area 2452645175803350
Volume 8.2646641418077E+21
Space diagonal 35018889.015811

Equilateral Triangle

Length = n
Perimeter 60654495
Area 1.7700441905959E+14
Altitude 17509444.507905

Triangular Pyramid

Length = n
Surface area 1.7700441905959E+14
Volume 9.7400000981692E+20
Height 9530934.383099