20502018 (number)

20502018 is an even 8-digits composite number following 20502017 and preceding 20502019. In scientific notation, it is written as 2.0502018 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 6833988 positive integers (up to 20502018) that are relatively prime to 20502018.

Interesting facts

Basic properties

Name

Name twenty million five hundred two thousand eighteen

Notation

Scientific notation 2.0502018 × 10^7
Engineering notation 2.0502018 × 10^6

Prime Factorization of 20502018

Prime Factorization 2 × 3 × 9 × 379667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20502018
Product of the distinct prime numbers

The prime factorization of 20502018 is 2 × 3 × 9 × 379667. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20502018)

Multiplication

n×y
n×2 41004036
n×3 61506054
n×4 82008072
n×5 102510090

Division

n÷y
n÷2 10251009
n÷3 6834006
n÷3 5125504.5
n÷5 4100403.6

Exponentiation

ny
n2 420332742072324
n3 8.6176694439561E+21
n4 1.7667961405804E+29
n5 3.622288627651E+36

Nth Root

y√n
2√n 4527.9154144043
3√n 273.69416387942
4√n 67.289786850638
5√n 28.997417539455

Divisors of 20502018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20502017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20502018 can be divided by 16 positive divisors. The sum of these divisors (counting 20502018) is 1, the average is 0.0625.

Base conversion 20502018

Base System Value
2 Binary 1001110001101011000000010
3 Ternary 1102120121111000
4 Quaternary 1032031120002
5 Quinary 20222031033
6 Senary 2011232430
8 Octal 116153002
10 Decimal 20502018
12 Duodecimal 6a48716
16 Hexadecimal 138d602
20 Vigesimal 682f0i
36 Base36 c7fgi

Cryptographic Hash Functions

md5 34f9d9f862f5b0f068d4fbe6cac83005
sha1 aaafb7f9bc57ae5fa21b3dc12c67a4f4a07ece78
sha256 55a48cf14ae9243e6cd84322f450200d3f7cc898bfd0f62912d7c931aec36897
sha512 a6700d0b4a16ce8c0e148451fa2d0d851ba5955b2078cdeaa948ab673737109c10e48e4a7b95d9fc0a750d6e48ffd34d68428aba219de47bb2079b14c26485ae
ripemd-160 56275aa79d834752f0eb71b6a01faa231da579e5

20502018 as geometric shapes

Circle

Radius = n
Diameter 41004036
Circumference 128817978.26513
Area 1.3205142545577E+15

Sphere

Radius = n
Volume 3.609760935493E+22
Surface area 5.2820570182307E+15
Circumference 128817978.26513

Square

Length = n
Perimeter 82008072
Area 420332742072324
Diagonal 28994231.911617

Cube

Length = n
Surface area 2521996452433944
Volume 8.6176694439561E+21
Space diagonal 35510536.833692

Equilateral Triangle

Length = n
Perimeter 61506054
Area 1.820094163385E+14
Altitude 17755268.416846

Triangular Pyramid

Length = n
Surface area 1.820094163385E+14
Volume 1.0156020836409E+21
Height 9664743.9705391