20180243 (number)

20180243 is an odd 8-digits composite number following 20180242 and preceding 20180244. In scientific notation, it is written as 2.0180243 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20166120 positive integers (up to 20180243) that are relatively prime to 20180243.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand two hundred forty-three

Notation

Scientific notation 2.0180243 × 10^7
Engineering notation 2.0180243 × 10^6

Prime Factorization of 20180243

Prime Factorization 1613 × 12511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20180243
Product of the distinct prime numbers

The prime factorization of 20180243 is 1613 × 12511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20180243)

Multiplication

n×y
n×2 40360486
n×3 60540729
n×4 80720972
n×5 100901215

Division

n÷y
n÷2 10090121.5
n÷3 6726747.6666667
n÷3 5045060.75
n÷5 4036048.6

Exponentiation

ny
n2 407242207539049
n3 8.2182467079944E+21
n4 1.6584621560128E+29
n5 3.3468169314642E+36

Nth Root

y√n
2√n 4492.2425357498
3√n 272.25474889848
4√n 67.024193659826
5√n 28.905818958296

Divisors of 20180243

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 -20180242
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 20180243 can be divided by 4 positive divisors. The sum of these divisors (counting 20180243) is 1, the average is 0.25.

Base conversion 20180243

Base System Value
2 Binary 1001100111110110100010011
3 Ternary 1101222021002102
4 Quaternary 1030332310103
5 Quinary 20131231433
6 Senary 2000311015
8 Octal 114766423
10 Decimal 20180243
12 Duodecimal 691246b
16 Hexadecimal 133ed13
20 Vigesimal 662ac3
36 Base36 c0j6b

Cryptographic Hash Functions

md5 aadbce5f56b370881fc9472fe3ed252a
sha1 253f178560816efeeed21559a156a5cdb0cb5ee0
sha256 1785f946f5db409d2c3878d07609bfc16d87b19dcfaa6aa953ed21880fe7b168
sha512 83f732fd564add84b8d4a39c6164c6080f707130d03a03ffac1a286b7900cc02a361c751ce315c3e2cba69e6f6e85bff7028e7aa1c8141927ea68a1439fddf23
ripemd-160 7569dd277c2c1520daf7bee7c608227106794348

20180243 as geometric shapes

Circle

Radius = n
Diameter 40360486
Circumference 126796206.31291
Area 1.2793891274364E+15

Sphere

Radius = n
Volume 3.4424511310965E+22
Surface area 5.1175565097455E+15
Circumference 126796206.31291

Square

Length = n
Perimeter 80720972
Area 407242207539049
Diagonal 28539173.342585

Cube

Length = n
Surface area 2443453245234294
Volume 8.2182467079944E+21
Space diagonal 34953206.185086

Equilateral Triangle

Length = n
Perimeter 60540729
Area 1.7634104861104E+14
Altitude 17476603.092543

Triangular Pyramid

Length = n
Surface area 1.7634104861104E+14
Volume 9.6852966278115E+20
Height 9513057.7808616