18444018 (number)

18444018 is an even 8-digits composite number following 18444017 and preceding 18444019. In scientific notation, it is written as 1.8444018 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6090336 positive integers (up to 18444018) that are relatively prime to 18444018.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-four thousand eighteen

Notation

Scientific notation 1.8444018 × 10^7
Engineering notation 1.8444018 × 10^6

Prime Factorization of 18444018

Prime Factorization 2 × 3 × 107 × 28729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18444018
Product of the distinct prime numbers

The prime factorization of 18444018 is 2 × 3 × 107 × 28729. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 6, 5, 346, 629, 2319, 4266, 45140, 62760, 149118, 663538, 3170910, 3011879, 63148477, 35497373, 980493462, 380520241, 2172682965, 1871116766

Basic calculations (n = 18444018)

Multiplication

n×y
n×2 36888036
n×3 55332054
n×4 73776072
n×5 92220090

Division

n÷y
n÷2 9222009
n÷3 6148006
n÷3 4611004.5
n÷5 3688803.6

Exponentiation

ny
n2 340181799984324
n3 6.2743192421833E+21
n4 1.1572365704057E+29
n5 2.1344092134822E+36

Nth Root

y√n
2√n 4294.6499275261
3√n 264.21157855193
4√n 65.533578625969
5√n 28.390373591073

Divisors of 18444018

1, 2, 3, 6, 107, 214, 321, 642, 28729, 57458, 86187, 172374, 3074003, 6148006, 9222009, 18444018

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 -18444017
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 18444018 can be divided by 16 positive divisors. The sum of these divisors (counting 18444018) is 1, the average is 0.0625.

Base conversion 18444018

Base System Value
2 Binary 1000110010110111011110010
3 Ternary 1021201001102210
4 Quaternary 1012112323302
5 Quinary 14210202033
6 Senary 1455152550
8 Octal 106267362
10 Decimal 18444018
12 Duodecimal 6215756
16 Hexadecimal 1196ef2
20 Vigesimal 5f5a0i
36 Base36 azbhu

Cryptographic Hash Functions

md5 051e7841a98d7e0b5cc6b03ca252ed9d
sha1 167a3994057fff6a328eaa87a6bfe8a56d6384af
sha256 843b3d931552ded897442b27971c97a53b87e81e2679440ceb2ab73c2e753b9b
sha512 2099d8d3181684b3dd5cdd8265761c4ad64820ba77f7a6a433db9a59719373c9aaaf71773fe453ac1ab89e794f6b5041f8b49fc6194efcdb3ec9e37375859a34
ripemd-160 ec5960fc463e953a540dac8df6388e0e7b2dbc65

18444018 as geometric shapes

Circle

Radius = n
Diameter 36888036
Circumference 115887182.90296
Area 1.0687126437157E+15

Sphere

Radius = n
Volume 2.628180698336E+22
Surface area 4.2748505748628E+15
Circumference 115887182.90296

Square

Length = n
Perimeter 73776072
Area 340181799984324
Diagonal 26083780.400253

Cube

Length = n
Surface area 2041090799905944
Volume 6.2743192421833E+21
Space diagonal 31945976.271715

Equilateral Triangle

Length = n
Perimeter 55332054
Area 1.4730304034577E+14
Altitude 15972988.135857

Triangular Pyramid

Length = n
Surface area 1.4730304034577E+14
Volume 7.3943561391284E+20
Height 8694593.4667512