18943089 (number)

18943089 is an odd 8-digits composite number following 18943088 and preceding 18943090. In scientific notation, it is written as 1.8943089 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 11480640 positive integers (up to 18943089) that are relatively prime to 18943089.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred forty-three thousand eighty-nine

Notation

Scientific notation 1.8943089 × 10^7
Engineering notation 1.8943089 × 10^6

Prime Factorization of 18943089

Prime Factorization 3 × 11 × 574033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18943089
Product of the distinct prime numbers

The prime factorization of 18943089 is 3 × 11 × 574033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18943089)

Multiplication

n×y
n×2 37886178
n×3 56829267
n×4 75772356
n×5 94715445

Division

n÷y
n÷2 9471544.5
n÷3 6314363
n÷3 4735772.25
n÷5 3788617.8

Exponentiation

ny
n2 358840620861921
n3 6.7975498178026E+21
n4 1.2876659118057E+29
n5 2.4392369969601E+36

Nth Root

y√n
2√n 4352.3659083308
3√n 266.57347490143
4√n 65.97246325802
5√n 28.542378429549

Divisors of 18943089

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 -18943088
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 18943089 can be divided by 8 positive divisors. The sum of these divisors (counting 18943089) is 1, the average is 0.125.

Base conversion 18943089

Base System Value
2 Binary 1001000010000110001110001
3 Ternary 1022122102000220
4 Quaternary 1020100301301
5 Quinary 14322134324
6 Senary 1514003253
8 Octal 110206161
10 Decimal 18943089
12 Duodecimal 6416529
16 Hexadecimal 1210c71
20 Vigesimal 5i7he9
36 Base36 ba0kx

Cryptographic Hash Functions

md5 6a4bc860b2666f8190ebc5918b22195d
sha1 82e83d0c6e40560203d0ff7f7e7977bde6b4a773
sha256 98bf2f1525ca21f0633ae234c582a7e0ae8700f446621059b80752d5ba7bf523
sha512 4050e495f777a3cd216a600f4fa31e408dd5065f2c8a53f444d2747d9801a3efe5ed939e9f8b5a6528850882bb461b818365413dff4e5c189c5629f2df97204e
ripemd-160 e5c9da3d3513b0e9b0c5ca9137ea7b9df6b2f1c7

18943089 as geometric shapes

Circle

Radius = n
Diameter 37886178
Circumference 119022938.4774
Area 1.1273310583094E+15

Sphere

Radius = n
Volume 2.8473510093359E+22
Surface area 4.5093242332376E+15
Circumference 119022938.4774

Square

Length = n
Perimeter 75772356
Area 358840620861921
Diagonal 26789573.377041

Cube

Length = n
Surface area 2153043725171526
Volume 6.7975498178026E+21
Space diagonal 32810392.600299

Equilateral Triangle

Length = n
Perimeter 56829267
Area 1.553825467881E+14
Altitude 16405196.30015

Triangular Pyramid

Length = n
Surface area 1.553825467881E+14
Volume 8.010989286036E+20
Height 8929857.7923469