18441428 (number)

18441428 is an even 8-digits composite number following 18441427 and preceding 18441429. In scientific notation, it is written as 1.8441428 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 9220712 positive integers (up to 18441428) that are relatively prime to 18441428.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-one thousand four hundred twenty-eight

Notation

Scientific notation 1.8441428 × 10^7
Engineering notation 1.8441428 × 10^6

Prime Factorization of 18441428

Prime Factorization 2 × 2 × 4610357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9220714
Product of the distinct prime numbers

The prime factorization of 18441428 is 2 × 2 × 4610357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18441428)

Multiplication

n×y
n×2 36882856
n×3 55324284
n×4 73765712
n×5 92207140

Division

n÷y
n÷2 9220714
n÷3 6147142.6666667
n÷3 4610357
n÷5 3688285.6

Exponentiation

ny
n2 340086266679184
n3 6.271676400753E+21
n4 1.1565866878379E+29
n5 2.132911012952E+36

Nth Root

y√n
2√n 4294.3483789744
3√n 264.19921067521
4√n 65.531277867705
5√n 28.389576203018

Divisors of 18441428

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18441427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18441428 can be divided by 6 positive divisors. The sum of these divisors (counting 18441428) is 1, the average is 0.16666666666667.

Base conversion 18441428

Base System Value
2 Binary 1000110010110010011010100
3 Ternary 1021200220212212
4 Quaternary 1012112103110
5 Quinary 14210111203
6 Senary 1455132552
8 Octal 106262324
10 Decimal 18441428
12 Duodecimal 6214158
16 Hexadecimal 11964d4
20 Vigesimal 5f53b8
36 Base36 az9hw

Cryptographic Hash Functions

md5 0297a14c7bcc224beca4649c3f490bab
sha1 7eaa9cfca7c26198acc6d5b17e98abbfdbe4f017
sha256 9098a8caec1db53f67c5bfe41fb53611b37133e191651d9b796350cd5796d1e3
sha512 fdf31772d19c00aae5abb4cc59c317da44660d59cc6f27db215465d3ec7a18d1854c8741075fc4cdae7b1d3f363a0113a3c9c2a5aa15bde587ccc9fdec8fa1f0
ripemd-160 e1bf7d3994fad7446a4e984909d504fbbc5e0f69

18441428 as geometric shapes

Circle

Radius = n
Diameter 36882856
Circumference 115870909.45301
Area 1.0684125169861E+15

Sphere

Radius = n
Volume 2.6270736675064E+22
Surface area 4.2736500679444E+15
Circumference 115870909.45301

Square

Length = n
Perimeter 73765712
Area 340086266679184
Diagonal 26080117.587127

Cube

Length = n
Surface area 2040517600075104
Volume 6.271676400753E+21
Space diagonal 31941490.260123

Equilateral Triangle

Length = n
Perimeter 55324284
Area 1.4726167321119E+14
Altitude 15970745.130062

Triangular Pyramid

Length = n
Surface area 1.4726167321119E+14
Volume 7.3912415206334E+20
Height 8693372.5290423