18144428 (number)

18144428 is an even 8-digits composite number following 18144427 and preceding 18144429. In scientific notation, it is written as 1.8144428 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 9062352 positive integers (up to 18144428) that are relatively prime to 18144428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8144428 × 10^7
Engineering notation 1.8144428 × 10^6

Prime Factorization of 18144428

Prime Factorization 2 × 2 × 1223 × 3709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9072214
Product of the distinct prime numbers

The prime factorization of 18144428 is 2 × 2 × 1223 × 3709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 48, 79, 872, 725, 6985, 1103, 55548, 53774, 46599, 810341, 6109635, 1299737, 7053845, 92123187, 939592445, 720697556, 5181789824, 5833668533

Basic calculations (n = 18144428)

Multiplication

n×y
n×2 36288856
n×3 54433284
n×4 72577712
n×5 90722140

Division

n÷y
n÷2 9072214
n÷3 6048142.6666667
n÷3 4536107
n÷5 3628885.6

Exponentiation

ny
n2 329220267447184
n3 5.9735134388362E+21
n4 1.08385984498E+29
n5 1.966601691933E+36

Nth Root

y√n
2√n 4259.6276832606
3√n 262.77321455228
4√n 65.265823240503
5√n 28.29753829602

Divisors of 18144428

1, 2, 4, 1223, 2446, 3709, 4892, 7418, 14836, 4536107, 9072214, 18144428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18144427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18144428 can be divided by 12 positive divisors. The sum of these divisors (counting 18144428) is 1, the average is 0.083333333333333.

Base conversion 18144428

Base System Value
2 Binary 1000101001101110010101100
3 Ternary 1021010211110212
4 Quaternary 1011031302230
5 Quinary 14121110203
6 Senary 1444521552
8 Octal 105156254
10 Decimal 18144428
12 Duodecimal 60b02b8
16 Hexadecimal 114dcac
20 Vigesimal 5d8118
36 Base36 aswbw

Cryptographic Hash Functions

md5 c56da23d2a76306a4a5878f2e0a6b945
sha1 766d2735a98dacf6a2ad7d4e50d3726de414c856
sha256 355f6c9b5f0491037e61a0cb3fc8de49f32a415c7a0ad5e2468d8187c7e14175
sha512 725f542b8e29aaa0eef538104d07c175da29489068a2a03acc97e6b410f6d7ffac5c75e58f41ef48782981ef079e1b48644530d51c6daaa3a22edabb87110abb
ripemd-160 db818fcc459169a9f4b8bc66bcf8b88a4113768c

18144428 as geometric shapes

Circle

Radius = n
Diameter 36288856
Circumference 114004803.41678
Area 1.0342759736249E+15

Sphere

Radius = n
Volume 2.5021794580757E+22
Surface area 4.1371038944998E+15
Circumference 114004803.41678

Square

Length = n
Perimeter 72577712
Area 329220267447184
Diagonal 25660096.159102

Cube

Length = n
Surface area 1975321604683104
Volume 5.9735134388362E+21
Space diagonal 31427071.170275

Equilateral Triangle

Length = n
Perimeter 54433284
Area 1.4255655752498E+14
Altitude 15713535.585138

Triangular Pyramid

Length = n
Surface area 1.4255655752498E+14
Volume 7.0398531001834E+20
Height 8553365.3863674