18496728 (number)

18496728 is an even 8-digits composite number following 18496727 and preceding 18496729. In scientific notation, it is written as 1.8496728 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 5839776 positive integers (up to 18496728) that are relatively prime to 18496728.

Interesting facts

Basic properties

Name

Name eighteen million four hundred ninety-six thousand seven hundred twenty-eight

Notation

Scientific notation 1.8496728 × 10^7
Engineering notation 1.8496728 × 10^6

Prime Factorization of 18496728

Prime Factorization 2 × 2 × 2 × 27 × 19 × 4507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4624182
Product of the distinct prime numbers

The prime factorization of 18496728 is 2 × 2 × 2 × 27 × 19 × 4507. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18496728)

Multiplication

n×y
n×2 36993456
n×3 55490184
n×4 73986912
n×5 92483640

Division

n÷y
n÷2 9248364
n÷3 6165576
n÷3 4624182
n÷5 3699345.6

Exponentiation

ny
n2 342128946705984
n3 6.3282660681471E+21
n4 1.1705221617415E+29
n5 2.1650830043704E+36

Nth Root

y√n
2√n 4300.7822544277
3√n 264.46303039003
4√n 65.580349605867
5√n 28.406582086073

Divisors of 18496728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18496727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18496728 can be divided by 32 positive divisors. The sum of these divisors (counting 18496728) is 1, the average is 0.03125.

Base conversion 18496728

Base System Value
2 Binary 1000110100011110011011000
3 Ternary 1021210201202000
4 Quaternary 1012203303120
5 Quinary 14213343403
6 Senary 1500241000
8 Octal 106436330
10 Decimal 18496728
12 Duodecimal 6240160
16 Hexadecimal 11a3cd8
20 Vigesimal 5fc1g8
36 Base36 b0g60

Cryptographic Hash Functions

md5 da295891e2847f1a617c42992fe01001
sha1 c9a6404931bc12a724e920382414c9df0c13ae83
sha256 4d234c451ee3e751dcdea47997506f3a435ebf52751e1da2c663b54862f5af43
sha512 38cadf364777852aa05c11bdfbf90e7fc2a8b6bd97c4d6dd78cbf04f53ee387b0b47d1b00ae18d1e0aafd2307f74e5a1576b8f26d6fa41c207dae8f0dbcdcbf2
ripemd-160 eab2c4d499d01b035ee5a93cf4744623146eb6a3

18496728 as geometric shapes

Circle

Radius = n
Diameter 36993456
Circumference 116218369.6005
Area 1.0748297855519E+15

Sphere

Radius = n
Volume 2.6507778919537E+22
Surface area 4.2993191422077E+15
Circumference 116218369.6005

Square

Length = n
Perimeter 73986912
Area 342128946705984
Diagonal 26158323.597126

Cube

Length = n
Surface area 2052773680235904
Volume 6.3282660681471E+21
Space diagonal 32037272.669782

Equilateral Triangle

Length = n
Perimeter 55490184
Area 1.481461796087E+14
Altitude 16018636.334891

Triangular Pyramid

Length = n
Surface area 1.481461796087E+14
Volume 7.4579330832326E+20
Height 8719441.1990421