18744482 (number)

18744482 is an even 8-digits composite number following 18744481 and preceding 18744483. In scientific notation, it is written as 1.8744482 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 9372240 positive integers (up to 18744482) that are relatively prime to 18744482.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-four thousand four hundred eighty-two

Notation

Scientific notation 1.8744482 × 10^7
Engineering notation 1.8744482 × 10^6

Prime Factorization of 18744482

Prime Factorization 2 × 9372241

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18744482
Product of the distinct prime numbers

The prime factorization of 18744482 is 2 × 9372241. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18744482)

Multiplication

n×y
n×2 37488964
n×3 56233446
n×4 74977928
n×5 93722410

Division

n÷y
n÷2 9372241
n÷3 6248160.6666667
n÷3 4686120.5
n÷5 3748896.4

Exponentiation

ny
n2 351355605448324
n3 6.5859788219252E+21
n4 1.2345076147996E+29
n5 2.3140205764474E+36

Nth Root

y√n
2√n 4329.48980828
3√n 265.63857862765
4√n 65.798858715634
5√n 28.482275876555

Divisors of 18744482

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18744481
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18744482 can be divided by 4 positive divisors. The sum of these divisors (counting 18744482) is 1, the average is 0.25.

Base conversion 18744482

Base System Value
2 Binary 1000111100000010010100010
3 Ternary 1022021022121002
4 Quaternary 1013200102202
5 Quinary 14244310412
6 Senary 1505432002
8 Octal 107402242
10 Decimal 18744482
12 Duodecimal 633b602
16 Hexadecimal 11e04a2
20 Vigesimal 5h3142
36 Base36 b5rc2

Cryptographic Hash Functions

md5 c564c1d8325645c53143c106170395fd
sha1 2bbcdc8cf3503333da4353d66dd9af951a715aea
sha256 fa1379f28c3b3767601dee11081c517b2e9f4d8bec2f02645d42b12102efc365
sha512 fb9c9137994626f180e39a051588863ce1b8b658708e4ed6bbdc444abb3da2e29412c5c42a903cf13384bd7d378dcec1e658087f9050c10f35b20cd3d2c6f1e5
ripemd-160 fda2d195a71eda5820650539d28695d9f5501bc5

18744482 as geometric shapes

Circle

Radius = n
Diameter 37488964
Circumference 117775053.89309
Area 1.103816188874E+15

Sphere

Radius = n
Volume 2.7587283578211E+22
Surface area 4.4152647554962E+15
Circumference 117775053.89309

Square

Length = n
Perimeter 74977928
Area 351355605448324
Diagonal 26508700.664058

Cube

Length = n
Surface area 2108133632689944
Volume 6.5859788219252E+21
Space diagonal 32466395.18556

Equilateral Triangle

Length = n
Perimeter 56233446
Area 1.5214144004016E+14
Altitude 16233197.59278

Triangular Pyramid

Length = n
Surface area 1.5214144004016E+14
Volume 7.7616504762238E+20
Height 8836233.5546861