18054450 (number)

18054450 is an even 8-digits composite number following 18054449 and preceding 18054451. In scientific notation, it is written as 1.8054450 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 4717440 positive integers (up to 18054450) that are relatively prime to 18054450.

Interesting facts

Basic properties

Name

Name eighteen million fifty-four thousand four hundred fifty

Notation

Scientific notation 1.8054450 × 10^7
Engineering notation 1.8054450 × 10^6

Prime Factorization of 18054450

Prime Factorization 2 × 225 × 53 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18054450
Product of the distinct prime numbers

The prime factorization of 18054450 is 2 × 225 × 53 × 757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18054450)

Multiplication

n×y
n×2 36108900
n×3 54163350
n×4 72217800
n×5 90272250

Division

n÷y
n÷2 9027225
n÷3 6018150
n÷3 4513612.5
n÷5 3610890

Exponentiation

ny
n2 325963164802500
n3 5.8850856607685E+21
n4 1.0625198480806E+29
n5 1.9183211471179E+36

Nth Root

y√n
2√n 4249.0528356329
3√n 262.33813149813
4√n 65.184759228158
5√n 28.269417029005

Divisors of 18054450

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18054449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18054450 can be divided by 16 positive divisors. The sum of these divisors (counting 18054450) is 1, the average is 0.0625.

Base conversion 18054450

Base System Value
2 Binary 1000100110111110100110010
3 Ternary 1020222021001100
4 Quaternary 1010313310302
5 Quinary 14110220300
6 Senary 1442545230
8 Octal 104676462
10 Decimal 18054450
12 Duodecimal 6068216
16 Hexadecimal 1137d32
20 Vigesimal 5cgg2a
36 Base36 aqywi

Cryptographic Hash Functions

md5 99c3e336c668499717a404214e5699ee
sha1 d7da393541d383a6d680cff85571a4f8c5df2c27
sha256 cd6653ca4662fa50ddffa35bb715d88b164277e673c40b901bdc2cb248c0457f
sha512 06edef649ac444a3116f6f3591a1d6cc5eedd1f6d2a6a257167d7814819166e822ae640334f832ca84ed4ce6f4725d9a7f3ac09786b7252f32c8a2d1a9790abb
ripemd-160 6d957de3424416ba06019599a4a16e88a741d98c

18054450 as geometric shapes

Circle

Radius = n
Diameter 36108900
Circumference 113439454.96921
Area 1.0240434838844E+15

Sphere

Radius = n
Volume 2.4651389170156E+22
Surface area 4.0961739355377E+15
Circumference 113439454.96921

Square

Length = n
Perimeter 72217800
Area 325963164802500
Diagonal 25532848.051187

Cube

Length = n
Surface area 1955778988815000
Volume 5.8850856607685E+21
Space diagonal 31271224.702712

Equilateral Triangle

Length = n
Perimeter 54163350
Area 1.4114619070847E+14
Altitude 15635612.351356

Triangular Pyramid

Length = n
Surface area 1.4114619070847E+14
Volume 6.9356399643219E+20
Height 8510949.3503956