18144450 (number)

18144450 is an even 8-digits composite number following 18144449 and preceding 18144451. In scientific notation, it is written as 1.8144450 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 4752000 positive integers (up to 18144450) that are relatively prime to 18144450.

Interesting facts

Basic properties

Name

Name eighteen million one hundred forty-four thousand four hundred fifty

Notation

Scientific notation 1.8144450 × 10^7
Engineering notation 1.8144450 × 10^6

Prime Factorization of 18144450

Prime Factorization 2 × 9 × 5 × 5 × 61 × 661

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3628890
Product of the distinct prime numbers

The prime factorization of 18144450 is 2 × 9 × 5 × 5 × 61 × 661. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18144450)

Multiplication

n×y
n×2 36288900
n×3 54433350
n×4 72577800
n×5 90722250

Division

n÷y
n÷2 9072225
n÷3 6048150
n÷3 4536112.5
n÷5 3628890

Exponentiation

ny
n2 329221065802500
n3 5.9735351674002E+21
n4 1.0838651016813E+29
n5 1.9666136144202E+36

Nth Root

y√n
2√n 4259.6302656451
3√n 262.77332075584
4√n 65.26584302409
5√n 28.297545158133

Divisors of 18144450

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18144449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18144450 can be divided by 48 positive divisors. The sum of these divisors (counting 18144450) is 1, the average is 0.020833333333333.

Base conversion 18144450

Base System Value
2 Binary 1000101001101110011000010
3 Ternary 1021010211111200
4 Quaternary 1011031303002
5 Quinary 14121110300
6 Senary 1444522030
8 Octal 105156302
10 Decimal 18144450
12 Duodecimal 60b0316
16 Hexadecimal 114dcc2
20 Vigesimal 5d812a
36 Base36 aswci

Cryptographic Hash Functions

md5 2a8ff269c33db4cd76bf7ab412c92e72
sha1 7164047a13b488a2ad4c5f42198ac23231c7dd0b
sha256 2f37862ff044fb5bfb71da84aadf8a4992d3dc9b20ab4f2e988bdcd17e4f91e6
sha512 715226459b16704685acb4ff9125a613346056a5a20052dd95aa0b971eafde9e907873f8e7721f5f6b91a69943d2625f8c14f9681e7d0e8fdf48684b6a29e789
ripemd-160 d19b3f430e3a4d46414f8d79b4448989191afa91

18144450 as geometric shapes

Circle

Radius = n
Diameter 36288900
Circumference 114004941.64685
Area 1.0342784817321E+15

Sphere

Radius = n
Volume 2.5021885597153E+22
Surface area 4.1371139269285E+15
Circumference 114004941.64685

Square

Length = n
Perimeter 72577800
Area 329221065802500
Diagonal 25660127.271801

Cube

Length = n
Surface area 1975326394815000
Volume 5.9735351674002E+21
Space diagonal 31427109.275393

Equilateral Triangle

Length = n
Perimeter 54433350
Area 1.4255690322298E+14
Altitude 15713554.637697

Triangular Pyramid

Length = n
Surface area 1.4255690322298E+14
Volume 7.0398787075416E+20
Height 8553375.7572668