18144489 (number)

18144489 is an odd 8-digits composite number following 18144488 and preceding 18144490. In scientific notation, it is written as 1.8144489 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 10996640 positive integers (up to 18144489) that are relatively prime to 18144489.

Interesting facts

Basic properties

Name

Name eighteen million one hundred forty-four thousand four hundred eighty-nine

Notation

Scientific notation 1.8144489 × 10^7
Engineering notation 1.8144489 × 10^6

Prime Factorization of 18144489

Prime Factorization 3 × 11 × 549833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18144489
Product of the distinct prime numbers

The prime factorization of 18144489 is 3 × 11 × 549833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18144489)

Multiplication

n×y
n×2 36288978
n×3 54433467
n×4 72577956
n×5 90722445

Division

n÷y
n÷2 9072244.5
n÷3 6048163
n÷3 4536122.25
n÷5 3628897.8

Exponentiation

ny
n2 329222481071121
n3 5.9735736863477E+21
n4 1.0838744204262E+29
n5 1.9666347498805E+36

Nth Root

y√n
2√n 4259.6348435048
3√n 262.77350902557
4√n 65.265878094949
5√n 28.29755732277

Divisors of 18144489

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18144488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18144489 can be divided by 8 positive divisors. The sum of these divisors (counting 18144489) is 1, the average is 0.125.

Base conversion 18144489

Base System Value
2 Binary 1000101001101110011101001
3 Ternary 1021010211120010
4 Quaternary 1011031303221
5 Quinary 14121110424
6 Senary 1444522133
8 Octal 105156351
10 Decimal 18144489
12 Duodecimal 60b0349
16 Hexadecimal 114dce9
20 Vigesimal 5d8149
36 Base36 aswdl

Cryptographic Hash Functions

md5 2281c40833dff95146ef09a04e74ebc2
sha1 00cd27eff30fff24c4025030d320aaf757d504f8
sha256 5dd45ca0eceba6009ceb93e726783f806d367dbbcaba770940fb0414eb9da381
sha512 1ce0e14a7ed5ec919352a8988d5ca7527832310a21ab9c47f031924e875d8b288eb6dc9ec5c69865dab023ee116812dd851e4515c4dc4c6de11a023f5fe6667e
ripemd-160 72ee156802126e47867ee0a9b3b5698a10c97fa4

18144489 as geometric shapes

Circle

Radius = n
Diameter 36288978
Circumference 114005186.69108
Area 1.0342829279296E+15

Sphere

Radius = n
Volume 2.5022046944943E+22
Surface area 4.1371317117186E+15
Circumference 114005186.69108

Square

Length = n
Perimeter 72577956
Area 329222481071121
Diagonal 25660182.426129

Cube

Length = n
Surface area 1975334886426726
Volume 5.9735736863477E+21
Space diagonal 31427176.825375

Equilateral Triangle

Length = n
Perimeter 54433467
Area 1.4255751605227E+14
Altitude 15713588.412687

Triangular Pyramid

Length = n
Surface area 1.4255751605227E+14
Volume 7.0399241025566E+20
Height 8553394.1420431