18054539 (number)

18054539 is an odd 8-digits composite number following 18054538 and preceding 18054540. In scientific notation, it is written as 1.8054539 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 17634624 positive integers (up to 18054539) that are relatively prime to 18054539.

Interesting facts

Basic properties

Name

Name eighteen million fifty-four thousand five hundred thirty-nine

Notation

Scientific notation 1.8054539 × 10^7
Engineering notation 1.8054539 × 10^6

Prime Factorization of 18054539

Prime Factorization 43 × 419873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18054539
Product of the distinct prime numbers

The prime factorization of 18054539 is 43 × 419873. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18054539)

Multiplication

n×y
n×2 36109078
n×3 54163617
n×4 72218156
n×5 90272695

Division

n÷y
n÷2 9027269.5
n÷3 6018179.6666667
n÷3 4513634.75
n÷5 3610907.8

Exponentiation

ny
n2 325966378502521
n3 5.8851726933625E+21
n4 1.0625407991405E+29
n5 1.9183684297173E+36

Nth Root

y√n
2√n 4249.0633085422
3√n 262.33856256555
4√n 65.184839560608
5√n 28.269444899953

Divisors of 18054539

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 -18054538
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 18054539 can be divided by 4 positive divisors. The sum of these divisors (counting 18054539) is 1, the average is 0.25.

Base conversion 18054539

Base System Value
2 Binary 1000100110111110110001011
3 Ternary 1020222021011122
4 Quaternary 1010313312023
5 Quinary 14110221124
6 Senary 1442545455
8 Octal 104676613
10 Decimal 18054539
12 Duodecimal 606828b
16 Hexadecimal 1137d8b
20 Vigesimal 5cgg6j
36 Base36 aqyyz

Cryptographic Hash Functions

md5 f9db9963d49c6fcd06a4acfe409654c6
sha1 ca639f0116fe3f755c6c37985245b1579af0d56f
sha256 6f3ce37b3f3a957def52219f9f56cf181694cd2f29c09bfd0ef26bdb1136d25f
sha512 73942151dc60da6b08b0cd60956a1dcc466341aa76c3e316f3220b1d06cc75e074fc38065d739886e1208f6169cec0c698c192254a452414f843f5387cea44de
ripemd-160 371962db2f96f51e9f968a89bb8ed1c596af2ca6

18054539 as geometric shapes

Circle

Radius = n
Diameter 36109078
Circumference 113440014.1727
Area 1.0240535800208E+15

Sphere

Radius = n
Volume 2.4651753731433E+22
Surface area 4.0962143200832E+15
Circumference 113440014.1727

Square

Length = n
Perimeter 72218156
Area 325966378502521
Diagonal 25532973.916194

Cube

Length = n
Surface area 1955798271015126
Volume 5.8851726933625E+21
Space diagonal 31271378.855234

Equilateral Triangle

Length = n
Perimeter 54163617
Area 1.411475822814E+14
Altitude 15635689.427617

Triangular Pyramid

Length = n
Surface area 1.411475822814E+14
Volume 6.9357425332176E+20
Height 8510991.305398