18005144 (number)

18005144 is an even 8-digits composite number following 18005143 and preceding 18005145. In scientific notation, it is written as 1.8005144 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 8981280 positive integers (up to 18005144) that are relatively prime to 18005144.

Interesting facts

Basic properties

Name

Name eighteen million five thousand one hundred forty-four

Notation

Scientific notation 1.8005144 × 10^7
Engineering notation 1.8005144 × 10^6

Prime Factorization of 18005144

Prime Factorization 2 × 2 × 2 × 463 × 4861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4501286
Product of the distinct prime numbers

The prime factorization of 18005144 is 2 × 2 × 2 × 463 × 4861. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 94, 1, 752, 567, 340, 7848, 14997, 8711, 931496, 846876, 5774187, 917383, 35081963, 33282526, 479877095, 783505055, 999204585, 4963924432

Basic calculations (n = 18005144)

Multiplication

n×y
n×2 36010288
n×3 54015432
n×4 72020576
n×5 90025720

Division

n÷y
n÷2 9002572
n÷3 6001714.6666667
n÷3 4501286
n÷5 3601028.8

Exponentiation

ny
n2 324185210460736
n3 5.8370013970159E+21
n4 1.0509605068147E+29
n5 1.8922695263512E+36

Nth Root

y√n
2√n 4243.2468700277
3√n 262.09910203151
4√n 65.140209318268
5√n 28.253959598867

Divisors of 18005144

1, 2, 4, 8, 463, 926, 1852, 3704, 4861, 9722, 19444, 38888, 2250643, 4501286, 9002572, 18005144

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 -18005143
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 18005144 can be divided by 16 positive divisors. The sum of these divisors (counting 18005144) is 1, the average is 0.0625.

Base conversion 18005144

Base System Value
2 Binary 1000100101011110010011000
3 Ternary 1020212202102012
4 Quaternary 1010223302120
5 Quinary 14102131034
6 Senary 1441525052
8 Octal 104536230
10 Decimal 18005144
12 Duodecimal 6043788
16 Hexadecimal 112bc98
20 Vigesimal 5cach4
36 Base36 apwuw

Cryptographic Hash Functions

md5 166ed9cf38499b2f1282f7b51d47d4c0
sha1 920764eee6c2744cb9cdcac1f4689289b762e3bb
sha256 6d5aa737fa5f1380b0373960935f3cfa800ec9d7693acfdc5b37c7e61e3d00f4
sha512 7285bbb459cddb2508883691568e594c9e870744d7c08df2767e9e55cd8a0f3d2ba14596e80e285e0627891e7471e69d3161813d825f3d3a7abf3908f6515c12
ripemd-160 32d17b2b9bc6b14c40e8064f3058d8caf14140fa

18005144 as geometric shapes

Circle

Radius = n
Diameter 36010288
Circumference 113129656.23445
Area 1.0184578755859E+15

Sphere

Radius = n
Volume 2.4449974277145E+22
Surface area 4.0738315023436E+15
Circumference 113129656.23445

Square

Length = n
Perimeter 72020576
Area 324185210460736
Diagonal 25463118.837281

Cube

Length = n
Surface area 1945111262764416
Volume 5.8370013970159E+21
Space diagonal 31185824.205594

Equilateral Triangle

Length = n
Perimeter 54015432
Area 1.403763138951E+14
Altitude 15592912.102797

Triangular Pyramid

Length = n
Surface area 1.403763138951E+14
Volume 6.8789721160421E+20
Height 8487706.2790935