18404 (number)

18404 is an even 5-digits composite number following 18403 and preceding 18405. In scientific notation, it is written as 1.8404 × 10^4. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 8904 positive integers (up to 18404) that are relatively prime to 18404.

Interesting facts

Basic properties

Name

Name eighteen thousand four hundred four

Notation

Scientific notation 1.8404 × 10^4
Engineering notation 1.8404 × 10^3

Prime Factorization of 18404

Prime Factorization 2 × 2 × 107 × 43

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9202
Product of the distinct prime numbers

The prime factorization of 18404 is 2 × 2 × 107 × 43. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 34, 6, 396, 375, 1532, 4522, 36921, 5119, 474552, 834936, 5143328, 2029334, 25105861, 15540538, 430136940, 473414071, 1827067752, 6760656375

Basic calculations (n = 18404)

Multiplication

n×y
n×2 36808
n×3 55212
n×4 73616
n×5 92020

Division

n÷y
n÷2 9202
n÷3 6134.6666666667
n÷3 4601
n÷5 3680.8

Exponentiation

ny
n2 338707216
n3 6233567603264
n4 114722578170470656
n5 2.1113543286493E+21

Nth Root

y√n
2√n 135.66134305689
3√n 26.402035349658
4√n 11.647374942745
5√n 7.1282421571463

Divisors of 18404

1, 2, 4, 43, 86, 107, 172, 214, 428, 4601, 9202, 18404

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18403
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18404 can be divided by 12 positive divisors. The sum of these divisors (counting 18404) is 1, the average is 0.083333333333333.

Base conversion 18404

Base System Value
2 Binary 100011111100100
3 Ternary 221020122
4 Quaternary 10133210
5 Quinary 1042104
6 Senary 221112
8 Octal 43744
10 Decimal 18404
12 Duodecimal a798
16 Hexadecimal 47e4
20 Vigesimal 2604
36 Base36 e78

Cryptographic Hash Functions

md5 94858b3183416388f875c40709de9fc2
sha1 903d58a7be50617f201621c22234cff059d9b06a
sha256 d91a8cf7bec0382e747d52aeb1f35d89cea68bd33a6b6f1f9b2664af9259b86b
sha512 e2dc805168b5aa2d364beaa43fadc4a514d3416ebe30e5ac8706dd0e71170b17a9551057d2e61910805d2d2196ce6e0857d92635d465d5d20eab128393fa468a
ripemd-160 afa85a69b191c228d06596f9c7ab324ac3f7d014

18404 as geometric shapes

Circle

Radius = n
Diameter 36808
Circumference 115635.74239333
Area 1064080101.5035

Sphere

Radius = n
Volume 26111106917426
Surface area 4256320406.0138
Circumference 115635.74239333

Square

Length = n
Perimeter 73616
Area 338707216
Diagonal 26027.186401914

Cube

Length = n
Surface area 2032243296
Volume 6233567603264
Space diagonal 31876.663062498

Equilateral Triangle

Length = n
Perimeter 55212
Area 146664526.75055
Altitude 15938.331531249

Triangular Pyramid

Length = n
Surface area 146664526.75055
Volume 734632987208.79
Height 8675.7288006381