18419 (number)

18419 is an odd 5-digits composite number following 18418 and preceding 18420. In scientific notation, it is written as 1.8419 × 10^4. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 18144 positive integers (up to 18419) that are relatively prime to 18419.

Interesting facts

Basic properties

Name

Name eighteen thousand four hundred nineteen

Notation

Scientific notation 1.8419 × 10^4
Engineering notation 1.8419 × 10^3

Prime Factorization of 18419

Prime Factorization 113 × 163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18419
Product of the distinct prime numbers

The prime factorization of 18419 is 113 × 163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 55, 29, 765, 901, 4569, 659, 23211, 39271, 22628, 819668, 5256213, 6290474, 85627718, 88977471, 509614417, 735531254, 2988523052, 9977984114

Basic calculations (n = 18419)

Multiplication

n×y
n×2 36838
n×3 55257
n×4 73676
n×5 92095

Division

n÷y
n÷2 9209.5
n÷3 6139.6666666667
n÷3 4604.75
n÷5 3683.8

Exponentiation

ny
n2 339259561
n3 6248821854059
n4 115097049729912721
n5 2.1199725589753E+21

Nth Root

y√n
2√n 135.71661652134
3√n 26.409206308605
4√n 11.64974748745
5√n 7.1294037393085

Divisors of 18419

1, 113, 163, 18419

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 -18418
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 18419 can be divided by 4 positive divisors. The sum of these divisors (counting 18419) is 1, the average is 0.25.

Base conversion 18419

Base System Value
2 Binary 100011111110011
3 Ternary 221021012
4 Quaternary 10133303
5 Quinary 1042134
6 Senary 221135
8 Octal 43763
10 Decimal 18419
12 Duodecimal a7ab
16 Hexadecimal 47f3
20 Vigesimal 260j
36 Base36 e7n

Cryptographic Hash Functions

md5 7ce3f75e0a430043a3c30641f9d38685
sha1 751a08ab6bb2c8ed3644cde0b92abcf20ec9d3df
sha256 a8197cdfff90255ba19b49bf3a3b32e83b2a61a36d108298c396ddb48e888b63
sha512 49526fd14c609a8479fe9c871c0de002022e5c4d3d26462929343fb327f5a5428f0613773734c84b8aeb3211680e9583ee30ec17571a068242eaf1b4c8f2d76d
ripemd-160 99d50f18d2a0ec04dd24a3c8c35eaefec4b0615a

18419 as geometric shapes

Circle

Radius = n
Diameter 36838
Circumference 115729.99017294
Area 1065815344.4977

Sphere

Radius = n
Volume 26175003773737
Surface area 4263261377.9908
Circumference 115729.99017294

Square

Length = n
Perimeter 73676
Area 339259561
Diagonal 26048.39960535

Cube

Length = n
Surface area 2035557366
Volume 6248821854059
Space diagonal 31902.643824611

Equilateral Triangle

Length = n
Perimeter 55257
Area 146903699.15138
Altitude 15951.321912306

Triangular Pyramid

Length = n
Surface area 146903699.15138
Volume 736430717905.3
Height 8682.79986845