18238 (number)

18238 is an even 5-digits composite number following 18237 and preceding 18239. In scientific notation, it is written as 1.8238 × 10^4. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 8280 positive integers (up to 18238) that are relatively prime to 18238.

Interesting facts

Basic properties

Name

Name eighteen thousand two hundred thirty-eight

Notation

Scientific notation 1.8238 × 10^4
Engineering notation 1.8238 × 10^3

Prime Factorization of 18238

Prime Factorization 2 × 11 × 829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18238
Product of the distinct prime numbers

The prime factorization of 18238 is 2 × 11 × 829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 83, 32, 519, 217, 4364, 6578, 65237, 28427, 637472, 760122, 9720932, 72632, 85159732, 70052567, 788550885, 594693519, 1563649063, 464564453

Basic calculations (n = 18238)

Multiplication

n×y
n×2 36476
n×3 54714
n×4 72952
n×5 91190

Division

n÷y
n÷2 9119
n÷3 6079.3333333333
n÷3 4559.5
n÷5 3647.6

Exponentiation

ny
n2 332624644
n3 6066408257272
n4 110639153796126736
n5 2.0178368869338E+21

Nth Root

y√n
2√n 135.04813956512
3√n 26.322415314049
4√n 11.621021451022
5√n 7.1153364774224

Divisors of 18238

1, 2, 11, 22, 829, 1658, 9119, 18238

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 -18237
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 18238 can be divided by 8 positive divisors. The sum of these divisors (counting 18238) is 1, the average is 0.125.

Base conversion 18238

Base System Value
2 Binary 100011100111110
3 Ternary 221000111
4 Quaternary 10130332
5 Quinary 1040423
6 Senary 220234
8 Octal 43476
10 Decimal 18238
12 Duodecimal a67a
16 Hexadecimal 473e
20 Vigesimal 25bi
36 Base36 e2m

Cryptographic Hash Functions

md5 0ee134f7cc7fae29d02d99f728aac42f
sha1 f7b826c2268c661c646e3513791cf598a832aff8
sha256 b1da972a51bd42b2db1b91d181d9dc376a64079077934772cc8cb2713b40f5c0
sha512 725e2822b9d2b673343052d78872aa6a287e6aaa9958b14e083d990bd6ef52c64752fe8a67d87a47ac65818aecd01e802ad8c3a2634b380cf7e1546b220110df
ripemd-160 43f6d9ca4c805abcff338330bd634de4113fbdb4

18238 as geometric shapes

Circle

Radius = n
Diameter 36476
Circumference 114592.73363234
Area 1044971137.9933

Sphere

Radius = n
Volume 25410911486296
Surface area 4179884551.9733
Circumference 114592.73363234

Square

Length = n
Perimeter 72952
Area 332624644
Diagonal 25792.426950561

Cube

Length = n
Surface area 1995747864
Volume 6066408257272
Space diagonal 31589.142628441

Equilateral Triangle

Length = n
Perimeter 54714
Area 144030695.81438
Altitude 15794.571314221

Triangular Pyramid

Length = n
Surface area 144030695.81438
Volume 714933069360.52
Height 8597.4756501868