18139 (number)

18139 is an odd 5-digits composite number following 18138 and preceding 18140. In scientific notation, it is written as 1.8139 × 10^4. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 15360 positive integers (up to 18139) that are relatively prime to 18139.

Interesting facts

Basic properties

Name

Name eighteen thousand one hundred thirty-nine

Notation

Scientific notation 1.8139 × 10^4
Engineering notation 1.8139 × 10^3

Prime Factorization of 18139

Prime Factorization 187 × 97

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18139
Product of the distinct prime numbers

The prime factorization of 18139 is 187 × 97. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 21, 75, 351, 218, 6344, 3188, 16396, 89966, 946583, 557531, 7529493, 6517893, 24774622, 1679648, 225698184, 178756036, 7930663563, 9447914563

Basic calculations (n = 18139)

Multiplication

n×y
n×2 36278
n×3 54417
n×4 72556
n×5 90695

Division

n÷y
n÷2 9069.5
n÷3 6046.3333333333
n÷3 4534.75
n÷5 3627.8

Exponentiation

ny
n2 329023321
n3 5968154019619
n4 108256345761869041
n5 1.9636618557745E+21

Nth Root

y√n
2√n 134.68110483657
3√n 26.274700861432
4√n 11.605218862071
5√n 7.1075949179456

Divisors of 18139

1, 97, 187, 18139

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 -18138
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 18139 can be divided by 4 positive divisors. The sum of these divisors (counting 18139) is 1, the average is 0.25.

Base conversion 18139

Base System Value
2 Binary 100011011011011
3 Ternary 220212211
4 Quaternary 10123123
5 Quinary 1040024
6 Senary 215551
8 Octal 43333
10 Decimal 18139
12 Duodecimal a5b7
16 Hexadecimal 46db
20 Vigesimal 256j
36 Base36 dzv

Cryptographic Hash Functions

md5 66d83a2d2a6d2bd6265c95aa833b121b
sha1 62156c56740b54836a37988ebf4e8ccb6fc38df7
sha256 0584e63a8a4c5040f307ebfc90a206bf66fa75010c6ffc3e82a2ece037d40591
sha512 5ccc5f655d3e269d4ca02a84fe6911a80f76084429b8cbedf4f268372afb7386525a757682bb44ebfdba9117b742fb396a03d9b108712e133d4b803f096e0771
ripemd-160 98855ab3c6dd389c2f7e8eaaef517d762da7c924

18139 as geometric shapes

Circle

Radius = n
Diameter 36278
Circumference 113970.69828693
Area 1033657248.1133

Sphere

Radius = n
Volume 24999345098037
Surface area 4134628992.4533
Circumference 113970.69828693

Square

Length = n
Perimeter 72556
Area 329023321
Diagonal 25652.419807886

Cube

Length = n
Surface area 1974139926
Volume 5968154019619
Space diagonal 31417.669598492

Equilateral Triangle

Length = n
Perimeter 54417
Area 142471277.21176
Altitude 15708.834799246

Triangular Pyramid

Length = n
Surface area 142471277.21176
Volume 703353696406.39
Height 8550.8066026285