18013 (number)

18013 is an odd 5-digits prime number following 18012 and preceding 18014. In scientific notation, it is written as 1.8013 × 10^4. The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors. There are 18012 positive integers (up to 18013) that are relatively prime to 18013.

Interesting facts

Basic properties

Name

Name eighteen thousand thirteen

Notation

Scientific notation 1.8013 × 10^4
Engineering notation 1.8013 × 10^3

Prime Factorization of 18013

Prime Factorization 18013

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18013
Product of the distinct prime numbers

The prime factorization of 18013 is 18013. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 5, 18, 38, 815, 519, 4412, 2625, 68890, 54555, 167762, 325328, 1587713, 3724543, 38018134, 1731983, 131448914, 498776076, 8757814875, 907551083

Basic calculations (n = 18013)

Multiplication

n×y
n×2 36026
n×3 54039
n×4 72052
n×5 90065

Division

n÷y
n÷2 9006.5
n÷3 6004.3333333333
n÷3 4503.25
n÷5 3602.6

Exponentiation

ny
n2 324468169
n3 5844645128197
n4 105279592694212561
n5 1.8964013032009E+21

Nth Root

y√n
2√n 134.21251804508
3√n 26.213721616064
4√n 11.585012647601
5√n 7.0976929859179

Divisors of 18013

1, 18013

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18014
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9007
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 134.21624342828
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9998889752415
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18013 can be divided by 2 positive divisors. The sum of these divisors (counting 18013) is 18014, the average is 9007.

Base conversion 18013

Base System Value
2 Binary 100011001011101
3 Ternary 220201011
4 Quaternary 10121131
5 Quinary 1034023
6 Senary 215221
8 Octal 43135
10 Decimal 18013
12 Duodecimal a511
16 Hexadecimal 465d
20 Vigesimal 250d
36 Base36 dwd

Cryptographic Hash Functions

md5 87da4431e0eed76ea31c948f8310ca79
sha1 0a3783bcc503eb72bb39a4dd12b51ecda560b030
sha256 c8f2ba8a3b50884964255d406a7f4c232ec3efe6c021514cd273a4c1726dbfd2
sha512 929c917477e7d66df138d031e7d1701235ce6080fa2982c389940e8c7f507104177ec1ff62aac3a1a3e23b3b0a95cbe030ba94c53ff544d2db97040663439347
ripemd-160 4b7fac50d9fb1baad84cf7ba26659b2dc92469e5

18013 as geometric shapes

Circle

Radius = n
Diameter 36026
Circumference 113179.01693823
Area 1019346816.0541

Sphere

Radius = n
Volume 24481992263444
Surface area 4077387264.2165
Circumference 113179.01693823

Square

Length = n
Perimeter 72052
Area 324468169
Diagonal 25474.228899027

Cube

Length = n
Surface area 1946809014
Volume 5844645128197
Space diagonal 31199.431196738

Equilateral Triangle

Length = n
Perimeter 54039
Area 140498838.53671
Altitude 15599.715598369

Triangular Pyramid

Length = n
Surface area 140498838.53671
Volume 688798033962.84
Height 8491.4096330089