18122013 (number)

18122013 is an odd 8-digits composite number following 18122012 and preceding 18122014. In scientific notation, it is written as 1.8122013 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 9144576 positive integers (up to 18122013) that are relatively prime to 18122013.

Interesting facts

Basic properties

Name

Name eighteen million one hundred twenty-two thousand thirteen

Notation

Scientific notation 1.8122013 × 10^7
Engineering notation 1.8122013 × 10^6

Prime Factorization of 18122013

Prime Factorization 2639 × 21 × 3 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18122013
Product of the distinct prime numbers

The prime factorization of 18122013 is 2639 × 21 × 3 × 109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 43, 56, 607, 585, 6707, 3944, 39124, 67917, 460949, 560972, 2763318, 8120097, 27994540, 43674686, 147596662, 313961355, 7102308090, 781151326

Basic calculations (n = 18122013)

Multiplication

n×y
n×2 36244026
n×3 54366039
n×4 72488052
n×5 90610065

Division

n÷y
n÷2 9061006.5
n÷3 6040671
n÷3 4530503.25
n÷5 3624402.6

Exponentiation

ny
n2 328407355172169
n3 5.9514023597257E+21
n4 1.0785139093118E+29
n5 1.9544843085229E+36

Nth Root

y√n
2√n 4256.9957716681
3√n 262.6649629772
4√n 65.245657109635
5√n 28.29054327821

Divisors of 18122013

1, 3, 21, 63, 109, 327, 2289, 2639, 6867, 7917, 55419, 166257, 287651, 862953, 6040671, 18122013

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18122012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18122013 can be divided by 16 positive divisors. The sum of these divisors (counting 18122013) is 1, the average is 0.0625.

Base conversion 18122013

Base System Value
2 Binary 1000101001000010100011101
3 Ternary 1021002200201200
4 Quaternary 1011020110131
5 Quinary 14114401023
6 Senary 1444230113
8 Octal 105102435
10 Decimal 18122013
12 Duodecimal 609b339
16 Hexadecimal 114851d
20 Vigesimal 5d550d
36 Base36 asf19

Cryptographic Hash Functions

md5 95f3cd2b8bab38f7e75e61a61781d451
sha1 b341f90316b2330a6bd9353a4d186df76e6756b1
sha256 4b21d1c909b96542289130fdeb0c7730d17690fac5a8e07349170b9a41984377
sha512 9a4d8a12459162ccb5815ac5d6fa6434bd64cbf9f9c3d9940b9d360185a4e31da45b9b902611158d73efeeff78cc19bb9439ce38c21ee2cdeea605da43227756
ripemd-160 86676a5548f143fa703451d3bb0b1c6a42afe5e5

18122013 as geometric shapes

Circle

Radius = n
Diameter 36244026
Circumference 113863965.81812
Area 1.0317221343937E+15

Sphere

Radius = n
Volume 2.4929175909161E+22
Surface area 4.126888537575E+15
Circumference 113863965.81812

Square

Length = n
Perimeter 72488052
Area 328407355172169
Diagonal 25628396.562102

Cube

Length = n
Surface area 1970444131033014
Volume 5.9514023597257E+21
Space diagonal 31388247.251424

Equilateral Triangle

Length = n
Perimeter 54366039
Area 1.4220455618438E+14
Altitude 15694123.625712

Triangular Pyramid

Length = n
Surface area 1.4220455618438E+14
Volume 7.0137949435527E+20
Height 8542798.8540338