13018518 (number)

13018518 is an even 8-digits composite number following 13018517 and preceding 13018519. In scientific notation, it is written as 1.3018518 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 4305600 positive integers (up to 13018518) that are relatively prime to 13018518.

Interesting facts

Basic properties

Name

Name thirteen million eighteen thousand five hundred eighteen

Notation

Scientific notation 1.3018518 × 10^7
Engineering notation 1.3018518 × 10^6

Prime Factorization of 13018518

Prime Factorization 2 × 3 × 3 × 131 × 5521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4339506
Product of the distinct prime numbers

The prime factorization of 13018518 is 2 × 3 × 3 × 131 × 5521. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 3, 36, 864, 430, 6333, 9351, 72570, 67142, 782825, 349807, 809357, 9819620, 66494370, 65466679, 514802809, 127443961, 3879529576, 5553458078

Basic calculations (n = 13018518)

Multiplication

n×y
n×2 26037036
n×3 39055554
n×4 52074072
n×5 65092590

Division

n÷y
n÷2 6509259
n÷3 4339506
n÷3 3254629.5
n÷5 2603703.6

Exponentiation

ny
n2 169481810916324
n3 2.2064020060868E+21
n4 2.8724084231477E+28
n5 3.7394500760099E+35

Nth Root

y√n
2√n 3608.1183461744
3√n 235.24506199631
4√n 60.067614786791
5√n 26.479654216023

Divisors of 13018518

1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 5521, 11042, 16563, 33126, 49689, 99378, 723251, 1446502, 2169753, 4339506, 6509259, 13018518

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13018517
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13018518 can be divided by 24 positive divisors. The sum of these divisors (counting 13018518) is 1, the average is 0.041666666666667.

Base conversion 13018518

Base System Value
2 Binary 110001101010010110010110
3 Ternary 220111102001100
4 Quaternary 301222112112
5 Quinary 11313043033
6 Senary 1143010530
8 Octal 61522626
10 Decimal 13018518
12 Duodecimal 4439a46
16 Hexadecimal c6a596
20 Vigesimal 41765i
36 Base36 7r15i

Cryptographic Hash Functions

md5 bded2a662cd1fe6b9a8cf5efed180523
sha1 485d6f1e76c2648be270fe30e91bb6e10dc8955b
sha256 8f3c45c9b38224f2632d415f45a9f0d102ad701aaae7720bea141fe5796ee4ca
sha512 e61177390abe5c1ab6b309eac835e32f6ef1259dc8630d79887ecb618e26e8e5457c489d408a329d6582af5910921a3ddce92ffd36ae4ee449532887dce43580
ripemd-160 04e5f4b8b10543c9959b4f94d57e6989816d0c19

13018518 as geometric shapes

Circle

Radius = n
Diameter 26037036
Circumference 81797761.018853
Area 5.3244281209182E+14

Sphere

Radius = n
Volume 9.2421551109173E+21
Surface area 2.1297712483673E+15
Circumference 81797761.018853

Square

Length = n
Perimeter 52074072
Area 169481810916324
Diagonal 18410964.717598

Cube

Length = n
Surface area 1016890865497944
Volume 2.2064020060868E+21
Space diagonal 22548734.61525

Equilateral Triangle

Length = n
Perimeter 39055554
Area 73387776866464
Altitude 11274367.307625

Triangular Pyramid

Length = n
Surface area 73387776866464
Volume 2.6002697008793E+20
Height 6136988.2391994