13018505 (number)

13018505 is an odd 8-digits composite number following 13018504 and preceding 13018506. In scientific notation, it is written as 1.3018505 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 10414800 positive integers (up to 13018505) that are relatively prime to 13018505.

Interesting facts

Basic properties

Name

Name thirteen million eighteen thousand five hundred five

Notation

Scientific notation 1.3018505 × 10^7
Engineering notation 1.3018505 × 10^6

Prime Factorization of 13018505

Prime Factorization 5 × 2603701

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13018505
Product of the distinct prime numbers

The prime factorization of 13018505 is 5 × 2603701. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13018505)

Multiplication

n×y
n×2 26037010
n×3 39055515
n×4 52074020
n×5 65092525

Division

n÷y
n÷2 6509252.5
n÷3 4339501.6666667
n÷3 3254626.25
n÷5 2603701

Exponentiation

ny
n2 169481472435025
n3 2.2063953963027E+21
n4 2.8723969498744E+28
n5 3.7394314053925E+35

Nth Root

y√n
2√n 3608.1165446809
3√n 235.2449836928
4√n 60.067599791243
5√n 26.479648927624

Divisors of 13018505

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 -13018504
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 13018505 can be divided by 4 positive divisors. The sum of these divisors (counting 13018505) is 1, the average is 0.25.

Base conversion 13018505

Base System Value
2 Binary 110001101010010110001001
3 Ternary 220111102000212
4 Quaternary 301222112021
5 Quinary 11313043010
6 Senary 1143010505
8 Octal 61522611
10 Decimal 13018505
12 Duodecimal 4439a35
16 Hexadecimal c6a589
20 Vigesimal 417655
36 Base36 7r155

Cryptographic Hash Functions

md5 74a5bd2717f364c5e24a6c0ef7458ae1
sha1 061f7de7d053513ec62532ae662e248c38d3333e
sha256 f00a951b0d0b1d19f5dc404f7c72aa7435a9ec48294ea45f1a2f92bf470913e3
sha512 90215d4a91663c3f459f700d2aa8f5d97aa1ed569f6a77988b1c8a91c90f1fb15642e88c7d7197cbb6fc114acffa1a9096798bf0751815d025892f92aa53c291
ripemd-160 b47ff52ea8f71f49f705747dbbacd87bf273d051

13018505 as geometric shapes

Circle

Radius = n
Diameter 26037010
Circumference 81797679.337444
Area 5.3244174872146E+14

Sphere

Radius = n
Volume 9.2421274239187E+21
Surface area 2.1297669948858E+15
Circumference 81797679.337444

Square

Length = n
Perimeter 52074020
Area 169481472435025
Diagonal 18410946.332822

Cube

Length = n
Surface area 1016888834610150
Volume 2.2063953963027E+21
Space diagonal 22548712.098589

Equilateral Triangle

Length = n
Perimeter 39055515
Area 73387630299762
Altitude 11274356.049295

Triangular Pyramid

Length = n
Surface area 73387630299762
Volume 2.6002619111741E+20
Height 6136982.1109407