18242515 (number)

18242515 is an odd 8-digits composite number following 18242514 and preceding 18242516. In scientific notation, it is written as 1.8242515 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 14527680 positive integers (up to 18242515) that are relatively prime to 18242515.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-two thousand five hundred fifteen

Notation

Scientific notation 1.8242515 × 10^7
Engineering notation 1.8242515 × 10^6

Prime Factorization of 18242515

Prime Factorization 5 × 223 × 16361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18242515
Product of the distinct prime numbers

The prime factorization of 18242515 is 5 × 223 × 16361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18242515)

Multiplication

n×y
n×2 36485030
n×3 54727545
n×4 72970060
n×5 91212575

Division

n÷y
n÷2 9121257.5
n÷3 6080838.3333333
n÷3 4560628.75
n÷5 3648503

Exponentiation

ny
n2 332789353525225
n3 6.0709147735242E+21
n4 1.1074875381974E+29
n5 2.0203358027879E+36

Nth Root

y√n
2√n 4271.1257298281
3√n 263.24587260888
4√n 65.353850153056
5√n 28.328067096813

Divisors of 18242515

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18242514
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18242515 can be divided by 8 positive divisors. The sum of these divisors (counting 18242515) is 1, the average is 0.125.

Base conversion 18242515

Base System Value
2 Binary 1000101100101101111010011
3 Ternary 1021022211000201
4 Quaternary 1011211233103
5 Quinary 14132230030
6 Senary 1451000031
8 Octal 105455723
10 Decimal 18242515
12 Duodecimal 6139017
16 Hexadecimal 1165bd3
20 Vigesimal 5e065f
36 Base36 av00j

Cryptographic Hash Functions

md5 6c866cb90fbe61508bbb931da38d29fe
sha1 eb07c26732086f2a2f59193c819e7e593fa7fe3b
sha256 e519358e3f18fcceeac4aa11dab262a975bc9423e2c8bf7721c76a5cc1be8ffd
sha512 f569b50d3bce9315c666fe188be28bc4ea58a67c5e824bcee354d5298c7a9ad5ad9c31a24fda1cd8a8493bb327f35a9fa0a51299e4696a4b6b60fcca4c7fcb91
ripemd-160 ded1e69629add384538bdada9aacbc4a3220bb4a

18242515 as geometric shapes

Circle

Radius = n
Diameter 36485030
Circumference 114621102.214
Area 1.0454885882277E+15

Sphere

Radius = n
Volume 2.5429788337431E+22
Surface area 4.181954352911E+15
Circumference 114621102.214

Square

Length = n
Perimeter 72970060
Area 332789353525225
Diagonal 25798812.124795

Cube

Length = n
Surface area 1996736121151350
Volume 6.0709147735242E+21
Space diagonal 31596962.837837

Equilateral Triangle

Length = n
Perimeter 54727545
Area 1.4410201713092E+14
Altitude 15798481.418919

Triangular Pyramid

Length = n
Surface area 1.4410201713092E+14
Volume 7.1546416739409E+20
Height 8599604.0415982