18994480 (number)
18994480 is an even 8-digits composite number following 18994479 and preceding 18994481. In scientific notation, it is written as 1.8994480 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 7411200 positive integers (up to 18994480) that are relatively prime to 18994480.
Interesting facts
- 18994480 has 40 divisors, whose sum is 45247104
- The reverse of 18994480 is 08449981
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
| Name | eighteen million nine hundred ninety-four thousand four hundred eighty |
|---|
Notation
| Scientific notation | 1.8994480 × 10^7 |
|---|---|
| Engineering notation | 1.8994480 × 10^6 |
Prime Factorization of 18994480
Prime Factorization 2 × 2 × 2 × 2 × 5 × 41 × 5791
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2374310 | Product of the distinct prime numbers |
The prime factorization of 18994480 is 2 × 2 × 2 × 2 × 5 × 41 × 5791. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18994480)
Multiplication
n×y| n×2 | 37988960 |
|---|---|
| n×3 | 56983440 |
| n×4 | 75977920 |
| n×5 | 94972400 |
Division
n÷y| n÷2 | 9497240 |
|---|---|
| n÷3 | 6331493.3333333 |
| n÷3 | 4748620 |
| n÷5 | 3798896 |
Exponentiation
ny| n2 | 360790270470400 |
|---|---|
| n3 | 6.8530235766446E+21 |
| n4 | 1.301696192661E+29 |
| n5 | 2.4725042297576E+36 |
Nth Root
y√n| 2√n | 4358.2657101191 |
|---|---|
| 3√n | 266.81432100592 |
| 4√n | 66.017162239217 |
| 5√n | 28.557848263544 |
Divisors of 18994480
40 divisors
| τ | Total Divisors | 40 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -18994479 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18994480 can be divided by 40 positive divisors. The sum of these divisors (counting 18994480) is 1, the average is 0.025.
Base conversion 18994480
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001000011101010100110000 |
| 3 | Ternary | 1022202000112021 |
| 4 | Quaternary | 1020131110300 |
| 5 | Quinary | 14330310410 |
| 6 | Senary | 1515041224 |
| 8 | Octal | 110352460 |
| 10 | Decimal | 18994480 |
| 12 | Duodecimal | 6440214 |
| 16 | Hexadecimal | 121d530 |
| 20 | Vigesimal | 5ie640 |
| 36 | Base36 | bb48g |
Cryptographic Hash Functions
| md5 | 4f3ca128b769dfca353f154b33449b79 |
|---|---|
| sha1 | f19779d6e8caed7d269e14812b5ec502f7fe8ea7 |
| sha256 | b3c04769c86b7867561e80b67fe2a38cd254810456d27f68399aff3ba4bfa07d |
| sha512 | 53c1994f1e75e4610ea801b59390f279e065e4166548b13b78a3afd5dc05c7df2de1aaffd18a820bf391508da02447c8ea73327723e74189fb849396006cad7f |
| ripemd-160 | 6ae6708a43591a4d7f9d8667ee76f05958fe4244 |
18994480 as geometric shapes
Circle
Radius = n| Diameter | 37988960 |
|---|---|
| Circumference | 119345837.65352 |
| Area | 1.1334560631965E+15 |
Sphere
Radius = n| Volume | 2.8705878031019E+22 |
|---|---|
| Surface area | 4.5338242527859E+15 |
| Circumference | 119345837.65352 |
Square
Length = n| Perimeter | 75977920 |
|---|---|
| Area | 360790270470400 |
| Diagonal | 26862251.226225 |
Cube
Length = n| Surface area | 2164741622822400 |
|---|---|
| Volume | 6.8530235766446E+21 |
| Space diagonal | 32899404.423351 |
Equilateral Triangle
Length = n| Perimeter | 56983440 |
|---|---|
| Area | 1.5622676983281E+14 |
| Altitude | 16449702.211675 |
Triangular Pyramid
Length = n| Surface area | 1.5622676983281E+14 |
|---|---|
| Volume | 8.0763657377945E+20 |
| Height | 8954083.7420748 |