18149744 (number)
18149744 is an even 8-digits composite number following 18149743 and preceding 18149745. In scientific notation, it is written as 1.8149744 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 8373248 positive integers (up to 18149744) that are relatively prime to 18149744.
Interesting facts
- 18149744 has 40 divisors, whose sum is 37966320
- The reverse of 18149744 is 44794181
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
| Name | eighteen million one hundred forty-nine thousand seven hundred forty-four |
|---|
Notation
| Scientific notation | 1.8149744 × 10^7 |
|---|---|
| Engineering notation | 1.8149744 × 10^6 |
Prime Factorization of 18149744
Prime Factorization 2 × 2 × 2 × 2 × 53 × 17 × 1259
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2268718 | Product of the distinct prime numbers |
The prime factorization of 18149744 is 2 × 2 × 2 × 2 × 53 × 17 × 1259. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18149744)
Multiplication
n×y| n×2 | 36299488 |
|---|---|
| n×3 | 54449232 |
| n×4 | 72598976 |
| n×5 | 90748720 |
Division
n÷y| n÷2 | 9074872 |
|---|---|
| n÷3 | 6049914.6666667 |
| n÷3 | 4537436 |
| n÷5 | 3629948.8 |
Exponentiation
ny| n2 | 329413207265536 |
|---|---|
| n3 | 5.9787653820884E+21 |
| n4 | 1.0851306112097E+29 |
| n5 | 1.9694842800019E+36 |
Nth Root
y√n| 2√n | 4260.2516357605 |
|---|---|
| 3√n | 262.79887469816 |
| 4√n | 65.270603151499 |
| 5√n | 28.299196238473 |
Divisors of 18149744
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 | -18149743 | 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 18149744 can be divided by 40 positive divisors. The sum of these divisors (counting 18149744) is 1, the average is 0.025.
Base conversion 18149744
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1000101001111000101110000 |
| 3 | Ternary | 1021011002202202 |
| 4 | Quaternary | 1011033011300 |
| 5 | Quinary | 14121242434 |
| 6 | Senary | 1445002332 |
| 8 | Octal | 105170560 |
| 10 | Decimal | 18149744 |
| 12 | Duodecimal | 60b33a8 |
| 16 | Hexadecimal | 114f170 |
| 20 | Vigesimal | 5d8e74 |
| 36 | Base36 | at0fk |
Cryptographic Hash Functions
| md5 | 08eae81aebf0e998720e909542691ef5 |
|---|---|
| sha1 | 15b0ec1b855db2be3dddd2adc0f4e9254fd7a347 |
| sha256 | 7770edb722265df49cce71f6553efe3245288251c206ec106cd828956bfcdb9b |
| sha512 | e0e38c2ddd667d0813309c831e18ccf57702077c14616fa615c7a232f3c1535f6a441aa7dc5870eb957ee97958f0dea86ec4323aef2860f2a2369802f48608d0 |
| ripemd-160 | 320a09d00a03b68d7fdda656c8340962a8400293 |
18149744 as geometric shapes
Circle
Radius = n| Diameter | 36299488 |
|---|---|
| Circumference | 114038204.82987 |
| Area | 1.0348821119409E+15 |
Sphere
Radius = n| Volume | 2.5043793869208E+22 |
|---|---|
| Surface area | 4.1395284477634E+15 |
| Circumference | 114038204.82987 |
Square
Length = n| Perimeter | 72598976 |
|---|---|
| Area | 329413207265536 |
| Diagonal | 25667614.1184 |
Cube
Length = n| Surface area | 1976479243593216 |
|---|---|
| Volume | 5.9787653820884E+21 |
| Space diagonal | 31436278.752368 |
Equilateral Triangle
Length = n| Perimeter | 54449232 |
|---|---|
| Area | 1.4264010291703E+14 |
| Altitude | 15718139.376184 |
Triangular Pyramid
Length = n| Surface area | 1.4264010291703E+14 |
|---|---|
| Volume | 7.0460425746635E+20 |
| Height | 8555871.3727999 |