15142842 (number)
15142842 is an even 8-digits composite number following 15142841 and preceding 15142843. In scientific notation, it is written as 1.5142842 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 128 positive divisors. There are 4043520 positive integers (up to 15142842) that are relatively prime to 15142842.
Interesting facts
- 15142842 has 128 divisors, whose sum is 41368320
- The reverse of 15142842 is 24824151
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
| Name | fifteen million one hundred forty-two thousand eight hundred forty-two |
|---|
Notation
| Scientific notation | 1.5142842 × 10^7 |
|---|---|
| Engineering notation | 1.5142842 × 10^6 |
Prime Factorization of 15142842
Prime Factorization 2 × 9 × 3 × 11 × 13 × 37 × 53
Composite number| ω | Distinct Factors | 7 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 15142842 | Product of the distinct prime numbers |
The prime factorization of 15142842 is 2 × 9 × 3 × 11 × 13 × 37 × 53. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15142842)
Multiplication
n×y| n×2 | 30285684 |
|---|---|
| n×3 | 45428526 |
| n×4 | 60571368 |
| n×5 | 75714210 |
Division
n÷y| n÷2 | 7571421 |
|---|---|
| n÷3 | 5047614 |
| n÷3 | 3785710.5 |
| n÷5 | 3028568.4 |
Exponentiation
ny| n2 | 229305663836964 |
|---|---|
| n3 | 3.4723394371883E+21 |
| n4 | 5.2581087467711E+28 |
| n5 | 7.9622709971172E+35 |
Nth Root
y√n| 2√n | 3891.3804748444 |
|---|---|
| 3√n | 247.40157702708 |
| 4√n | 62.380930378156 |
| 5√n | 27.292384319123 |
Divisors of 15142842
128 divisors
| τ | Total Divisors | 128 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -15142841 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 15142842 can be divided by 128 positive divisors. The sum of these divisors (counting 15142842) is 1, the average is 0.0078125.
Base conversion 15142842
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111001110000111110111010 |
| 3 | Ternary | 1001111100002000 |
| 4 | Quaternary | 321300332322 |
| 5 | Quinary | 12334032332 |
| 6 | Senary | 1300321430 |
| 8 | Octal | 71607672 |
| 10 | Decimal | 15142842 |
| 12 | Duodecimal | 50a3276 |
| 16 | Hexadecimal | e70fba |
| 20 | Vigesimal | 4ech22 |
| 36 | Base36 | 90kai |
Cryptographic Hash Functions
| md5 | f5344f4562ede277119f77b863256452 |
|---|---|
| sha1 | c4903257ba22fd854ea0fec4e8b7f9425a03bb71 |
| sha256 | 7cab36a0d9afe9a36143bb93b7588f4dc340b9416828072dc036fb2037598059 |
| sha512 | 180dd2b57d23978e4cb9f5a01c04a7a51bc9dae14f306d59e18a10c4c7ad9ecd4685f87f432b2bda498ad2354a91182a6edf53964cc54ff7c23f724efe0836bc |
| ripemd-160 | 0d71e5918a0e1b30f157852284817f4bfc9d41d1 |
15142842 as geometric shapes
Circle
Radius = n| Diameter | 30285684 |
|---|---|
| Circumference | 95145282.363342 |
| Area | 7.2038498893674E+14 |
Sphere
Radius = n| Volume | 1.4544901422188E+22 |
|---|---|
| Surface area | 2.8815399557469E+15 |
| Circumference | 95145282.363342 |
Square
Length = n| Perimeter | 60571368 |
|---|---|
| Area | 229305663836964 |
| Diagonal | 21415212.529273 |
Cube
Length = n| Surface area | 1375833983021784 |
|---|---|
| Volume | 3.4723394371883E+21 |
| Space diagonal | 26228171.714988 |
Equilateral Triangle
Length = n| Perimeter | 45428526 |
|---|---|
| Area | 99292265057233 |
| Altitude | 13114085.857494 |
Triangular Pyramid
Length = n| Surface area | 99292265057233 |
|---|---|
| Volume | 4.0921912710288E+20 |
| Height | 7138404.1764243 |