12987592 (number)
12987592 is an even 8-digits composite number following 12987591 and preceding 12987593. In scientific notation, it is written as 1.2987592 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 64 positive divisors. There are 5677056 positive integers (up to 12987592) that are relatively prime to 12987592.
Interesting facts
- 12987592 has 64 divisors, whose sum is 27702000
- The reverse of 12987592 is 29578921
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
| Name | twelve million nine hundred eighty-seven thousand five hundred ninety-two |
|---|
Notation
| Scientific notation | 1.2987592 × 10^7 |
|---|---|
| Engineering notation | 1.2987592 × 10^6 |
Prime Factorization of 12987592
Prime Factorization 2 × 2 × 2 × 29 × 17 × 37 × 89
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3246898 | Product of the distinct prime numbers |
The prime factorization of 12987592 is 2 × 2 × 2 × 29 × 17 × 37 × 89. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12987592)
Multiplication
n×y| n×2 | 25975184 |
|---|---|
| n×3 | 38962776 |
| n×4 | 51950368 |
| n×5 | 64937960 |
Division
n÷y| n÷2 | 6493796 |
|---|---|
| n÷3 | 4329197.3333333 |
| n÷3 | 3246898 |
| n÷5 | 2597518.4 |
Exponentiation
ny| n2 | 168677545958464 |
|---|---|
| n3 | 2.1907151464698E+21 |
| n4 | 2.845211451057E+28 |
| n5 | 3.6952445480056E+35 |
Nth Root
y√n| 2√n | 3603.8301846785 |
|---|---|
| 3√n | 235.05863634135 |
| 4√n | 60.031909720402 |
| 5√n | 26.4670615532 |
Divisors of 12987592
64 divisors
| τ | Total Divisors | 64 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -12987591 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12987592 can be divided by 64 positive divisors. The sum of these divisors (counting 12987592) is 1, the average is 0.015625.
Base conversion 12987592
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110001100010110011001000 |
| 3 | Ternary | 220102211121221 |
| 4 | Quaternary | 301202303020 |
| 5 | Quinary | 11311100332 |
| 6 | Senary | 1142211424 |
| 8 | Octal | 61426310 |
| 10 | Decimal | 12987592 |
| 12 | Duodecimal | 4423b74 |
| 16 | Hexadecimal | c62cc8 |
| 20 | Vigesimal | 4138jc |
| 36 | Base36 | 7qdag |
Cryptographic Hash Functions
| md5 | 556c6b51edefd4f5a5a0088c3e8356b6 |
|---|---|
| sha1 | a3bb276929829120a139053b90dee703862a68b3 |
| sha256 | 1a1c07873018b86d21e0cda4990198621dad5f895890a50d0fbe336959bcec36 |
| sha512 | fd6791a4c3fe7f44b2d6ae7e92f617a71df6c5004094fbb2425350f0c755fac0178c17ebf6f0c69ca252b22705198607d5c384dda31c8c6395819173514bd526 |
| ripemd-160 | f0541c3101b0e56a2ea98fe4fb74ca544f39591f |
12987592 as geometric shapes
Circle
Radius = n| Diameter | 25975184 |
|---|---|
| Circumference | 81603447.230043 |
| Area | 5.2991613920867E+14 |
Sphere
Radius = n| Volume | 9.1764461470098E+21 |
|---|---|
| Surface area | 2.1196645568347E+15 |
| Circumference | 81603447.230043 |
Square
Length = n| Perimeter | 51950368 |
|---|---|
| Area | 168677545958464 |
| Diagonal | 18367228.748968 |
Cube
Length = n| Surface area | 1012065275750784 |
|---|---|
| Volume | 2.1907151464698E+21 |
| Space diagonal | 22495169.211975 |
Equilateral Triangle
Length = n| Perimeter | 38962776 |
|---|---|
| Area | 73039519924023 |
| Altitude | 11247584.605988 |
Triangular Pyramid
Length = n| Surface area | 73039519924023 |
|---|---|
| Volume | 2.5817825595281E+20 |
| Height | 6122409.5829894 |