12939984 (number)
12939984 is an even 8-digits composite number following 12939983 and preceding 12939985. In scientific notation, it is written as 1.2939984 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 4124736 positive integers (up to 12939984) that are relatively prime to 12939984.
Interesting facts
- 12939984 has 40 divisors, whose sum is 33921440
- The reverse of 12939984 is 48993921
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
| Name | twelve million nine hundred thirty-nine thousand nine hundred eighty-four |
|---|
Notation
| Scientific notation | 1.2939984 × 10^7 |
|---|---|
| Engineering notation | 1.2939984 × 10^6 |
Prime Factorization of 12939984
Prime Factorization 2 × 2 × 2 × 2 × 69 × 3 × 3907
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 1617498 | Product of the distinct prime numbers |
The prime factorization of 12939984 is 2 × 2 × 2 × 2 × 69 × 3 × 3907. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12939984)
Multiplication
n×y| n×2 | 25879968 |
|---|---|
| n×3 | 38819952 |
| n×4 | 51759936 |
| n×5 | 64699920 |
Division
n÷y| n÷2 | 6469992 |
|---|---|
| n÷3 | 4313328 |
| n÷3 | 3234996 |
| n÷5 | 2587996.8 |
Exponentiation
ny| n2 | 167443185920256 |
|---|---|
| n3 | 2.1667121467171E+21 |
| n4 | 2.8037220511125E+28 |
| n5 | 3.6280118481843E+35 |
Nth Root
y√n| 2√n | 3597.2189257814 |
|---|---|
| 3√n | 234.77107025063 |
| 4√n | 59.976819903871 |
| 5√n | 26.44762922897 |
Divisors of 12939984
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 | -12939983 | 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 12939984 can be divided by 40 positive divisors. The sum of these divisors (counting 12939984) is 1, the average is 0.025.
Base conversion 12939984
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110001010111001011010000 |
| 3 | Ternary | 220100102022200 |
| 4 | Quaternary | 301113023100 |
| 5 | Quinary | 11303034414 |
| 6 | Senary | 1141203200 |
| 8 | Octal | 61271320 |
| 10 | Decimal | 12939984 |
| 12 | Duodecimal | 4400500 |
| 16 | Hexadecimal | c572d0 |
| 20 | Vigesimal | 40h9j4 |
| 36 | Base36 | 7pck0 |
Cryptographic Hash Functions
| md5 | d3acbe5a42b2a777c7f2c52731eca43e |
|---|---|
| sha1 | 24b3f2a15b48cd0cc730e265ef07a5698b3eea9d |
| sha256 | 3e8e694a4b88e8411d68dd961bb967d0965a2ac0dc3dee6912e3c7ea9826fcbf |
| sha512 | 75f8afb9437e224cc3a412b692e3b48a69493c5ba6ed2c83742425b74272ae5d8c92f8ba9a4773383a5647347ddf7d1730e4bf5e8a091ad294aad7df8555541e |
| ripemd-160 | e50ee3780a3ceb73af90ddd648efb57f91b8adc5 |
12939984 as geometric shapes
Circle
Radius = n| Diameter | 25879968 |
|---|---|
| Circumference | 81304317.343939 |
| Area | 5.2603828278075E+14 |
Sphere
Radius = n| Volume | 9.0759026167604E+21 |
|---|---|
| Surface area | 2.104153131123E+15 |
| Circumference | 81304317.343939 |
Square
Length = n| Perimeter | 51759936 |
|---|---|
| Area | 167443185920256 |
| Diagonal | 18299900.869691 |
Cube
Length = n| Surface area | 1004659115521536 |
|---|---|
| Volume | 2.1667121467171E+21 |
| Space diagonal | 22412709.737128 |
Equilateral Triangle
Length = n| Perimeter | 38819952 |
|---|---|
| Area | 72505026348771 |
| Altitude | 11206354.868564 |
Triangular Pyramid
Length = n| Surface area | 72505026348771 |
|---|---|
| Volume | 2.5534947530383E+20 |
| Height | 6099966.9565636 |