12389640 (number)
12389640 is an even 8-digits composite number following 12389639 and preceding 12389641. In scientific notation, it is written as 1.2389640 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 48 positive divisors. There are 3113088 positive integers (up to 12389640) that are relatively prime to 12389640.
Interesting facts
- 12389640 has 48 divisors, whose sum is 26248320
- The reverse of 12389640 is 04698321
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
| Name | twelve million three hundred eighty-nine thousand six hundred forty |
|---|
Notation
| Scientific notation | 1.2389640 × 10^7 |
|---|---|
| Engineering notation | 1.2389640 × 10^6 |
Prime Factorization of 12389640
Prime Factorization 2 × 2 × 2 × 15 × 23 × 67 × 67
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 46230 | Product of the distinct prime numbers |
The prime factorization of 12389640 is 2 × 2 × 2 × 15 × 23 × 67 × 67. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12389640)
Multiplication
n×y| n×2 | 24779280 |
|---|---|
| n×3 | 37168920 |
| n×4 | 49558560 |
| n×5 | 61948200 |
Division
n÷y| n÷2 | 6194820 |
|---|---|
| n÷3 | 4129880 |
| n÷3 | 3097410 |
| n÷5 | 2477928 |
Exponentiation
ny| n2 | 153503179329600 |
|---|---|
| n3 | 1.9018491307492E+21 |
| n4 | 2.3563226064295E+28 |
| n5 | 2.9193988817524E+35 |
Nth Root
y√n| 2√n | 3519.8920437991 |
|---|---|
| 3√n | 231.3944274317 |
| 4√n | 59.328678089092 |
| 5√n | 26.218735208202 |
Divisors of 12389640
48 divisors
| τ | Total Divisors | 48 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -12389639 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12389640 can be divided by 48 positive divisors. The sum of these divisors (counting 12389640) is 1, the average is 0.020833333333333.
Base conversion 12389640
| Base | System | Value |
|---|---|---|
| 2 | Binary | 101111010000110100001000 |
| 3 | Ternary | 212022110101120 |
| 4 | Quaternary | 233100310020 |
| 5 | Quinary | 11132432030 |
| 6 | Senary | 1121315240 |
| 8 | Octal | 57206410 |
| 10 | Decimal | 12389640 |
| 12 | Duodecimal | 4195b20 |
| 16 | Hexadecimal | bd0d08 |
| 20 | Vigesimal | 3h8e20 |
| 36 | Base36 | 7djwo |
Cryptographic Hash Functions
| md5 | 087a1ea9e77cfc94ff739cc19f2a7400 |
|---|---|
| sha1 | 98e2f635992b479de595f0db8a5b6665875328d8 |
| sha256 | 707a458ae36f9a9ecd222a3f012cf3cfe0d2d6629c97039d7153310843c04c92 |
| sha512 | 9b85ed0817f79ef706e73ef27e0b4d3587c35e0399923bd15b19abafd200e2f306ae7ea24cf68c74437b1c76798ee38e0dd804bd775b4234c30b4ed2dc5c97c5 |
| ripemd-160 | 8ce1b5a64f630328d3465c25469fcb63192c1838 |
12389640 as geometric shapes
Circle
Radius = n| Diameter | 24779280 |
|---|---|
| Circumference | 77846404.009244 |
| Area | 4.8224446048455E+14 |
Sphere
Radius = n| Volume | 7.9664470098637E+21 |
|---|---|
| Surface area | 1.9289778419382E+15 |
| Circumference | 77846404.009244 |
Square
Length = n| Perimeter | 49558560 |
|---|---|
| Area | 153503179329600 |
| Diagonal | 17521596.92092 |
Cube
Length = n| Surface area | 921019075977600 |
|---|---|
| Volume | 1.9018491307492E+21 |
| Space diagonal | 21459485.967488 |
Equilateral Triangle
Length = n| Perimeter | 37168920 |
|---|---|
| Area | 66468826430556 |
| Altitude | 10729742.983744 |
Triangular Pyramid
Length = n| Surface area | 66468826430556 |
|---|---|
| Volume | 2.2413506952441E+20 |
| Height | 5840532.3069734 |