12646946 (number)
12646946 is an even 8-digits composite number following 12646945 and preceding 12646947. In scientific notation, it is written as 1.2646946 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 5241600 positive integers (up to 12646946) that are relatively prime to 12646946.
Interesting facts
- 12646946 has 48 divisors, whose sum is 22768128
- The reverse of 12646946 is 64964621
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
| Name | twelve million six hundred forty-six thousand nine hundred forty-six |
|---|
Notation
| Scientific notation | 1.2646946 × 10^7 |
|---|---|
| Engineering notation | 1.2646946 × 10^6 |
Prime Factorization of 12646946
Prime Factorization 2 × 17 × 13 × 13 × 71 × 31
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 972842 | Product of the distinct prime numbers |
The prime factorization of 12646946 is 2 × 17 × 13 × 13 × 71 × 31. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12646946)
Multiplication
n×y| n×2 | 25293892 |
|---|---|
| n×3 | 37940838 |
| n×4 | 50587784 |
| n×5 | 63234730 |
Division
n÷y| n÷2 | 6323473 |
|---|---|
| n÷3 | 4215648.6666667 |
| n÷3 | 3161736.5 |
| n÷5 | 2529389.2 |
Exponentiation
ny| n2 | 159945243126916 |
|---|---|
| n3 | 2.022818852783E+21 |
| n4 | 2.5582480798928E+28 |
| n5 | 3.2354025321008E+35 |
Nth Root
y√n| 2√n | 3556.2544903311 |
|---|---|
| 3√n | 232.98531838453 |
| 4√n | 59.634339858265 |
| 5√n | 26.326742935729 |
Divisors of 12646946
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 | -12646945 | 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 12646946 can be divided by 48 positive divisors. The sum of these divisors (counting 12646946) is 1, the average is 0.020833333333333.
Base conversion 12646946
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110000001111101000100010 |
| 3 | Ternary | 212210112100102 |
| 4 | Quaternary | 300033220202 |
| 5 | Quinary | 11214200241 |
| 6 | Senary | 1131022402 |
| 8 | Octal | 60175042 |
| 10 | Decimal | 12646946 |
| 12 | Duodecimal | 429aa02 |
| 16 | Hexadecimal | c0fa22 |
| 20 | Vigesimal | 3j0h76 |
| 36 | Base36 | 7j2g2 |
Cryptographic Hash Functions
| md5 | a983e855b4f7d10703d2fe1d71acedcb |
|---|---|
| sha1 | ee34fa9760779736043bc9db4e34ea3daf680175 |
| sha256 | 5f0d711d946bc98853e2a8b2acec6c6f144c20985e8c019096895fa9b62b6185 |
| sha512 | 6564351bbf628ab28562aa17e16458a1b4a6701484b826940f9209e5a87769699649de6057322fafce62fecd0bd5384c7bb7c90f9c69f9d41d412828f18b3777 |
| ripemd-160 | f044f8c499f53ae988c6ae0509c6e8f2cecc0769 |
12646946 as geometric shapes
Circle
Radius = n| Diameter | 25293892 |
|---|---|
| Circumference | 79463105.287894 |
| Area | 5.0248280078415E+14 |
Sphere
Radius = n| Volume | 8.4731637965946E+21 |
|---|---|
| Surface area | 2.0099312031366E+15 |
| Circumference | 79463105.287894 |
Square
Length = n| Perimeter | 50587784 |
|---|---|
| Area | 159945243126916 |
| Diagonal | 17885482.5558 |
Cube
Length = n| Surface area | 959671458761496 |
|---|---|
| Volume | 2.022818852783E+21 |
| Space diagonal | 21905153.03258 |
Equilateral Triangle
Length = n| Perimeter | 37940838 |
|---|---|
| Area | 69258321881194 |
| Altitude | 10952576.51629 |
Triangular Pyramid
Length = n| Surface area | 69258321881194 |
|---|---|
| Volume | 2.3839148798581E+20 |
| Height | 5961827.5186001 |