1639968 (number)
1639968 is an even 7-digits composite number following 1639967 and preceding 1639969. In scientific notation, it is written as 1.639968 × 10^6. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 496640 positive integers (up to 1639968) that are relatively prime to 1639968.
Interesting facts
- 1639968 has 48 divisors, whose sum is 4699296
- The reverse of 1639968 is 8699361
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 42
- Digital Root 6
Name
| Name | one million six hundred thirty-nine thousand nine hundred sixty-eight |
|---|
Notation
| Scientific notation | 1.639968 × 10^6 |
|---|---|
| Engineering notation | 1.639968 × 10^6 |
Prime Factorization of 1639968
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 11 × 1553
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 102498 | Product of the distinct prime numbers |
The prime factorization of 1639968 is 2 × 2 × 2 × 2 × 2 × 3 × 11 × 1553. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1639968)
Multiplication
n×y| n×2 | 3279936 |
|---|---|
| n×3 | 4919904 |
| n×4 | 6559872 |
| n×5 | 8199840 |
Division
n÷y| n÷2 | 819984 |
|---|---|
| n÷3 | 546656 |
| n÷3 | 409992 |
| n÷5 | 327993.6 |
Exponentiation
ny| n2 | 2689495041024 |
|---|---|
| n3 | 4410685803438047232 |
| n4 | 7.2333835756927E+24 |
| n5 | 1.1862517595862E+31 |
Nth Root
y√n| 2√n | 1280.6123535247 |
|---|---|
| 3√n | 117.92660378713 |
| 4√n | 35.785644517385 |
| 5√n | 17.497140323362 |
Divisors of 1639968
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 | -1639967 | 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 1639968 can be divided by 48 positive divisors. The sum of these divisors (counting 1639968) is 1, the average is 0.020833333333333.
Base conversion 1639968
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110010000011000100000 |
| 3 | Ternary | 10002022121120 |
| 4 | Quaternary | 12100120200 |
| 5 | Quinary | 404434333 |
| 6 | Senary | 55052240 |
| 8 | Octal | 6203040 |
| 10 | Decimal | 1639968 |
| 12 | Duodecimal | 671080 |
| 16 | Hexadecimal | 190620 |
| 20 | Vigesimal | a4ji8 |
| 36 | Base36 | z5eo |
Cryptographic Hash Functions
| md5 | eb6fbeb332988dddd08794aeb9198d57 |
|---|---|
| sha1 | 9a658286509ec305d0695f041b9ecaf5e3811e16 |
| sha256 | 81968934c9710d4bb80a23074654705380d578c946fd61ead905e86c6245d941 |
| sha512 | 2d5cbf9c20095f63e7ba0c55776c5d29fff15bc77669ac37d0b05e73810415f930aacf2d3d85b0ea19a1717cb1233c134dee76c0b093f0f5c82edd3ec6e25e74 |
| ripemd-160 | ad9c93fc2dc7c6cdcdcfb967641fb8cc50a55c92 |
1639968 as geometric shapes
Circle
Radius = n| Diameter | 3279936 |
|---|---|
| Circumference | 10304222.841845 |
| Area | 8449297862747.2 |
Sphere
Radius = n| Volume | 1.8475437489832E+19 |
|---|---|
| Surface area | 33797191450989 |
| Circumference | 10304222.841845 |
Square
Length = n| Perimeter | 6559872 |
|---|---|
| Area | 2689495041024 |
| Diagonal | 2319264.9874579 |
Cube
Length = n| Surface area | 16136970246144 |
|---|---|
| Volume | 4410685803438047232 |
| Space diagonal | 2840507.8987871 |
Equilateral Triangle
Length = n| Perimeter | 4919904 |
|---|---|
| Area | 1164585514439.5 |
| Altitude | 1420253.9493936 |
Triangular Pyramid
Length = n| Surface area | 1164585514439.5 |
|---|---|
| Volume | 5.1980430688238E+17 |
| Height | 773088.32915263 |