638448 (number)
638448 is an even 6-digits composite number following 638447 and preceding 638449. In scientific notation, it is written as 6.38448 × 10^5. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 207552 positive integers (up to 638448) that are relatively prime to 638448.
Interesting facts
- 638448 has 40 divisors, whose sum is 1690368
- The reverse of 638448 is 844836
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 33
- Digital Root 6
Name
| Name | six hundred thirty-eight thousand four hundred forty-eight |
|---|
Notation
| Scientific notation | 6.38448 × 10^5 |
|---|---|
| Engineering notation | 6.38448 × 10^3 |
Prime Factorization of 638448
Prime Factorization 2 × 2 × 2 × 2 × 3 × 47 × 283
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 79806 | Product of the distinct prime numbers |
The prime factorization of 638448 is 2 × 2 × 2 × 2 × 3 × 47 × 283. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638448)
Multiplication
n×y| n×2 | 1276896 |
|---|---|
| n×3 | 1915344 |
| n×4 | 2553792 |
| n×5 | 3192240 |
Division
n÷y| n÷2 | 319224 |
|---|---|
| n÷3 | 212816 |
| n÷3 | 159612 |
| n÷5 | 127689.6 |
Exponentiation
ny| n2 | 407615848704 |
|---|---|
| n3 | 260241523373371392 |
| n4 | 1.6615068011468E+23 |
| n5 | 1.0607856941786E+29 |
Nth Root
y√n| 2√n | 799.02941122339 |
|---|---|
| 3√n | 86.10767116177 |
| 4√n | 28.267108292561 |
| 5√n | 14.488556081425 |
Divisors of 638448
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 | -638447 | 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 638448 can be divided by 40 positive divisors. The sum of these divisors (counting 638448) is 1, the average is 0.025.
Base conversion 638448
| Base | System | Value |
|---|---|---|
| 2 | Binary | 10011011110111110000 |
| 3 | Ternary | 1012102210020 |
| 4 | Quaternary | 2123313300 |
| 5 | Quinary | 130412243 |
| 6 | Senary | 21403440 |
| 8 | Octal | 2336760 |
| 10 | Decimal | 638448 |
| 12 | Duodecimal | 269580 |
| 16 | Hexadecimal | 9bdf0 |
| 20 | Vigesimal | 3jg28 |
| 36 | Base36 | domo |
Cryptographic Hash Functions
| md5 | 340a3b8f391c067ec942750f2a4de073 |
|---|---|
| sha1 | 3f743b0d05b20990fd1591f78f6b660209284996 |
| sha256 | 88417ae960c33b20cc2858adbde0f43bf241454957454d1d4243f4b84b418bd4 |
| sha512 | 41135dd87bc1b84981f5a44d6e0865422daffcf0e151284a720b2034a0c9dca62f02e46fb80a08eed942bac14dc6da82cc47bb825adf2a2bb1d3458b16a7583f |
| ripemd-160 | b22311b2084aa2f9968f72521b40c75964929f43 |
638448 as geometric shapes
Circle
Radius = n| Diameter | 1276896 |
|---|---|
| Circumference | 4011487.0929982 |
| Area | 1280562955775.3 |
Sphere
Radius = n| Volume | 1.0900971439851E+18 |
|---|---|
| Surface area | 5122251823101 |
| Circumference | 4011487.0929982 |
Square
Length = n| Perimeter | 2553792 |
|---|---|
| Area | 407615848704 |
| Diagonal | 902901.82046998 |
Cube
Length = n| Surface area | 2445695092224 |
|---|---|
| Volume | 260241523373371392 |
| Space diagonal | 1105824.3739907 |
Equilateral Triangle
Length = n| Perimeter | 1915344 |
|---|---|
| Area | 176502839981.41 |
| Altitude | 552912.18699537 |
Triangular Pyramid
Length = n| Surface area | 176502839981.41 |
|---|---|
| Volume | 3.0669757653938E+16 |
| Height | 300967.27348999 |