28673904 (number)
28673904 is an even 8-digits composite number following 28673903 and preceding 28673905. In scientific notation, it is written as 2.8673904 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 8052480 positive integers (up to 28673904) that are relatively prime to 28673904.
Interesting facts
- 28673904 has 40 divisors, whose sum is 59197600
- The reverse of 28673904 is 40937682
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
| Name | twenty-eight million six hundred seventy-three thousand nine hundred four |
|---|
Notation
| Scientific notation | 2.8673904 × 10^7 |
|---|---|
| Engineering notation | 2.8673904 × 10^6 |
Prime Factorization of 28673904
Prime Factorization 2 × 2 × 2 × 2 × 21 × 61 × 1399
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3584238 | Product of the distinct prime numbers |
The prime factorization of 28673904 is 2 × 2 × 2 × 2 × 21 × 61 × 1399. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28673904)
Multiplication
n×y| n×2 | 57347808 |
|---|---|
| n×3 | 86021712 |
| n×4 | 114695616 |
| n×5 | 143369520 |
Division
n÷y| n÷2 | 14336952 |
|---|---|
| n÷3 | 9557968 |
| n÷3 | 7168476 |
| n÷5 | 5734780.8 |
Exponentiation
ny| n2 | 822192770601216 |
|---|---|
| n3 | 2.3575476573713E+22 |
| n4 | 6.760009520289E+29 |
| n5 | 1.9383586402385E+37 |
Nth Root
y√n| 2√n | 5354.8019571222 |
|---|---|
| 3√n | 306.07576405823 |
| 4√n | 73.17651233232 |
| 5√n | 31.009685766348 |
Divisors of 28673904
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 | -28673903 | 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 28673904 can be divided by 40 positive divisors. The sum of these divisors (counting 28673904) is 1, the average is 0.025.
Base conversion 28673904
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1101101011000011101110000 |
| 3 | Ternary | 1222221210012110 |
| 4 | Quaternary | 1231120131300 |
| 5 | Quinary | 24320031104 |
| 6 | Senary | 2502325320 |
| 8 | Octal | 155303560 |
| 10 | Decimal | 28673904 |
| 12 | Duodecimal | 9729840 |
| 16 | Hexadecimal | 1b58770 |
| 20 | Vigesimal | 8j44f4 |
| 36 | Base36 | h2kxc |
Cryptographic Hash Functions
| md5 | c7e72965033107f328b18c1aeffeebec |
|---|---|
| sha1 | 1c85fd8bf65edf84667d74cddbe7cb28324e813c |
| sha256 | 5598f0816ce87b3d678ce98f0e7348d2ad87d57c2fa07c81f3ec6abbcdb35689 |
| sha512 | ff908a98195ef7dced7f593ef3b3680b6a1bcbd071d49146042f37b5b4304f14e5a71aa89360935ee44eff7998225cee46414e9b1f2b2382a2c31eaf127725d0 |
| ripemd-160 | e373bfe0e70b8d0d5782373a02e8ee2fda8cf03a |
28673904 as geometric shapes
Circle
Radius = n| Diameter | 57347808 |
|---|---|
| Circumference | 180163452.31228 |
| Area | 2.5829947679554E+15 |
Sphere
Radius = n| Volume | 9.8752725345141E+22 |
|---|---|
| Surface area | 1.0331979071822E+16 |
| Circumference | 180163452.31228 |
Square
Length = n| Perimeter | 114695616 |
|---|---|
| Area | 822192770601216 |
| Diagonal | 40551023.922984 |
Cube
Length = n| Surface area | 4933156623607296 |
|---|---|
| Volume | 2.3575476573713E+22 |
| Space diagonal | 49664658.579352 |
Equilateral Triangle
Length = n| Perimeter | 86021712 |
|---|---|
| Area | 3.5601991307428E+14 |
| Altitude | 24832329.289676 |
Triangular Pyramid
Length = n| Surface area | 3.5601991307428E+14 |
|---|---|
| Volume | 2.7783965591629E+21 |
| Height | 13517007.974328 |