2389728 (number)
2389728 is an even 7-digits composite number following 2389727 and preceding 2389729. In scientific notation, it is written as 2.389728 × 10^6. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 691200 positive integers (up to 2389728) that are relatively prime to 2389728.
Interesting facts
- 2389728 has 48 divisors, whose sum is 5258736
- The reverse of 2389728 is 8279832
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 39
- Digital Root 3
Name
| Name | two million three hundred eighty-nine thousand seven hundred twenty-eight |
|---|
Notation
| Scientific notation | 2.389728 × 10^6 |
|---|---|
| Engineering notation | 2.389728 × 10^6 |
Prime Factorization of 2389728
Prime Factorization 2 × 2 × 2 × 2 × 2 × 93 × 11 × 73
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 149358 | Product of the distinct prime numbers |
The prime factorization of 2389728 is 2 × 2 × 2 × 2 × 2 × 93 × 11 × 73. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2389728)
Multiplication
n×y| n×2 | 4779456 |
|---|---|
| n×3 | 7169184 |
| n×4 | 9558912 |
| n×5 | 11948640 |
Division
n÷y| n÷2 | 1194864 |
|---|---|
| n÷3 | 796576 |
| n÷3 | 597432 |
| n÷5 | 477945.6 |
Exponentiation
ny| n2 | 5710799913984 |
|---|---|
| n3 | 1.3647258456845E+19 |
| n4 | 3.261323565756E+25 |
| n5 | 7.7936762421469E+31 |
Nth Root
y√n| 2√n | 1545.874509784 |
|---|---|
| 3√n | 133.69530532173 |
| 4√n | 39.317610682543 |
| 5√n | 18.865559705757 |
Divisors of 2389728
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 | -2389727 | 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 2389728 can be divided by 48 positive divisors. The sum of these divisors (counting 2389728) is 1, the average is 0.020833333333333.
Base conversion 2389728
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001000111011011100000 |
| 3 | Ternary | 11111102002110 |
| 4 | Quaternary | 21013123200 |
| 5 | Quinary | 1102432403 |
| 6 | Senary | 123115320 |
| 8 | Octal | 11073340 |
| 10 | Decimal | 2389728 |
| 12 | Duodecimal | 972b40 |
| 16 | Hexadecimal | 2476e0 |
| 20 | Vigesimal | eie68 |
| 36 | Base36 | 1f7xc |
Cryptographic Hash Functions
| md5 | c9471843aa48e07334885277c877037d |
|---|---|
| sha1 | 82ff86182c581dc149708b59eb259d59ffdeb712 |
| sha256 | a74c72986cfb30bc793a1d22e312c64671650e20f19ac38da4453750af134953 |
| sha512 | d71803b430c5782a720bf3bbb83905d311aba5b94fecd04b1c8169adc314e59520a8cd7406fb30fdb2f26826cfa1ae106386cc681b58fd8f3990d52a8c78643f |
| ripemd-160 | c4d2bf32c2ca0ae8617bdf47bfa6c8fa839995a2 |
2389728 as geometric shapes
Circle
Radius = n| Diameter | 4779456 |
|---|---|
| Circumference | 15015103.857756 |
| Area | 17941007055893 |
Sphere
Radius = n| Volume | 5.7165502546221E+19 |
|---|---|
| Surface area | 71764028223573 |
| Circumference | 15015103.857756 |
Square
Length = n| Perimeter | 9558912 |
|---|---|
| Area | 5710799913984 |
| Diagonal | 3379585.7479827 |
Cube
Length = n| Surface area | 34264799483904 |
|---|---|
| Volume | 1.3647258456845E+19 |
| Space diagonal | 4139130.31227 |
Equilateral Triangle
Length = n| Perimeter | 7169184 |
|---|---|
| Area | 2472848900720.1 |
| Altitude | 2069565.156135 |
Triangular Pyramid
Length = n| Surface area | 2472848900720.1 |
|---|---|
| Volume | 1.6083448332401E+18 |
| Height | 1126528.5826609 |