28296720 (number)
28296720 is an even 8-digits composite number following 28296719 and preceding 28296721. In scientific notation, it is written as 2.8296720 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 7545600 positive integers (up to 28296720) that are relatively prime to 28296720.
Interesting facts
- 28296720 has 40 divisors, whose sum is 73101720
- The reverse of 28296720 is 02769282
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
| Name | twenty-eight million two hundred ninety-six thousand seven hundred twenty |
|---|
Notation
| Scientific notation | 2.8296720 × 10^7 |
|---|---|
| Engineering notation | 2.8296720 × 10^6 |
Prime Factorization of 28296720
Prime Factorization 2 × 2 × 2 × 2 × 9 × 5 × 39301
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3537090 | Product of the distinct prime numbers |
The prime factorization of 28296720 is 2 × 2 × 2 × 2 × 9 × 5 × 39301. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28296720)
Multiplication
n×y| n×2 | 56593440 |
|---|---|
| n×3 | 84890160 |
| n×4 | 113186880 |
| n×5 | 141483600 |
Division
n÷y| n÷2 | 14148360 |
|---|---|
| n÷3 | 9432240 |
| n÷3 | 7074180 |
| n÷5 | 5659344 |
Exponentiation
ny| n2 | 800704362758400 |
|---|---|
| n3 | 2.2657307155753E+22 |
| n4 | 6.4112747654034E+29 |
| n5 | 1.8141804687968E+37 |
Nth Root
y√n| 2√n | 5319.4661386271 |
|---|---|
| 3√n | 304.7277692732 |
| 4√n | 72.93467034701 |
| 5√n | 30.927671190756 |
Divisors of 28296720
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 | -28296719 | 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 28296720 can be divided by 40 positive divisors. The sum of these divisors (counting 28296720) is 1, the average is 0.025.
Base conversion 28296720
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1101011111100011000010000 |
| 3 | Ternary | 1222020121210200 |
| 4 | Quaternary | 1223330120100 |
| 5 | Quinary | 24220443340 |
| 6 | Senary | 2450255200 |
| 8 | Octal | 153743020 |
| 10 | Decimal | 28296720 |
| 12 | Duodecimal | 9587500 |
| 16 | Hexadecimal | 1afc610 |
| 20 | Vigesimal | 8gh1g0 |
| 36 | Base36 | guhw0 |
Cryptographic Hash Functions
| md5 | d4876e5d94d76aec5490cada74a7b94d |
|---|---|
| sha1 | 59ca4b735e9a87809db714bc6265428974469e18 |
| sha256 | d805a098d7fa0a65e9e013ce2e90739b0eff01132d68f0c6a4ed4d3241879b9b |
| sha512 | bbae4c4a3fe2a6414f07121f8d0739d7893493c7c20db399fa776c242714bfef4570fc12da7c9777dd9ee8c2ca4f2e691aa56cadceaf558855bb0c2e3512e2f4 |
| ripemd-160 | a0dff09d13df0ff1ad63fb9e03d1ff6ad5c607ac |
28296720 as geometric shapes
Circle
Radius = n| Diameter | 56593440 |
|---|---|
| Circumference | 177793535.34537 |
| Area | 2.5154869437391E+15 |
Sphere
Radius = n| Volume | 9.4906706280854E+22 |
|---|---|
| Surface area | 1.0061947774956E+16 |
| Circumference | 177793535.34537 |
Square
Length = n| Perimeter | 113186880 |
|---|---|
| Area | 800704362758400 |
| Diagonal | 40017605.194674 |
Cube
Length = n| Surface area | 4804226176550400 |
|---|---|
| Volume | 2.2657307155753E+22 |
| Space diagonal | 49011356.72755 |
Equilateral Triangle
Length = n| Perimeter | 84890160 |
|---|---|
| Area | 3.467151595349E+14 |
| Altitude | 24505678.363775 |
Triangular Pyramid
Length = n| Surface area | 3.467151595349E+14 |
|---|---|
| Volume | 2.6701892555432E+21 |
| Height | 13339201.731558 |