28359920 (number)
28359920 is an even 8-digits composite number following 28359919 and preceding 28359921. In scientific notation, it is written as 2.8359920 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 10850048 positive integers (up to 28359920) that are relatively prime to 28359920.
Interesting facts
- 28359920 has 40 divisors, whose sum is 68808096
- The reverse of 28359920 is 02995382
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
| Name | twenty-eight million three hundred fifty-nine thousand nine hundred twenty |
|---|
Notation
| Scientific notation | 2.8359920 × 10^7 |
|---|---|
| Engineering notation | 2.8359920 × 10^6 |
Prime Factorization of 28359920
Prime Factorization 2 × 2 × 2 × 2 × 5 × 23 × 15413
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3544990 | Product of the distinct prime numbers |
The prime factorization of 28359920 is 2 × 2 × 2 × 2 × 5 × 23 × 15413. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28359920)
Multiplication
n×y| n×2 | 56719840 |
|---|---|
| n×3 | 85079760 |
| n×4 | 113439680 |
| n×5 | 141799600 |
Division
n÷y| n÷2 | 14179960 |
|---|---|
| n÷3 | 9453306.6666667 |
| n÷3 | 7089980 |
| n÷5 | 5671984 |
Exponentiation
ny| n2 | 804285062406400 |
|---|---|
| n3 | 2.2809460027041E+22 |
| n4 | 6.4687446161007E+29 |
| n5 | 1.8345307981305E+37 |
Nth Root
y√n| 2√n | 5325.4032711148 |
|---|---|
| 3√n | 304.95446780663 |
| 4√n | 72.975360712468 |
| 5√n | 30.941474097314 |
Divisors of 28359920
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 | -28359919 | 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 28359920 can be divided by 40 positive divisors. The sum of these divisors (counting 28359920) is 1, the average is 0.025.
Base conversion 28359920
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1101100001011110011110000 |
| 3 | Ternary | 1222100211111102 |
| 4 | Quaternary | 1230023303300 |
| 5 | Quinary | 24230004140 |
| 6 | Senary | 2451503532 |
| 8 | Octal | 154136360 |
| 10 | Decimal | 28359920 |
| 12 | Duodecimal | 95b7ba8 |
| 16 | Hexadecimal | 1b0bcf0 |
| 20 | Vigesimal | 8h4jg0 |
| 36 | Base36 | gvunk |
Cryptographic Hash Functions
| md5 | 4b66ef3bdd15307fd70d8edc8bbe8f86 |
|---|---|
| sha1 | c7f6e56fd3e43873a22a11ea8ce12921e9077369 |
| sha256 | d6c3462623d1f0e382a14dedaafcd2f45050650a011f29103d733ab2f8d6bda3 |
| sha512 | 2e9acecb300bd64bc0cbe69835ca7dc52f36b3fff9250d56c1f6f0378e038af5b065d700c0f37f72758d2cf9967814cb95d51d26eeafcb886f685370f33a11ff |
| ripemd-160 | a3c819180ecafb377906e3c273aa6b460032531c |
28359920 as geometric shapes
Circle
Radius = n| Diameter | 56719840 |
|---|---|
| Circumference | 178190632.65679 |
| Area | 2.526736043448E+15 |
Sphere
Radius = n| Volume | 9.5544042737734E+22 |
|---|---|
| Surface area | 1.0106944173792E+16 |
| Circumference | 178190632.65679 |
Square
Length = n| Perimeter | 113439680 |
|---|---|
| Area | 804285062406400 |
| Diagonal | 40106983.491816 |
Cube
Length = n| Surface area | 4825710374438400 |
|---|---|
| Volume | 2.2809460027041E+22 |
| Space diagonal | 49120822.338589 |
Equilateral Triangle
Length = n| Perimeter | 85079760 |
|---|---|
| Area | 3.4826564796415E+14 |
| Altitude | 24560411.169294 |
Triangular Pyramid
Length = n| Surface area | 3.4826564796415E+14 |
|---|---|
| Volume | 2.6881206433873E+21 |
| Height | 13368994.497272 |