28335280 (number)
28335280 is an even 8-digits composite number following 28335279 and preceding 28335281. In scientific notation, it is written as 2.8335280 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 11069184 positive integers (up to 28335280) that are relatively prime to 28335280.
Interesting facts
- 28335280 has 40 divisors, whose sum is 67419792
- The reverse of 28335280 is 08253382
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
| Name | twenty-eight million three hundred thirty-five thousand two hundred eighty |
|---|
Notation
| Scientific notation | 2.8335280 × 10^7 |
|---|---|
| Engineering notation | 2.8335280 × 10^6 |
Prime Factorization of 28335280
Prime Factorization 2 × 2 × 2 × 2 × 5 × 43 × 8237
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3541910 | Product of the distinct prime numbers |
The prime factorization of 28335280 is 2 × 2 × 2 × 2 × 5 × 43 × 8237. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28335280)
Multiplication
n×y| n×2 | 56670560 |
|---|---|
| n×3 | 85005840 |
| n×4 | 113341120 |
| n×5 | 141676400 |
Division
n÷y| n÷2 | 14167640 |
|---|---|
| n÷3 | 9445093.3333333 |
| n÷3 | 7083820 |
| n÷5 | 5667056 |
Exponentiation
ny| n2 | 802888092678400 |
|---|---|
| n3 | 2.2750058914708E+22 |
| n4 | 6.4462928936476E+29 |
| n5 | 1.8265751410351E+37 |
Nth Root
y√n| 2√n | 5323.089328576 |
|---|---|
| 3√n | 304.86612417126 |
| 4√n | 72.959504717179 |
| 5√n | 30.936095640547 |
Divisors of 28335280
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 | -28335279 | 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 28335280 can be divided by 40 positive divisors. The sum of these divisors (counting 28335280) is 1, the average is 0.025.
Base conversion 28335280
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1101100000101110010110000 |
| 3 | Ternary | 1222022120200211 |
| 4 | Quaternary | 1230011302300 |
| 5 | Quinary | 24223212110 |
| 6 | Senary | 2451153504 |
| 8 | Octal | 154056260 |
| 10 | Decimal | 28335280 |
| 12 | Duodecimal | 95a5894 |
| 16 | Hexadecimal | 1b05cb0 |
| 20 | Vigesimal | 8h1i40 |
| 36 | Base36 | gvbn4 |
Cryptographic Hash Functions
| md5 | b976c37dd0a481ac031f3b6e4f18f052 |
|---|---|
| sha1 | 236ebd0937b0590169681337ade5dcf5e0da7d5c |
| sha256 | 3402ea9e45bb0f5efba24308528f3a0db75ac3e5d6aeb46b6698f9c5b674a5d4 |
| sha512 | f1532b27c5ef6737109a0efab1985f011af4180d95498991d55c6dd0ebd673aa4ad1a8b1346d7da544f5b29c394812e45caad46d4bce8a95a41fed50c16048b6 |
| ripemd-160 | 313ff0565772c1e88855a1fcc274fa887ce694bd |
28335280 as geometric shapes
Circle
Radius = n| Diameter | 56670560 |
|---|---|
| Circumference | 178035814.97082 |
| Area | 2.5223473336132E+15 |
Sphere
Radius = n| Volume | 9.5295223940244E+22 |
|---|---|
| Surface area | 1.0089389334453E+16 |
| Circumference | 178035814.97082 |
Square
Length = n| Perimeter | 113341120 |
|---|---|
| Area | 802888092678400 |
| Diagonal | 40072137.269639 |
Cube
Length = n| Surface area | 4817328556070400 |
|---|---|
| Volume | 2.2750058914708E+22 |
| Space diagonal | 49078144.60669 |
Equilateral Triangle
Length = n| Perimeter | 85005840 |
|---|---|
| Area | 3.4766074232776E+14 |
| Altitude | 24539072.303345 |
Triangular Pyramid
Length = n| Surface area | 3.4766074232776E+14 |
|---|---|
| Volume | 2.681120155164E+21 |
| Height | 13357379.08988 |