28542480 (number)
28542480 is an even 8-digits composite number following 28542479 and preceding 28542481. In scientific notation, it is written as 2.8542480 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 7611264 positive integers (up to 28542480) that are relatively prime to 28542480.
Interesting facts
- 28542480 has 40 divisors, whose sum is 88482432
- The reverse of 28542480 is 08424582
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
| Name | twenty-eight million five hundred forty-two thousand four hundred eighty |
|---|
Notation
| Scientific notation | 2.8542480 × 10^7 |
|---|---|
| Engineering notation | 2.8542480 × 10^6 |
Prime Factorization of 28542480
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 118927
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3567810 | Product of the distinct prime numbers |
The prime factorization of 28542480 is 2 × 2 × 2 × 2 × 3 × 5 × 118927. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28542480)
Multiplication
n×y| n×2 | 57084960 |
|---|---|
| n×3 | 85627440 |
| n×4 | 114169920 |
| n×5 | 142712400 |
Division
n÷y| n÷2 | 14271240 |
|---|---|
| n÷3 | 9514160 |
| n÷3 | 7135620 |
| n÷5 | 5708496 |
Exponentiation
ny| n2 | 814673164550400 |
|---|---|
| n3 | 2.3252792505716E+22 |
| n4 | 6.6369236503856E+29 |
| n5 | 1.8943426055266E+37 |
Nth Root
y√n| 2√n | 5342.516261089 |
|---|---|
| 3√n | 305.60742514602 |
| 4√n | 73.092518502847 |
| 5√n | 30.981207542637 |
Divisors of 28542480
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 | -28542479 | 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 28542480 can be divided by 40 positive divisors. The sum of these divisors (counting 28542480) is 1, the average is 0.025.
Base conversion 28542480
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1101100111000011000010000 |
| 3 | Ternary | 1222201002220220 |
| 4 | Quaternary | 1230320120100 |
| 5 | Quinary | 24301324410 |
| 6 | Senary | 2455433040 |
| 8 | Octal | 154703020 |
| 10 | Decimal | 28542480 |
| 12 | Duodecimal | 9685780 |
| 16 | Hexadecimal | 1b38610 |
| 20 | Vigesimal | 8i7g40 |
| 36 | Base36 | gzrio |
Cryptographic Hash Functions
| md5 | e4c6b44024183a4860ae202f9111a39c |
|---|---|
| sha1 | 8d2a9a51e25e3c609a0dbdaacaaa0c4699492eef |
| sha256 | 44c777b02c33859ca37eb99b7f3a3a01c05e4be084c1a090a620a57ead1671c4 |
| sha512 | 944087e48e28b55f0938ae04a0a07546857c934b7a256c482d3ac50cef1707857bd5a6fea2a50e9d4a01d4c403abddaad5652fc045e141e1f993983402d48951 |
| ripemd-160 | 378b48d458146761854b5896222615c776287c52 |
28542480 as geometric shapes
Circle
Radius = n| Diameter | 57084960 |
|---|---|
| Circumference | 179337690.96647 |
| Area | 2.5593712288283E+15 |
Sphere
Radius = n| Volume | 9.7401069481876E+22 |
|---|---|
| Surface area | 1.0237484915313E+16 |
| Circumference | 179337690.96647 |
Square
Length = n| Perimeter | 114169920 |
|---|---|
| Area | 814673164550400 |
| Diagonal | 40365162.319763 |
Cube
Length = n| Surface area | 4888038987302400 |
|---|---|
| Volume | 2.3252792505716E+22 |
| Space diagonal | 49437025.534019 |
Equilateral Triangle
Length = n| Perimeter | 85627440 |
|---|---|
| Area | 3.5276382814105E+14 |
| Altitude | 24718512.767009 |
Triangular Pyramid
Length = n| Surface area | 3.5276382814105E+14 |
|---|---|
| Volume | 2.7403678770526E+21 |
| Height | 13455054.106588 |