28478416 (number)
28478416 is an even 8-digits composite number following 28478415 and preceding 28478417. In scientific notation, it is written as 2.8478416 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 12900096 positive integers (up to 28478416) that are relatively prime to 28478416.
Interesting facts
- 28478416 has 40 divisors, whose sum is 60621120
- The reverse of 28478416 is 61487482
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | twenty-eight million four hundred seventy-eight thousand four hundred sixteen |
---|
Notation
Scientific notation | 2.8478416 × 10^7 |
---|---|
Engineering notation | 2.8478416 × 10^6 |
Prime Factorization of 28478416
Prime Factorization 2 × 2 × 2 × 2 × 19 × 23 × 4073
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3559802 | Product of the distinct prime numbers |
The prime factorization of 28478416 is 2 × 2 × 2 × 2 × 19 × 23 × 4073. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28478416)
Multiplication
n×yn×2 | 56956832 |
---|---|
n×3 | 85435248 |
n×4 | 113913664 |
n×5 | 142392080 |
Division
n÷yn÷2 | 14239208 |
---|---|
n÷3 | 9492805.3333333 |
n÷3 | 7119604 |
n÷5 | 5695683.2 |
Exponentiation
nyn2 | 811020177869056 |
---|---|
n3 | 2.3096570009749E+22 |
n4 | 6.5775372891076E+29 |
n5 | 1.8731784317472E+37 |
Nth Root
y√n2√n | 5336.5172163125 |
---|---|
3√n | 305.37860713626 |
4√n | 73.05146963828 |
5√n | 30.967287487825 |
Divisors of 28478416
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 | -28478415 | 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 28478416 can be divided by 40 positive divisors. The sum of these divisors (counting 28478416) is 1, the average is 0.025.
Base conversion 28478416
Base | System | Value |
---|---|---|
2 | Binary | 1101100101000101111010000 |
3 | Ternary | 1222120212001011 |
4 | Quaternary | 1230220233100 |
5 | Quinary | 24242302131 |
6 | Senary | 2454220304 |
8 | Octal | 154505720 |
10 | Decimal | 28478416 |
12 | Duodecimal | 9654694 |
16 | Hexadecimal | 1b28bd0 |
20 | Vigesimal | 8hjg0g |
36 | Base36 | gye34 |
Cryptographic Hash Functions
md5 | adc760c127102a1f2bca9bd6a7af7762 |
---|---|
sha1 | 31b0245f329398191d1dfa197b7c1a9fc6907bf6 |
sha256 | 47a647009cfc2ada2afae80bf1308d9ef2b875ac8112704dc0ce72256d48d1d6 |
sha512 | b21b2acd063bc98e7f57d13a678927b6fe9866513f813bc65776bc9b64ca2897561d20409b7d195ae207034999c46c8893831f8dd5171b45d279a97193a95946 |
ripemd-160 | 8a26ca0b070e0326adb56d152ac76a50030ca83f |
28478416 as geometric shapes
Circle
Radius = nDiameter | 56956832 |
---|---|
Circumference | 178935164.98295 |
Area | 2.5478950327065E+15 |
Sphere
Radius = nVolume | 9.6746686221E+22 |
---|---|
Surface area | 1.0191580130826E+16 |
Circumference | 178935164.98295 |
Square
Length = nPerimeter | 113913664 |
---|---|
Area | 811020177869056 |
Diagonal | 40274562.142103 |
Cube
Length = nSurface area | 4866121067214336 |
---|---|
Volume | 2.3096570009749E+22 |
Space diagonal | 49326063.431082 |
Equilateral Triangle
Length = nPerimeter | 85435248 |
---|---|
Area | 3.5118203850819E+14 |
Altitude | 24663031.715541 |
Triangular Pyramid
Length = nSurface area | 3.5118203850819E+14 |
---|---|
Volume | 2.7219568793406E+21 |
Height | 13424854.047368 |