28307216 (number)
28307216 is an even 8-digits composite number following 28307215 and preceding 28307217. In scientific notation, it is written as 2.8307216 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 60 positive divisors. There are 11695680 positive integers (up to 28307216) that are relatively prime to 28307216.
Interesting facts
- 28307216 has 60 divisors, whose sum is 65013696
- The reverse of 28307216 is 61270382
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | twenty-eight million three hundred seven thousand two hundred sixteen |
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Notation
Scientific notation | 2.8307216 × 10^7 |
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Engineering notation | 2.8307216 × 10^6 |
Prime Factorization of 28307216
Prime Factorization 2 × 2 × 2 × 2 × 7 × 31 × 31 × 263
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 114142 | Product of the distinct prime numbers |
The prime factorization of 28307216 is 2 × 2 × 2 × 2 × 7 × 31 × 31 × 263. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28307216)
Multiplication
n×yn×2 | 56614432 |
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n×3 | 84921648 |
n×4 | 113228864 |
n×5 | 141536080 |
Division
n÷yn÷2 | 14153608 |
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n÷3 | 9435738.6666667 |
n÷3 | 7076804 |
n÷5 | 5661443.2 |
Exponentiation
nyn2 | 801298477670656 |
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n3 | 2.2682529087894E+22 |
n4 | 6.4207925031731E+29 |
n5 | 1.817547602785E+37 |
Nth Root
y√n2√n | 5320.4526123254 |
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3√n | 304.76544180543 |
4√n | 72.941432754816 |
5√n | 30.929965228255 |
Divisors of 28307216
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28307215 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28307216 can be divided by 60 positive divisors. The sum of these divisors (counting 28307216) is 1, the average is 0.016666666666667.
Base conversion 28307216
Base | System | Value |
---|---|---|
2 | Binary | 1101011111110111100010000 |
3 | Ternary | 1222021011012102 |
4 | Quaternary | 1223332330100 |
5 | Quinary | 24221312331 |
6 | Senary | 2450415532 |
8 | Octal | 153767420 |
10 | Decimal | 28307216 |
12 | Duodecimal | 95915a8 |
16 | Hexadecimal | 1afef10 |
20 | Vigesimal | 8gi80g |
36 | Base36 | gupzk |
Cryptographic Hash Functions
md5 | 3b400210406feba227f421d594d0181f |
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sha1 | 5e23f1c16cb6e7b4c64788e2ba6f9bd198f47e76 |
sha256 | acd41f209f3ca0d5c9c73ed254b62fbb66d9da1e566fc342ee97e92498576941 |
sha512 | 9ac91d11e63e82bad61c4bbbcbab064b34712bb36a17958f8ee8a1200314206c48dc832a4bf768b08839795f18e0207f782579492bd4ebe6bf459d81ff1fff9b |
ripemd-160 | dccf5ac2f7bd1e6e1a87e41ca3e3f86963e3ff5e |
28307216 as geometric shapes
Circle
Radius = nDiameter | 56614432 |
---|---|
Circumference | 177859483.65836 |
Area | 2.5173534107828E+15 |
Sphere
Radius = nVolume | 9.5012355663155E+22 |
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Surface area | 1.0069413643131E+16 |
Circumference | 177859483.65836 |
Square
Length = nPerimeter | 113228864 |
---|---|
Area | 801298477670656 |
Diagonal | 40032448.780225 |
Cube
Length = nSurface area | 4807790866023936 |
---|---|
Volume | 2.2682529087894E+22 |
Space diagonal | 49029536.332827 |
Equilateral Triangle
Length = nPerimeter | 84921648 |
---|---|
Area | 3.4697241883829E+14 |
Altitude | 24514768.166413 |
Triangular Pyramid
Length = nSurface area | 3.4697241883829E+14 |
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Volume | 2.6731616887519E+21 |
Height | 13344149.593408 |