28327720 (number)
28327720 is an even 8-digits composite number following 28327719 and preceding 28327721. In scientific notation, it is written as 2.8327720 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 10560000 positive integers (up to 28327720) that are relatively prime to 28327720.
Interesting facts
- 28327720 has 64 divisors, whose sum is 68221440
- The reverse of 28327720 is 02772382
- Previous prime number is 41
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 twenty-seven thousand seven hundred twenty |
---|
Notation
Scientific notation | 2.8327720 × 10^7 |
---|---|
Engineering notation | 2.8327720 × 10^6 |
Prime Factorization of 28327720
Prime Factorization 2 × 2 × 2 × 5 × 23 × 41 × 751
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7081930 | Product of the distinct prime numbers |
The prime factorization of 28327720 is 2 × 2 × 2 × 5 × 23 × 41 × 751. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28327720)
Multiplication
n×yn×2 | 56655440 |
---|---|
n×3 | 84983160 |
n×4 | 113310880 |
n×5 | 141638600 |
Division
n÷yn÷2 | 14163860 |
---|---|
n÷3 | 9442573.3333333 |
n÷3 | 7081930 |
n÷5 | 5665544 |
Exponentiation
nyn2 | 802459720398400 |
---|---|
n3 | 2.2731854270724E+22 |
n4 | 6.4394160286188E+29 |
n5 | 1.8241397422222E+37 |
Nth Root
y√n2√n | 5322.3791672522 |
---|---|
3√n | 304.83900847067 |
4√n | 72.954637736419 |
5√n | 30.934444682118 |
Divisors of 28327720
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28327719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28327720 can be divided by 64 positive divisors. The sum of these divisors (counting 28327720) is 1, the average is 0.015625.
Base conversion 28327720
Base | System | Value |
---|---|---|
2 | Binary | 1101100000011111100101000 |
3 | Ternary | 1222022012022211 |
4 | Quaternary | 1230003330220 |
5 | Quinary | 24222441340 |
6 | Senary | 2451054504 |
8 | Octal | 154037450 |
10 | Decimal | 28327720 |
12 | Duodecimal | 95a1434 |
16 | Hexadecimal | 1b03f28 |
20 | Vigesimal | 8h0j60 |
36 | Base36 | gv5t4 |
Cryptographic Hash Functions
md5 | 657a78d3f06d7273b7e40d7821ffce38 |
---|---|
sha1 | f0e6906d1f2b17274665eaa0687f4a9ca5f884d6 |
sha256 | 0b2d2b00e14bfa339b6d595dfa356050d01475a65c55c86fe8c2aab73bf28136 |
sha512 | 1028cae597e5dd2191e37d355e94e1c5e0f5589a63199d2c95346d35b6b3c48cd74f3b89c10e0e2a6a98579c06e0933af1349cce15835b0da44d1ad6c86fe235 |
ripemd-160 | 13dab7e752d219c5be539c5ef890c14104492598 |
28327720 as geometric shapes
Circle
Radius = nDiameter | 56655440 |
---|---|
Circumference | 177988314.0899 |
Area | 2.5210015624053E+15 |
Sphere
Radius = nVolume | 9.5218968505841E+22 |
---|---|
Surface area | 1.0084006249621E+16 |
Circumference | 177988314.0899 |
Square
Length = nPerimeter | 113310880 |
---|---|
Area | 802459720398400 |
Diagonal | 40061445.815108 |
Cube
Length = nSurface area | 4814758322390400 |
---|---|
Volume | 2.2731854270724E+22 |
Space diagonal | 49065050.302585 |
Equilateral Triangle
Length = nPerimeter | 84983160 |
---|---|
Area | 3.4747525168939E+14 |
Altitude | 24532525.151293 |
Triangular Pyramid
Length = nSurface area | 3.4747525168939E+14 |
---|---|
Volume | 2.6789747172956E+21 |
Height | 13353815.271703 |