28223208 (number)
28223208 is an even 8-digits composite number following 28223207 and preceding 28223209. In scientific notation, it is written as 2.8223208 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 7869312 positive integers (up to 28223208) that are relatively prime to 28223208.
Interesting facts
- 28223208 has 64 divisors, whose sum is 63072000
- The reverse of 28223208 is 80232282
- Previous prime number is 437
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-eight million two hundred twenty-three thousand two hundred eight |
---|
Notation
Scientific notation | 2.8223208 × 10^7 |
---|---|
Engineering notation | 2.8223208 × 10^6 |
Prime Factorization of 28223208
Prime Factorization 2 × 2 × 2 × 9 × 39 × 437 × 23
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7055802 | Product of the distinct prime numbers |
The prime factorization of 28223208 is 2 × 2 × 2 × 9 × 39 × 437 × 23. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28223208)
Multiplication
n×yn×2 | 56446416 |
---|---|
n×3 | 84669624 |
n×4 | 112892832 |
n×5 | 141116040 |
Division
n÷yn÷2 | 14111604 |
---|---|
n÷3 | 9407736 |
n÷3 | 7055802 |
n÷5 | 5644641.6 |
Exponentiation
nyn2 | 796549469811264 |
---|---|
n3 | 2.2481181368773E+22 |
n4 | 6.3449105785661E+29 |
n5 | 1.7907373100027E+37 |
Nth Root
y√n2√n | 5312.551929158 |
---|---|
3√n | 304.46365651319 |
4√n | 72.88725491578 |
5√n | 30.911585077314 |
Divisors of 28223208
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 | -28223207 | 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 28223208 can be divided by 64 positive divisors. The sum of these divisors (counting 28223208) is 1, the average is 0.015625.
Base conversion 28223208
Base | System | Value |
---|---|---|
2 | Binary | 1101011101010011011101000 |
3 | Ternary | 1222002212222000 |
4 | Quaternary | 1223222123220 |
5 | Quinary | 24211120313 |
6 | Senary | 2444531000 |
8 | Octal | 153523350 |
10 | Decimal | 28223208 |
12 | Duodecimal | 9550a60 |
16 | Hexadecimal | 1aea6e8 |
20 | Vigesimal | 8g7i08 |
36 | Base36 | gsx60 |
Cryptographic Hash Functions
md5 | ff2841dd7def8dac02dd9b46fe8762b2 |
---|---|
sha1 | ac51630ca32b5e7ccf2c8059874105b8971d6ae3 |
sha256 | 753a8c05df0fef5dcd7c817b700dac06fe4b6034ab5709a27b1ead82eb022454 |
sha512 | a7e834082c1ae7c1c8d5e8831f1fa98b4dbce0b5e599dbe5d6c71f1772830d598db12cb0a4ed72a65ca1b568ddb68a6dd4d807174e0aa23f7ea332c3e48f19a6 |
ripemd-160 | cf715ccf47bb3f0f73fb2f7ce2e760927d5aa69f |
28223208 as geometric shapes
Circle
Radius = nDiameter | 56446416 |
---|---|
Circumference | 177331645.82707 |
Area | 2.5024339625799E+15 |
Sphere
Radius = nVolume | 9.4168952309543E+22 |
---|---|
Surface area | 1.000973585032E+16 |
Circumference | 177331645.82707 |
Square
Length = nPerimeter | 112892832 |
---|---|
Area | 796549469811264 |
Diagonal | 39913643.527277 |
Cube
Length = nSurface area | 4779296818867584 |
---|---|
Volume | 2.2481181368773E+22 |
Space diagonal | 48884030.208584 |
Equilateral Triangle
Length = nPerimeter | 84669624 |
---|---|
Area | 3.4491603811379E+14 |
Altitude | 24442015.104292 |
Triangular Pyramid
Length = nSurface area | 3.4491603811379E+14 |
---|---|
Volume | 2.6494326324907E+21 |
Height | 13304547.842426 |