28260072 (number)
28260072 is an even 8-digits composite number following 28260071 and preceding 28260073. In scientific notation, it is written as 2.8260072 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 9386496 positive integers (up to 28260072) that are relatively prime to 28260072.
Interesting facts
- 28260072 has 48 divisors, whose sum is 76810500
- The reverse of 28260072 is 27006282
- Previous prime number is 389
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 sixty thousand seventy-two |
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Notation
Scientific notation | 2.8260072 × 10^7 |
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Engineering notation | 2.8260072 × 10^6 |
Prime Factorization of 28260072
Prime Factorization 2 × 2 × 2 × 3 × 3 × 389 × 1009
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2355006 | Product of the distinct prime numbers |
The prime factorization of 28260072 is 2 × 2 × 2 × 3 × 3 × 389 × 1009. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28260072)
Multiplication
n×yn×2 | 56520144 |
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n×3 | 84780216 |
n×4 | 113040288 |
n×5 | 141300360 |
Division
n÷yn÷2 | 14130036 |
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n÷3 | 9420024 |
n÷3 | 7065018 |
n÷5 | 5652014.4 |
Exponentiation
nyn2 | 798631669445184 |
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n3 | 2.2569388480001E+22 |
n4 | 6.378125434408E+29 |
n5 | 1.802462840014E+37 |
Nth Root
y√n2√n | 5316.0203159883 |
---|---|
3√n | 304.59615816585 |
4√n | 72.911043854743 |
5√n | 30.919655951314 |
Divisors of 28260072
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28260071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28260072 can be divided by 48 positive divisors. The sum of these divisors (counting 28260072) is 1, the average is 0.020833333333333.
Base conversion 28260072
Base | System | Value |
---|---|---|
2 | Binary | 1101011110011011011101000 |
3 | Ternary | 1222011202112100 |
4 | Quaternary | 1223303123220 |
5 | Quinary | 24213310242 |
6 | Senary | 2445413400 |
8 | Octal | 153633350 |
10 | Decimal | 28260072 |
12 | Duodecimal | 956a260 |
16 | Hexadecimal | 1af36e8 |
20 | Vigesimal | 8gca3c |
36 | Base36 | gtpm0 |
Cryptographic Hash Functions
md5 | 8074a8eb83dd7cdb4c6ead5f286ba33f |
---|---|
sha1 | f5f44e9e770f9c57d10e06450ecca4928f864bdb |
sha256 | e99fe1803ff51345137b17dcb9b845da7423a3ed7ba70338b2c9594b46eac235 |
sha512 | 83db7fec21c591aedd79274d980e0890ef14154f2fa649661111f77fdeb12f35681d9b66ebefb2dbac618966d757f12091f6df05a486775b1cb47b15c18f7f79 |
ripemd-160 | 8a393955cf3bd1350d2ae6f98b518cc718c504d4 |
28260072 as geometric shapes
Circle
Radius = nDiameter | 56520144 |
---|---|
Circumference | 177563269.17024 |
Area | 2.5089753856531E+15 |
Sphere
Radius = nVolume | 9.4538433393047E+22 |
---|---|
Surface area | 1.0035901542613E+16 |
Circumference | 177563269.17024 |
Square
Length = nPerimeter | 113040288 |
---|---|
Area | 798631669445184 |
Diagonal | 39965777.09604 |
Cube
Length = nSurface area | 4791790016671104 |
---|---|
Volume | 2.2569388480001E+22 |
Space diagonal | 48947880.529555 |
Equilateral Triangle
Length = nPerimeter | 84780216 |
---|---|
Area | 3.4581765700315E+14 |
Altitude | 24473940.264777 |
Triangular Pyramid
Length = nSurface area | 3.4581765700315E+14 |
---|---|
Volume | 2.6598279402404E+21 |
Height | 13321925.69868 |