28554309 (number)
28554309 is an odd 8-digits composite number following 28554308 and preceding 28554310. In scientific notation, it is written as 2.8554309 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 16087680 positive integers (up to 28554309) that are relatively prime to 28554309.
Interesting facts
- 28554309 has 48 divisors, whose sum is 49904640
- The reverse of 28554309 is 90345582
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty-eight million five hundred fifty-four thousand three hundred nine |
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Notation
Scientific notation | 2.8554309 × 10^7 |
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Engineering notation | 2.8554309 × 10^6 |
Prime Factorization of 28554309
Prime Factorization 3 × 9 × 7 × 7 × 191 × 113
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4079187 | Product of the distinct prime numbers |
The prime factorization of 28554309 is 3 × 9 × 7 × 7 × 191 × 113. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28554309)
Multiplication
n×yn×2 | 57108618 |
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n×3 | 85662927 |
n×4 | 114217236 |
n×5 | 142771545 |
Division
n÷yn÷2 | 14277154.5 |
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n÷3 | 9518103 |
n÷3 | 7138577.25 |
n÷5 | 5710861.8 |
Exponentiation
nyn2 | 815348562467481 |
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n3 | 2.3281714795402E+22 |
n4 | 6.6479327831779E+29 |
n5 | 1.8982712690209E+37 |
Nth Root
y√n2√n | 5343.6232090221 |
---|---|
3√n | 305.64963744325 |
4√n | 73.100090348933 |
5√n | 30.98377505581 |
Divisors of 28554309
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 | -28554308 | 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 28554309 can be divided by 48 positive divisors. The sum of these divisors (counting 28554309) is 1, the average is 0.020833333333333.
Base conversion 28554309
Base | System | Value |
---|---|---|
2 | Binary | 1101100111011010001000101 |
3 | Ternary | 1222201201011000 |
4 | Quaternary | 1230323101011 |
5 | Quinary | 24302214214 |
6 | Senary | 2500003513 |
8 | Octal | 154732105 |
10 | Decimal | 28554309 |
12 | Duodecimal | 9690599 |
16 | Hexadecimal | 1b3b445 |
20 | Vigesimal | 8i95f9 |
36 | Base36 | h00n9 |
Cryptographic Hash Functions
md5 | 0e9576291a93e34efe9a4b23ebe7f789 |
---|---|
sha1 | e1dca8227cd4aac4373433409845b4efe9d86692 |
sha256 | fe834d68684ee4b942b5e65525eed35f0b0e99bc75ce260cf4e0906fe13a2efd |
sha512 | 9b1bfe3f56216bdf65cfd8f4e023d9cc8d20f5b66f64d0229a2a7884b7535f3e78ac47df0aed118aa1da8547c4e8a38ce64636a708598a38e2cb0a19efe02519 |
ripemd-160 | 51f2bedb8431e2baf74b61abb07d58901f75f760 |
28554309 as geometric shapes
Circle
Radius = nDiameter | 57108618 |
---|---|
Circumference | 179412014.76547 |
Area | 2.5614930539628E+15 |
Sphere
Radius = nVolume | 9.7522218885611E+22 |
---|---|
Surface area | 1.0245972215851E+16 |
Circumference | 179412014.76547 |
Square
Length = nPerimeter | 114217236 |
---|---|
Area | 815348562467481 |
Diagonal | 40381891.051992 |
Cube
Length = nSurface area | 4892091374804886 |
---|---|
Volume | 2.3281714795402E+22 |
Space diagonal | 49457513.963021 |
Equilateral Triangle
Length = nPerimeter | 85662927 |
---|---|
Area | 3.5305628401798E+14 |
Altitude | 24728756.981511 |
Triangular Pyramid
Length = nSurface area | 3.5305628401798E+14 |
---|---|
Volume | 2.74377640158E+21 |
Height | 13460630.350664 |