28667072 (number)
28667072 is an even 8-digits composite number following 28667071 and preceding 28667073. In scientific notation, it is written as 2.8667072 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 56 positive divisors. There are 12072960 positive integers (up to 28667072) that are relatively prime to 28667072.
Interesting facts
- 28667072 has 56 divisors, whose sum is 66141600
- The reverse of 28667072 is 27076682
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | twenty-eight million six hundred sixty-seven thousand seventy-two |
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Notation
Scientific notation | 2.8667072 × 10^7 |
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Engineering notation | 2.8667072 × 10^6 |
Prime Factorization of 28667072
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 61 × 1049
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 895846 | Product of the distinct prime numbers |
The prime factorization of 28667072 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 61 × 1049. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28667072)
Multiplication
n×yn×2 | 57334144 |
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n×3 | 86001216 |
n×4 | 114668288 |
n×5 | 143335360 |
Division
n÷yn÷2 | 14333536 |
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n÷3 | 9555690.6666667 |
n÷3 | 7166768 |
n÷5 | 5733414.4 |
Exponentiation
nyn2 | 821801017053184 |
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n3 | 2.3558628925537E+22 |
n4 | 6.7535691162965E+29 |
n5 | 1.9360505211385E+37 |
Nth Root
y√n2√n | 5354.1639870292 |
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3√n | 306.05145303636 |
4√n | 73.172153084552 |
5√n | 31.008207918285 |
Divisors of 28667072
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28667071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28667072 can be divided by 56 positive divisors. The sum of these divisors (counting 28667072) is 1, the average is 0.017857142857143.
Base conversion 28667072
Base | System | Value |
---|---|---|
2 | Binary | 1101101010110110011000000 |
3 | Ternary | 1222221102211102 |
4 | Quaternary | 1231112303000 |
5 | Quinary | 24314321242 |
6 | Senary | 2502233532 |
8 | Octal | 155266300 |
10 | Decimal | 28667072 |
12 | Duodecimal | 97258a8 |
16 | Hexadecimal | 1b56cc0 |
20 | Vigesimal | 8j37dc |
36 | Base36 | h2fnk |
Cryptographic Hash Functions
md5 | 2f1df02a1e1547378e319720c407d2b7 |
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sha1 | 589490cde8704dbd952b59da3e679e5632eb68d5 |
sha256 | bd367322f7664c56034e3d60d1c8dd25d9c4cdb711cca48a6feecf2c109fb932 |
sha512 | c7ebd33c633d31b11203cf13a87eb29ee50ce21d1d4d8a8e8f4cc6fdf9cfc387cd69f1408e8af778d7589c114177b65898fd60ed8c493afa73ff61c761114d0c |
ripemd-160 | 46db2a4fbe04ae87c07f76a5fd162b09ddb5fc83 |
28667072 as geometric shapes
Circle
Radius = nDiameter | 57334144 |
---|---|
Circumference | 180120525.59026 |
Area | 2.5817640378869E+15 |
Sphere
Radius = nVolume | 9.8682154081486E+22 |
---|---|
Surface area | 1.0327056151548E+16 |
Circumference | 180120525.59026 |
Square
Length = nPerimeter | 114668288 |
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Area | 821801017053184 |
Diagonal | 40541362.015926 |
Cube
Length = nSurface area | 4930806102319104 |
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Volume | 2.3558628925537E+22 |
Space diagonal | 49652825.208235 |
Equilateral Triangle
Length = nPerimeter | 86001216 |
---|---|
Area | 3.5585027881197E+14 |
Altitude | 24826412.604118 |
Triangular Pyramid
Length = nSurface area | 3.5585027881197E+14 |
---|---|
Volume | 2.7764110447841E+21 |
Height | 13513787.338642 |