28969984 (number)
28969984 is an even 8-digits composite number following 28969983 and preceding 28969985. In scientific notation, it is written as 2.8969984 × 10^7. The sum of its digits is 55. It has a total of 12 prime factors and 44 positive divisors. There are 13713408 positive integers (up to 28969984) that are relatively prime to 28969984.
Interesting facts
- 28969984 has 44 divisors, whose sum is 61000600
- The reverse of 28969984 is 48996982
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 55
- Digital Root 1
Name
Name | twenty-eight million nine hundred sixty-nine thousand nine hundred eighty-four |
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Notation
Scientific notation | 2.8969984 × 10^7 |
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Engineering notation | 2.8969984 × 10^6 |
Prime Factorization of 28969984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 1489
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 56582 | Product of the distinct prime numbers |
The prime factorization of 28969984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 1489. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28969984)
Multiplication
n×yn×2 | 57939968 |
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n×3 | 86909952 |
n×4 | 115879936 |
n×5 | 144849920 |
Division
n÷yn÷2 | 14484992 |
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n÷3 | 9656661.3333333 |
n÷3 | 7242496 |
n÷5 | 5793996.8 |
Exponentiation
nyn2 | 839259972960256 |
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n3 | 2.4313347988499E+22 |
n4 | 7.0435730221325E+29 |
n5 | 2.0405219775401E+37 |
Nth Root
y√n2√n | 5382.3771699873 |
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3√n | 307.12564751497 |
4√n | 73.364686123415 |
5√n | 31.073462636376 |
Divisors of 28969984
44 divisors
τ | Total Divisors | 44 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28969983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.022727272727273 | 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 | 44 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28969984 can be divided by 44 positive divisors. The sum of these divisors (counting 28969984) is 1, the average is 0.022727272727273.
Base conversion 28969984
Base | System | Value |
---|---|---|
2 | Binary | 1101110100000110000000000 |
3 | Ternary | 2000111211100101 |
4 | Quaternary | 1232200300000 |
5 | Quinary | 24404014414 |
6 | Senary | 2512532144 |
8 | Octal | 156406000 |
10 | Decimal | 28969984 |
12 | Duodecimal | 9851054 |
16 | Hexadecimal | 1ba0c00 |
20 | Vigesimal | 9114j4 |
36 | Base36 | h8xds |
Cryptographic Hash Functions
md5 | a105367253706ddd5d12e8d4f2a1e259 |
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sha1 | 65d7c040964aec7e5af3099a4937f2ced5f3b7ea |
sha256 | 0ad96b5932b2e4594ea710caf7a20fdd7688f7953feec585dbc047d7b12b591c |
sha512 | 772eeed522332bd1c585cc0f1dd8df093b58c971bdc4136ee9e16e24e29dc7595a63745001f2d3115127ec4a40627b5b6037ac0a82a1aeddf4a3521f18f616db |
ripemd-160 | 54c452a09cee30b1d6f8e658d04d78bfbf2efa3a |
28969984 as geometric shapes
Circle
Radius = nDiameter | 57939968 |
---|---|
Circumference | 182023777.81803 |
Area | 2.6366129655039E+15 |
Sphere
Radius = nVolume | 1.0184351389979E+23 |
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Surface area | 1.0546451862016E+16 |
Circumference | 182023777.81803 |
Square
Length = nPerimeter | 115879936 |
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Area | 839259972960256 |
Diagonal | 40969744.274532 |
Cube
Length = nSurface area | 5035559837761536 |
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Volume | 2.4313347988499E+22 |
Space diagonal | 50177484.182457 |
Equilateral Triangle
Length = nPerimeter | 86909952 |
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Area | 3.6341022848151E+14 |
Altitude | 25088742.091229 |
Triangular Pyramid
Length = nSurface area | 3.6341022848151E+14 |
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Volume | 2.865355539336E+21 |
Height | 13656581.424844 |