28742704 (number)
28742704 is an even 8-digits composite number following 28742703 and preceding 28742705. In scientific notation, it is written as 2.8742704 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 13784640 positive integers (up to 28742704) that are relatively prime to 28742704.
Interesting facts
- 28742704 has 40 divisors, whose sum is 57996288
- The reverse of 28742704 is 40724782
- Previous prime number is 167
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | twenty-eight million seven hundred forty-two thousand seven hundred four |
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Notation
Scientific notation | 2.8742704 × 10^7 |
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Engineering notation | 2.8742704 × 10^6 |
Prime Factorization of 28742704
Prime Factorization 2 × 2 × 2 × 2 × 31 × 167 × 347
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3592838 | Product of the distinct prime numbers |
The prime factorization of 28742704 is 2 × 2 × 2 × 2 × 31 × 167 × 347. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28742704)
Multiplication
n×yn×2 | 57485408 |
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n×3 | 86228112 |
n×4 | 114970816 |
n×5 | 143713520 |
Division
n÷yn÷2 | 14371352 |
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n÷3 | 9580901.3333333 |
n÷3 | 7185676 |
n÷5 | 5748540.8 |
Exponentiation
nyn2 | 826143033231616 |
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n3 | 2.3745584665839E+22 |
n4 | 6.8251231135714E+29 |
n5 | 1.9617249341694E+37 |
Nth Root
y√n2√n | 5361.2222487041 |
---|---|
3√n | 306.32036733727 |
4√n | 73.220367717624 |
5√n | 31.024552397085 |
Divisors of 28742704
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28742703 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28742704 can be divided by 40 positive divisors. The sum of these divisors (counting 28742704) is 1, the average is 0.025.
Base conversion 28742704
Base | System | Value |
---|---|---|
2 | Binary | 1101101101001010000110000 |
3 | Ternary | 2000002021120121 |
4 | Quaternary | 1231221100300 |
5 | Quinary | 24324231304 |
6 | Senary | 2504020024 |
8 | Octal | 155512060 |
10 | Decimal | 28742704 |
12 | Duodecimal | 9761614 |
16 | Hexadecimal | 1b69430 |
20 | Vigesimal | 8jcgf4 |
36 | Base36 | h420g |
Cryptographic Hash Functions
md5 | 5844886f7f568728988aaa3160c87490 |
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sha1 | 12e20edb2a0880dd2b4dc44e765b80bbfd394ff6 |
sha256 | b16be4da6fe178f76a7f1c67daab4705cb3d300506c73ac059e97d4ecce9c550 |
sha512 | 400f173c243e0382ee86f4a25bf12dd867fd2b7f2719e1855f1ea31cdf6ac9d389f002bf0fc0c1d6b56f446ef145a2cfc9a73f421b38e6ffaaab6d7a210f7412 |
ripemd-160 | 450f98ff19e04a466bf49ab96cdfddfbff94751f |
28742704 as geometric shapes
Circle
Radius = nDiameter | 57485408 |
---|---|
Circumference | 180595735.46141 |
Area | 2.5954048840148E+15 |
Sphere
Radius = nVolume | 9.946527245519E+22 |
---|---|
Surface area | 1.0381619536059E+16 |
Circumference | 180595735.46141 |
Square
Length = nPerimeter | 114970816 |
---|---|
Area | 826143033231616 |
Diagonal | 40648321.816075 |
Cube
Length = nSurface area | 4956858199389696 |
---|---|
Volume | 2.3745584665839E+22 |
Space diagonal | 49783823.674913 |
Equilateral Triangle
Length = nPerimeter | 86228112 |
---|---|
Area | 3.5773042696906E+14 |
Altitude | 24891911.837457 |
Triangular Pyramid
Length = nSurface area | 3.5773042696906E+14 |
---|---|
Volume | 2.7984439900756E+21 |
Height | 13549440.605358 |