16405728 (number)
16405728 is an even 8-digits composite number following 16405727 and preceding 16405729. In scientific notation, it is written as 1.6405728 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 5391360 positive integers (up to 16405728) that are relatively prime to 16405728.
Interesting facts
- 16405728 has 48 divisors, whose sum is 43673616
- The reverse of 16405728 is 82750461
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | sixteen million four hundred five thousand seven hundred twenty-eight |
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Notation
Scientific notation | 1.6405728 × 10^7 |
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Engineering notation | 1.6405728 × 10^6 |
Prime Factorization of 16405728
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 73 × 2341
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1025358 | Product of the distinct prime numbers |
The prime factorization of 16405728 is 2 × 2 × 2 × 2 × 2 × 3 × 73 × 2341. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16405728)
Multiplication
n×yn×2 | 32811456 |
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n×3 | 49217184 |
n×4 | 65622912 |
n×5 | 82028640 |
Division
n÷yn÷2 | 8202864 |
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n÷3 | 5468576 |
n÷3 | 4101432 |
n÷5 | 3281145.6 |
Exponentiation
nyn2 | 269147911209984 |
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n3 | 4.4155674230791E+21 |
n4 | 7.2440598108697E+28 |
n5 | 1.1884407487286E+36 |
Nth Root
y√n2√n | 4050.3984989134 |
---|---|
3√n | 254.09639427279 |
4√n | 63.642741132932 |
5√n | 27.733143661898 |
Divisors of 16405728
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 | -16405727 | 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 16405728 can be divided by 48 positive divisors. The sum of these divisors (counting 16405728) is 1, the average is 0.020833333333333.
Base conversion 16405728
Base | System | Value |
---|---|---|
2 | Binary | 111110100101010011100000 |
3 | Ternary | 1010212111102120 |
4 | Quaternary | 332211103200 |
5 | Quinary | 13144440403 |
6 | Senary | 1343344240 |
8 | Octal | 76452340 |
10 | Decimal | 16405728 |
12 | Duodecimal | 55b2080 |
16 | Hexadecimal | fa54e0 |
20 | Vigesimal | 52ae68 |
36 | Base36 | 9rmqo |
Cryptographic Hash Functions
md5 | 1f623c706043946613337332d27072b5 |
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sha1 | 427453d497a88f698e054c35abebfb7297c01dbe |
sha256 | 649d2b1a376aeabd912b4bee9fa9d5196fd7d5f5861096ca3e958ff56738fc85 |
sha512 | a82051f73a3eb349ab2bcc8762207e1d6912373456bc4e3d8118a40e5bc423b0cb41da20022bb1d548bf137c59bd7d6dc0cd6bca8b9d9f53e9482fd2d4ea37d8 |
ripemd-160 | 695c3c50bea94c4b8227370037f41b61a39ffadd |
16405728 as geometric shapes
Circle
Radius = nDiameter | 32811456 |
---|---|
Circumference | 103080229.12318 |
Area | 8.4555310058632E+14 |
Sphere
Radius = nVolume | 1.8495885570368E+22 |
---|---|
Surface area | 3.3822124023453E+15 |
Circumference | 103080229.12318 |
Square
Length = nPerimeter | 65622912 |
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Area | 269147911209984 |
Diagonal | 23201203.038204 |
Cube
Length = nSurface area | 1614887467259904 |
---|---|
Volume | 4.4155674230791E+21 |
Space diagonal | 28415554.431155 |
Equilateral Triangle
Length = nPerimeter | 49217184 |
---|---|
Area | 1.1654446424168E+14 |
Altitude | 14207777.215578 |
Triangular Pyramid
Length = nSurface area | 1.1654446424168E+14 |
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Volume | 5.2037961127428E+20 |
Height | 7733734.346068 |