16405428 (number)
16405428 is an even 8-digits composite number following 16405427 and preceding 16405429. In scientific notation, it is written as 1.6405428 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 4993920 positive integers (up to 16405428) that are relatively prime to 16405428.
Interesting facts
- 16405428 has 48 divisors, whose sum is 41664896
- The reverse of 16405428 is 82450461
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | sixteen million four hundred five thousand four hundred twenty-eight |
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Notation
Scientific notation | 1.6405428 × 10^7 |
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Engineering notation | 1.6405428 × 10^6 |
Prime Factorization of 16405428
Prime Factorization 2 × 2 × 3 × 13 × 103 × 1021
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 8202714 | Product of the distinct prime numbers |
The prime factorization of 16405428 is 2 × 2 × 3 × 13 × 103 × 1021. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16405428)
Multiplication
n×yn×2 | 32810856 |
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n×3 | 49216284 |
n×4 | 65621712 |
n×5 | 82027140 |
Division
n÷yn÷2 | 8202714 |
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n÷3 | 5468476 |
n÷3 | 4101357 |
n÷5 | 3281085.6 |
Exponentiation
nyn2 | 269138067863184 |
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n3 | 4.4153251943886E+21 |
n4 | 7.2435299573128E+28 |
n5 | 1.1883320918054E+36 |
Nth Root
y√n2√n | 4050.361465351 |
---|---|
3√n | 254.09484543605 |
4√n | 63.642450183435 |
5√n | 27.733042233861 |
Divisors of 16405428
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 | -16405427 | 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 16405428 can be divided by 48 positive divisors. The sum of these divisors (counting 16405428) is 1, the average is 0.020833333333333.
Base conversion 16405428
Base | System | Value |
---|---|---|
2 | Binary | 111110100101001110110100 |
3 | Ternary | 1010212111000110 |
4 | Quaternary | 332211032310 |
5 | Quinary | 13144433203 |
6 | Senary | 1343343020 |
8 | Octal | 76451664 |
10 | Decimal | 16405428 |
12 | Duodecimal | 55b1a70 |
16 | Hexadecimal | fa53b4 |
20 | Vigesimal | 52adb8 |
36 | Base36 | 9rmic |
Cryptographic Hash Functions
md5 | 7266b79a21955f103e469161036742cb |
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sha1 | 82064271d83e0144390e0233b5bf5a663cd1356f |
sha256 | 4f7d64b8ba2e8dc448c668824141de950873c8f4198224a98828667b700ac28b |
sha512 | df27927ab0e2bfca99d09f93b4a03a63a353688066a62c9ed80fdbf737e9457d9adec30e73c57f65b287ba93e375b0fb54123a81aebec2508e6201ae2fb9cb14 |
ripemd-160 | 97a03ac6359965d9031c324b3394612215a4049e |
16405428 as geometric shapes
Circle
Radius = nDiameter | 32810856 |
---|---|
Circumference | 103078344.16759 |
Area | 8.4552217680033E+14 |
Sphere
Radius = nVolume | 1.8494870925201E+22 |
---|---|
Surface area | 3.3820887072013E+15 |
Circumference | 103078344.16759 |
Square
Length = nPerimeter | 65621712 |
---|---|
Area | 269138067863184 |
Diagonal | 23200778.774135 |
Cube
Length = nSurface area | 1614828407179104 |
---|---|
Volume | 4.4153251943886E+21 |
Space diagonal | 28415034.815913 |
Equilateral Triangle
Length = nPerimeter | 49216284 |
---|---|
Area | 1.1654020194749E+14 |
Altitude | 14207517.407957 |
Triangular Pyramid
Length = nSurface area | 1.1654020194749E+14 |
---|---|
Volume | 5.2035106434933E+20 |
Height | 7733592.9247118 |