16401728 (number)
16401728 is an even 8-digits composite number following 16401727 and preceding 16401729. In scientific notation, it is written as 1.6401728 × 10^7. The sum of its digits is 29. It has a total of 9 prime factors and 56 positive divisors. There are 6796800 positive integers (up to 16401728) that are relatively prime to 16401728.
Interesting facts
- 16401728 has 56 divisors, whose sum is 38429184
- The reverse of 16401728 is 82710461
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | sixteen million four hundred one thousand seven hundred twenty-eight |
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Notation
Scientific notation | 1.6401728 × 10^7 |
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Engineering notation | 1.6401728 × 10^6 |
Prime Factorization of 16401728
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 31 × 1181
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 512554 | Product of the distinct prime numbers |
The prime factorization of 16401728 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 31 × 1181. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16401728)
Multiplication
n×yn×2 | 32803456 |
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n×3 | 49205184 |
n×4 | 65606912 |
n×5 | 82008640 |
Division
n÷yn÷2 | 8200864 |
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n÷3 | 5467242.6666667 |
n÷3 | 4100432 |
n÷5 | 3280345.6 |
Exponentiation
nyn2 | 269016681385984 |
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n3 | 4.4123384355556E+21 |
n4 | 7.2369974863928E+28 |
n5 | 1.186992643085E+36 |
Nth Root
y√n2√n | 4049.9046902365 |
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3√n | 254.07574156352 |
4√n | 63.638861478161 |
5√n | 27.731791166049 |
Divisors of 16401728
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 | -16401727 | 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 16401728 can be divided by 56 positive divisors. The sum of these divisors (counting 16401728) is 1, the average is 0.017857142857143.
Base conversion 16401728
Base | System | Value |
---|---|---|
2 | Binary | 111110100100010101000000 |
3 | Ternary | 1010212021221102 |
4 | Quaternary | 332210111000 |
5 | Quinary | 13144323403 |
6 | Senary | 1343313532 |
8 | Octal | 76442500 |
10 | Decimal | 16401728 |
12 | Duodecimal | 55ab8a8 |
16 | Hexadecimal | fa4540 |
20 | Vigesimal | 52a468 |
36 | Base36 | 9rjnk |
Cryptographic Hash Functions
md5 | 966614c3ae0426525b5d8c42c18b984f |
---|---|
sha1 | 0ca67661ce2421268729670042b3968027a9ba81 |
sha256 | 0eaeb4e4fc63f1523c0bcf7ec5aaa23d509e8cd2e390ed665c95956fcb9ee79d |
sha512 | 4bab0f16af9a37751d7c9b61b5cd40c9e91504d3b9503ea76896f1307c1b4102c4cfd6170f0609d23be761ae7599e225feb059eb7ac3057c630443e06a0bf13a |
ripemd-160 | dfe23d9a2ad9f3bc5d5b31eff909f4d9b7b0e342 |
16401728 as geometric shapes
Circle
Radius = nDiameter | 32803456 |
---|---|
Circumference | 103055096.38196 |
Area | 8.4514082993531E+14 |
Sphere
Radius = nVolume | 1.8482360019058E+22 |
---|---|
Surface area | 3.3805633197413E+15 |
Circumference | 103055096.38196 |
Square
Length = nPerimeter | 65606912 |
---|---|
Area | 269016681385984 |
Diagonal | 23195546.183955 |
Cube
Length = nSurface area | 1614100088315904 |
---|---|
Volume | 4.4123384355556E+21 |
Space diagonal | 28408626.227925 |
Equilateral Triangle
Length = nPerimeter | 49205184 |
---|---|
Area | 1.1648764006102E+14 |
Altitude | 14204313.113963 |
Triangular Pyramid
Length = nSurface area | 1.1648764006102E+14 |
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Volume | 5.1999907144523E+20 |
Height | 7731848.7279848 |