16381888 (number)
16381888 is an even 8-digits composite number following 16381887 and preceding 16381889. In scientific notation, it is written as 1.6381888 × 10^7. The sum of its digits is 43. It has a total of 9 prime factors and 56 positive divisors. There are 7560960 positive integers (up to 16381888) that are relatively prime to 16381888.
Interesting facts
- 16381888 has 56 divisors, whose sum is 35112960
- The reverse of 16381888 is 88818361
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | sixteen million three hundred eighty-one thousand eight hundred eighty-eight |
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Notation
Scientific notation | 1.6381888 × 10^7 |
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Engineering notation | 1.6381888 × 10^6 |
Prime Factorization of 16381888
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 23 × 31 × 359
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 511934 | Product of the distinct prime numbers |
The prime factorization of 16381888 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 31 × 359. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16381888)
Multiplication
n×yn×2 | 32763776 |
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n×3 | 49145664 |
n×4 | 65527552 |
n×5 | 81909440 |
Division
n÷yn÷2 | 8190944 |
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n÷3 | 5460629.3333333 |
n÷3 | 4095472 |
n÷5 | 3276377.6 |
Exponentiation
nyn2 | 268366254444544 |
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n3 | 4.39634592329E+21 |
n4 | 7.2020446524594E+28 |
n5 | 1.1798308886759E+36 |
Nth Root
y√n2√n | 4047.4545087005 |
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3√n | 253.97325446371 |
4√n | 63.619607894897 |
5√n | 27.725078883726 |
Divisors of 16381888
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 | -16381887 | 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 16381888 can be divided by 56 positive divisors. The sum of these divisors (counting 16381888) is 1, the average is 0.017857142857143.
Base conversion 16381888
Base | System | Value |
---|---|---|
2 | Binary | 111110011111011111000000 |
3 | Ternary | 1010211021201121 |
4 | Quaternary | 332133133000 |
5 | Quinary | 13143210023 |
6 | Senary | 1343042024 |
8 | Octal | 76373700 |
10 | Decimal | 16381888 |
12 | Duodecimal | 55a0314 |
16 | Hexadecimal | f9f7c0 |
20 | Vigesimal | 527ee8 |
36 | Base36 | 9r4cg |
Cryptographic Hash Functions
md5 | 6184b8e8a83c34d31a7737d09e52ff63 |
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sha1 | 058e561c838e7d8e22d0c23eab725c40081ca66d |
sha256 | b6c6536fe39cb75e484cc30a443f19baeb8eb2aaade5c49e897c34704ef5fe4c |
sha512 | 8bf836e5ee5d6ca9a45ade3782b748483892537547f9f65274a26d88087c6805a65cde3bcbe544adac98b96ee577622516f26fcce3af6aabd082a26e1de59235 |
ripemd-160 | c1892806b8c0374c37af22e87cc7c73134becfd7 |
16381888 as geometric shapes
Circle
Radius = nDiameter | 32763776 |
---|---|
Circumference | 102930437.98546 |
Area | 8.4309745343439E+14 |
Sphere
Radius = nVolume | 1.841537074033E+22 |
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Surface area | 3.3723898137376E+15 |
Circumference | 102930437.98546 |
Square
Length = nPerimeter | 65527552 |
---|---|
Area | 268366254444544 |
Diagonal | 23167488.186877 |
Cube
Length = nSurface area | 1610197526667264 |
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Volume | 4.39634592329E+21 |
Space diagonal | 28374262.339903 |
Equilateral Triangle
Length = nPerimeter | 49145664 |
---|---|
Area | 1.1620599693373E+14 |
Altitude | 14187131.169951 |
Triangular Pyramid
Length = nSurface area | 1.1620599693373E+14 |
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Volume | 5.1811433580003E+20 |
Height | 7722496.0622924 |