18793984 (number)
18793984 is an even 8-digits composite number following 18793983 and preceding 18793985. In scientific notation, it is written as 1.8793984 × 10^7. The sum of its digits is 49. It has a total of 12 prime factors and 80 positive divisors. There are 8243200 positive integers (up to 18793984) that are relatively prime to 18793984.
Interesting facts
- 18793984 has 80 divisors, whose sum is 42425856
- The reverse of 18793984 is 48939781
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 49
- Digital Root 4
Name
Name | eighteen million seven hundred ninety-three thousand nine hundred eighty-four |
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Notation
Scientific notation | 1.8793984 × 10^7 |
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Engineering notation | 1.8793984 × 10^6 |
Prime Factorization of 18793984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 47 × 71 × 11
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 73414 | Product of the distinct prime numbers |
The prime factorization of 18793984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 47 × 71 × 11. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18793984)
Multiplication
n×yn×2 | 37587968 |
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n×3 | 56381952 |
n×4 | 75175936 |
n×5 | 93969920 |
Division
n÷yn÷2 | 9396992 |
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n÷3 | 6264661.3333333 |
n÷3 | 4698496 |
n÷5 | 3758796.8 |
Exponentiation
nyn2 | 353213834592256 |
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n3 | 6.6382951559055E+21 |
n4 | 1.2476001294737E+29 |
n5 | 2.3447376871726E+36 |
Nth Root
y√n2√n | 4335.202878759 |
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3√n | 265.87221329259 |
4√n | 65.842257546039 |
5√n | 28.497303686786 |
Divisors of 18793984
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
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σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18793983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18793984 can be divided by 80 positive divisors. The sum of these divisors (counting 18793984) is 1, the average is 0.0125.
Base conversion 18793984
Base | System | Value |
---|---|---|
2 | Binary | 1000111101100011000000000 |
3 | Ternary | 1022100211111111 |
4 | Quaternary | 1013230120000 |
5 | Quinary | 14302401414 |
6 | Senary | 1510453104 |
8 | Octal | 107543000 |
10 | Decimal | 18793984 |
12 | Duodecimal | 6364194 |
16 | Hexadecimal | 11ec600 |
20 | Vigesimal | 5h94j4 |
36 | Base36 | b6tj4 |
Cryptographic Hash Functions
md5 | d441beed3398a6e2673e9fa2bdc72969 |
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sha1 | cbf5404943368317c624ba8486f39282bcc8a580 |
sha256 | 76c7cad58b8f7274406bc24432c9c78a0245d119a5ffa71a975abdd3d9ce0813 |
sha512 | d0b3c36a98f8e6d84f4584377d5c728a3844512e8119eddc2f66721fa0fd49f77b1c8649c5d42f29a913073f0beab0d2530dfbe1a6ecdc5703c64d0141239717 |
ripemd-160 | f99b5aa4ed9588eccd9ffd7ac965c6047e0ab668 |
18793984 as geometric shapes
Circle
Radius = nDiameter | 37587968 |
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Circumference | 118086084.13217 |
Area | 1.1096539879013E+15 |
Sphere
Radius = nVolume | 2.7806425725538E+22 |
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Surface area | 4.4386159516052E+15 |
Circumference | 118086084.13217 |
Square
Length = nPerimeter | 75175936 |
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Area | 353213834592256 |
Diagonal | 26578707.063823 |
Cube
Length = nSurface area | 2119283007553536 |
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Volume | 6.6382951559055E+21 |
Space diagonal | 32552135.164637 |
Equilateral Triangle
Length = nPerimeter | 56381952 |
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Area | 1.529460768625E+14 |
Altitude | 16276067.582318 |
Triangular Pyramid
Length = nSurface area | 1.529460768625E+14 |
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Volume | 7.8233058670977E+20 |
Height | 8859569.0212743 |