18742416 (number)
18742416 is an even 8-digits composite number following 18742415 and preceding 18742417. In scientific notation, it is written as 1.8742416 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 4857600 positive integers (up to 18742416) that are relatively prime to 18742416.
Interesting facts
- 18742416 has 80 divisors, whose sum is 55913088
- The reverse of 18742416 is 61424781
- Previous prime number is 121
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | eighteen million seven hundred forty-two thousand four hundred sixteen |
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Notation
Scientific notation | 1.8742416 × 10^7 |
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Engineering notation | 1.8742416 × 10^6 |
Prime Factorization of 18742416
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 121 × 461
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2342802 | Product of the distinct prime numbers |
The prime factorization of 18742416 is 2 × 2 × 2 × 2 × 3 × 7 × 121 × 461. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18742416)
Multiplication
n×yn×2 | 37484832 |
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n×3 | 56227248 |
n×4 | 74969664 |
n×5 | 93712080 |
Division
n÷yn÷2 | 9371208 |
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n÷3 | 6247472 |
n÷3 | 4685604 |
n÷5 | 3748483.2 |
Exponentiation
nyn2 | 351278157517056 |
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n3 | 6.5838013598982E+21 |
n4 | 1.2339634394858E+29 |
n5 | 2.3127456111633E+36 |
Nth Root
y√n2√n | 4329.2512054627 |
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3√n | 265.62881878708 |
4√n | 65.797045567888 |
5√n | 28.48164799069 |
Divisors of 18742416
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18742415 | 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 18742416 can be divided by 80 positive divisors. The sum of these divisors (counting 18742416) is 1, the average is 0.0125.
Base conversion 18742416
Base | System | Value |
---|---|---|
2 | Binary | 1000111011111110010010000 |
3 | Ternary | 1022021012202120 |
4 | Quaternary | 1013133302100 |
5 | Quinary | 14244224131 |
6 | Senary | 1505414240 |
8 | Octal | 107376220 |
10 | Decimal | 18742416 |
12 | Duodecimal | 633a380 |
16 | Hexadecimal | 11dfc90 |
20 | Vigesimal | 5h2g0g |
36 | Base36 | b5pqo |
Cryptographic Hash Functions
md5 | 254406ec1fbf836201504a6279e374a3 |
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sha1 | c6d890cb0e9a51a7fd037d36b74b44dccbd225c9 |
sha256 | cffda844b25693286a5ae0db9543bb8823108b950643de9836242f9f2354cff9 |
sha512 | 8906e4467eb84e2eac20418cc2a8dc157073ec4bba2f03f8461992d1f2fb913176585bd82ff622dac6a78176bb01f1e0d5cd4bad57c986c37d856be1162bfebf |
ripemd-160 | 2e0ceb92d5dce33713f8bd29426c37ab1e458bbe |
18742416 as geometric shapes
Circle
Radius = nDiameter | 37484832 |
---|---|
Circumference | 117762072.83225 |
Area | 1.1035728790221E+15 |
Sphere
Radius = nVolume | 2.7578162646601E+22 |
---|---|
Surface area | 4.4142915160886E+15 |
Circumference | 117762072.83225 |
Square
Length = nPerimeter | 74969664 |
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Area | 351278157517056 |
Diagonal | 26505778.898838 |
Cube
Length = nSurface area | 2107668945102336 |
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Volume | 6.5838013598982E+21 |
Space diagonal | 32462816.768592 |
Equilateral Triangle
Length = nPerimeter | 56227248 |
---|---|
Area | 1.5210790410218E+14 |
Altitude | 16231408.384296 |
Triangular Pyramid
Length = nSurface area | 1.5210790410218E+14 |
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Volume | 7.7590843126154E+20 |
Height | 8835259.6329462 |