42421808 (number)
42421808 is an even 8-digits composite number following 42421807 and preceding 42421809. In scientific notation, it is written as 4.2421808 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 17798400 positive integers (up to 42421808) that are relatively prime to 42421808.
Interesting facts
- 42421808 has 40 divisors, whose sum is 96566736
- The reverse of 42421808 is 80812424
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | forty-two million four hundred twenty-one thousand eight hundred eight |
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Notation
Scientific notation | 4.2421808 × 10^7 |
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Engineering notation | 4.2421808 × 10^6 |
Prime Factorization of 42421808
Prime Factorization 2 × 2 × 2 × 2 × 11 × 13 × 18541
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5302726 | Product of the distinct prime numbers |
The prime factorization of 42421808 is 2 × 2 × 2 × 2 × 11 × 13 × 18541. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42421808)
Multiplication
n×yn×2 | 84843616 |
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n×3 | 127265424 |
n×4 | 169687232 |
n×5 | 212109040 |
Division
n÷yn÷2 | 21210904 |
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n÷3 | 14140602.666667 |
n÷3 | 10605452 |
n÷5 | 8484361.6 |
Exponentiation
nyn2 | 1799609793988864 |
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n3 | 7.6342701155515E+22 |
n4 | 3.2385954106206E+30 |
n5 | 1.3738707269903E+38 |
Nth Root
y√n2√n | 6513.2025916595 |
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3√n | 348.76245387454 |
4√n | 80.704414945277 |
5√n | 33.536507632269 |
Divisors of 42421808
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42421807 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42421808 can be divided by 40 positive divisors. The sum of these divisors (counting 42421808) is 1, the average is 0.025.
Base conversion 42421808
Base | System | Value |
---|---|---|
2 | Binary | 10100001110100111000110000 |
3 | Ternary | 2221211020210002 |
4 | Quaternary | 2201310320300 |
5 | Quinary | 41324444213 |
6 | Senary | 4113125132 |
8 | Octal | 241647060 |
10 | Decimal | 42421808 |
12 | Duodecimal | 122597a8 |
16 | Hexadecimal | 2874e30 |
20 | Vigesimal | d52ea8 |
36 | Base36 | p98vk |
Cryptographic Hash Functions
md5 | 08f4b98f27b942f9813cc17f52fea0fa |
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sha1 | 7f24f630825951586d9a7d2429c784b2d0fc660c |
sha256 | 2d4f13cd7c8e1f77d30df329e71be8ad7c38b37702588b0ae491061beea99e91 |
sha512 | 3f39559336979e223d0a2b6857df01435e0b10efa1d1ba2e56600855051bfa36a214ba44efcf7fa2fd955450c5920fb1e6dd52686b7765afcbaadef819c21d61 |
ripemd-160 | da4516af60841fcbec831f1650f8f32336d3d2ee |
42421808 as geometric shapes
Circle
Radius = nDiameter | 84843616 |
---|---|
Circumference | 266544080.72959 |
Area | 5.6536409081237E+15 |
Sphere
Radius = nVolume | 3.1978355880716E+23 |
---|---|
Surface area | 2.2614563632495E+16 |
Circumference | 266544080.72959 |
Square
Length = nPerimeter | 169687232 |
---|---|
Area | 1799609793988864 |
Diagonal | 59993496.213987 |
Cube
Length = nSurface area | 10797658763933184 |
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Volume | 7.6342701155515E+22 |
Space diagonal | 73476726.804932 |
Equilateral Triangle
Length = nPerimeter | 127265424 |
---|---|
Area | 7.7925389924682E+14 |
Altitude | 36738363.402466 |
Triangular Pyramid
Length = nSurface area | 7.7925389924682E+14 |
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Volume | 8.9970736135271E+21 |
Height | 19997832.071329 |