42387768 (number)
42387768 is an even 8-digits composite number following 42387767 and preceding 42387769. In scientific notation, it is written as 4.2387768 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 13539840 positive integers (up to 42387768) that are relatively prime to 42387768.
Interesting facts
- 42387768 has 64 divisors, whose sum is 92080800
- The reverse of 42387768 is 86778324
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | forty-two million three hundred eighty-seven thousand seven hundred sixty-eight |
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Notation
Scientific notation | 4.2387768 × 10^7 |
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Engineering notation | 4.2387768 × 10^6 |
Prime Factorization of 42387768
Prime Factorization 2 × 2 × 2 × 9 × 83 × 41 × 173
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10596942 | Product of the distinct prime numbers |
The prime factorization of 42387768 is 2 × 2 × 2 × 9 × 83 × 41 × 173. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42387768)
Multiplication
n×yn×2 | 84775536 |
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n×3 | 127163304 |
n×4 | 169551072 |
n×5 | 211938840 |
Division
n÷yn÷2 | 21193884 |
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n÷3 | 14129256 |
n÷3 | 10596942 |
n÷5 | 8477553.6 |
Exponentiation
nyn2 | 1796722876021824 |
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n3 | 7.6159072429106E+22 |
n4 | 3.2282130932201E+30 |
n5 | 1.3683674764998E+38 |
Nth Root
y√n2√n | 6510.5889134548 |
---|---|
3√n | 348.66914455004 |
4√n | 80.688220413235 |
5√n | 33.531123848029 |
Divisors of 42387768
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42387767 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42387768 can be divided by 64 positive divisors. The sum of these divisors (counting 42387768) is 1, the average is 0.015625.
Base conversion 42387768
Base | System | Value |
---|---|---|
2 | Binary | 10100001101100100100111000 |
3 | Ternary | 2221202112002100 |
4 | Quaternary | 2201230210320 |
5 | Quinary | 41322402033 |
6 | Senary | 4112303400 |
8 | Octal | 241544470 |
10 | Decimal | 42387768 |
12 | Duodecimal | 12241b60 |
16 | Hexadecimal | 286c938 |
20 | Vigesimal | d4i988 |
36 | Base36 | p8im0 |
Cryptographic Hash Functions
md5 | 85d6ee20dda5e9a1fec9e1310232b96e |
---|---|
sha1 | b26234fc5fcf9071fcbc26903840af3c3bfd10d6 |
sha256 | 17954ce4d71f64ff6e5e1dae6d423ba01fa2397e1f4c581f39e1dc88e5edd484 |
sha512 | 61a5ac0b4fd74f0d9a7af5bf8ee2a4ab5f062435b83e18a1142251b5faf4cb30c9014b1df2d74a5ba9d28eeec67587b8db9c503bd8904f9c9e2f0eabf0c3c0ca |
ripemd-160 | 2d45154c048abff99765da2fee3d89602777b694 |
42387768 as geometric shapes
Circle
Radius = nDiameter | 84775536 |
---|---|
Circumference | 266330201.10174 |
Area | 5.6445713878469E+15 |
Sphere
Radius = nVolume | 3.1901437659666E+23 |
---|---|
Surface area | 2.2578285551388E+16 |
Circumference | 266330201.10174 |
Square
Length = nPerimeter | 169551072 |
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Area | 1796722876021824 |
Diagonal | 59945356.384324 |
Cube
Length = nSurface area | 10780337256130944 |
---|---|
Volume | 7.6159072429106E+22 |
Space diagonal | 73417767.795442 |
Equilateral Triangle
Length = nPerimeter | 127163304 |
---|---|
Area | 7.7800382709777E+14 |
Altitude | 36708883.897721 |
Triangular Pyramid
Length = nSurface area | 7.7800382709777E+14 |
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Volume | 8.975432760583E+21 |
Height | 19981785.461441 |