42787968 (number)
42787968 is an even 8-digits composite number following 42787967 and preceding 42787969. In scientific notation, it is written as 4.2787968 × 10^7. The sum of its digits is 51. It has a total of 9 prime factors and 32 positive divisors. There are 14262528 positive integers (up to 42787968) that are relatively prime to 42787968.
Interesting facts
- 42787968 has 32 divisors, whose sum is 113656560
- The reverse of 42787968 is 86978724
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | forty-two million seven hundred eighty-seven thousand nine hundred sixty-eight |
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Notation
Scientific notation | 4.2787968 × 10^7 |
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Engineering notation | 4.2787968 × 10^6 |
Prime Factorization of 42787968
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 111427
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 668562 | Product of the distinct prime numbers |
The prime factorization of 42787968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 111427. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42787968)
Multiplication
n×yn×2 | 85575936 |
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n×3 | 128363904 |
n×4 | 171151872 |
n×5 | 213939840 |
Division
n÷yn÷2 | 21393984 |
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n÷3 | 14262656 |
n÷3 | 10696992 |
n÷5 | 8557593.6 |
Exponentiation
nyn2 | 1830810205569024 |
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n3 | 7.8336648489961E+22 |
n4 | 3.3518660088157E+30 |
n5 | 1.4341953552549E+38 |
Nth Root
y√n2√n | 6541.2512564493 |
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3√n | 349.76301780877 |
4√n | 80.878002302538 |
5√n | 33.594202246974 |
Divisors of 42787968
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42787967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42787968 can be divided by 32 positive divisors. The sum of these divisors (counting 42787968) is 1, the average is 0.03125.
Base conversion 42787968
Base | System | Value |
---|---|---|
2 | Binary | 10100011001110010010000000 |
3 | Ternary | 2222111212001120 |
4 | Quaternary | 2203032102000 |
5 | Quinary | 41423203333 |
6 | Senary | 4125032240 |
8 | Octal | 243162200 |
10 | Decimal | 42787968 |
12 | Duodecimal | 123b5680 |
16 | Hexadecimal | 28ce480 |
20 | Vigesimal | d789i8 |
36 | Base36 | ph3eo |
Cryptographic Hash Functions
md5 | 0d3c0ab3ef6c3c427bccf5098743158d |
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sha1 | ab30f525e2c387032cd57f0b827d9cd333824026 |
sha256 | 86f9a6f01d048b5c150df17a18a01bef9fc832d52f6b394a3403e9ab73697b7b |
sha512 | b941930f97d161789536acdfe23d031ac2677225ef5878dd647562a407908f13bca544c8fec06de560ea03b38386a17f4c84307143960f74b23c595965ab046e |
ripemd-160 | 8becdc3f7ac0e51d36aba4c2f8b042896c87ba2f |
42787968 as geometric shapes
Circle
Radius = nDiameter | 85575936 |
---|---|
Circumference | 268844731.86167 |
Area | 5.7516598919329E+15 |
Sphere
Radius = nVolume | 3.2813578587054E+23 |
---|---|
Surface area | 2.3006639567731E+16 |
Circumference | 268844731.86167 |
Square
Length = nPerimeter | 171151872 |
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Area | 1830810205569024 |
Diagonal | 60511324.651986 |
Cube
Length = nSurface area | 10984861233414144 |
---|---|
Volume | 7.8336648489961E+22 |
Space diagonal | 74110934.528631 |
Equilateral Triangle
Length = nPerimeter | 128363904 |
---|---|
Area | 7.9276407376529E+14 |
Altitude | 37055467.264316 |
Triangular Pyramid
Length = nSurface area | 7.9276407376529E+14 |
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Volume | 9.2320625604464E+21 |
Height | 20170441.550662 |