42439968 (number)
42439968 is an even 8-digits composite number following 42439967 and preceding 42439969. In scientific notation, it is written as 4.2439968 × 10^7. The sum of its digits is 45. It has a total of 10 prime factors and 144 positive divisors. There are 13128192 positive integers (up to 42439968) that are relatively prime to 42439968.
Interesting facts
- 42439968 has 144 divisors, whose sum is 129729600
- The reverse of 42439968 is 86993424
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | forty-two million four hundred thirty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 4.2439968 × 10^7 |
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Engineering notation | 4.2439968 × 10^6 |
Prime Factorization of 42439968
Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 3 × 3 × 43 × 149
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 884166 | Product of the distinct prime numbers |
The prime factorization of 42439968 is 2 × 2 × 2 × 2 × 2 × 23 × 3 × 3 × 43 × 149. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42439968)
Multiplication
n×yn×2 | 84879936 |
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n×3 | 127319904 |
n×4 | 169759872 |
n×5 | 212199840 |
Division
n÷yn÷2 | 21219984 |
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n÷3 | 14146656 |
n÷3 | 10609992 |
n÷5 | 8487993.6 |
Exponentiation
nyn2 | 1801150883841024 |
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n3 | 7.6440785873385E+22 |
n4 | 3.2441445063613E+30 |
n5 | 1.3768138903735E+38 |
Nth Root
y√n2√n | 6514.5965339382 |
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3√n | 348.81221305046 |
4√n | 80.713050580053 |
5√n | 33.539378413829 |
Divisors of 42439968
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42439967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42439968 can be divided by 144 positive divisors. The sum of these divisors (counting 42439968) is 1, the average is 0.0069444444444444.
Base conversion 42439968
Base | System | Value |
---|---|---|
2 | Binary | 10100001111001010100100000 |
3 | Ternary | 2221212011200200 |
4 | Quaternary | 2201321110200 |
5 | Quinary | 41331034333 |
6 | Senary | 4113345200 |
8 | Octal | 241712440 |
10 | Decimal | 42439968 |
12 | Duodecimal | 12268200 |
16 | Hexadecimal | 2879520 |
20 | Vigesimal | d54ji8 |
36 | Base36 | p9mw0 |
Cryptographic Hash Functions
md5 | 57cab56fb3765fda484dcc994c62a848 |
---|---|
sha1 | dfa4b58b7da9b59eb404e06405ab8e0f9d4d94b9 |
sha256 | ebab0d2c616464fc67b0090fec62773c44d5eeccbf99e77f6e32759351170b35 |
sha512 | 2d61e245b214eb9db59cb78ded94ae4cc4d02fe9b06464a8339fc898940422c123f9e281e9c23a879c387fa50acb1a6c269b9d29239fcec237068136f1607429 |
ripemd-160 | 2fc7c9bda196c92c631a19b3cb9b5d175491840b |
42439968 as geometric shapes
Circle
Radius = nDiameter | 84879936 |
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Circumference | 266658183.37477 |
Area | 5.6584823846817E+15 |
Sphere
Radius = nVolume | 3.2019441511261E+23 |
---|---|
Surface area | 2.2633929538727E+16 |
Circumference | 266658183.37477 |
Square
Length = nPerimeter | 169759872 |
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Area | 1801150883841024 |
Diagonal | 60019178.33228 |
Cube
Length = nSurface area | 10806905303046144 |
---|---|
Volume | 7.6440785873385E+22 |
Space diagonal | 73508180.847597 |
Equilateral Triangle
Length = nPerimeter | 127319904 |
---|---|
Area | 7.7992121072756E+14 |
Altitude | 36754090.423799 |
Triangular Pyramid
Length = nSurface area | 7.7992121072756E+14 |
---|---|
Volume | 9.0086330083832E+21 |
Height | 20006392.777427 |