42181854 (number)
42181854 is an even 8-digits composite number following 42181853 and preceding 42181855. In scientific notation, it is written as 4.2181854 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 11692800 positive integers (up to 42181854) that are relatively prime to 42181854.
Interesting facts
- 42181854 has 64 divisors, whose sum is 100009728
- The reverse of 42181854 is 45818124
- Previous prime number is 211
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | forty-two million one hundred eighty-one thousand eight hundred fifty-four |
---|
Notation
Scientific notation | 4.2181854 × 10^7 |
---|---|
Engineering notation | 4.2181854 × 10^6 |
Prime Factorization of 42181854
Prime Factorization 2 × 3 × 13 × 11 × 211 × 233
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 42181854 | Product of the distinct prime numbers |
The prime factorization of 42181854 is 2 × 3 × 13 × 11 × 211 × 233. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42181854)
Multiplication
n×yn×2 | 84363708 |
---|---|
n×3 | 126545562 |
n×4 | 168727416 |
n×5 | 210909270 |
Division
n÷yn÷2 | 21090927 |
---|---|
n÷3 | 14060618 |
n÷3 | 10545463.5 |
n÷5 | 8436370.8 |
Exponentiation
nyn2 | 1779308806877316 |
---|---|
n3 | 7.5054544312613E+22 |
n4 | 3.1659398302312E+30 |
n5 | 1.335452116916E+38 |
Nth Root
y√n2√n | 6494.7558845579 |
---|---|
3√n | 348.10363210335 |
4√n | 80.59004829728 |
5√n | 33.498482433284 |
Divisors of 42181854
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 | -42181853 | 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 42181854 can be divided by 64 positive divisors. The sum of these divisors (counting 42181854) is 1, the average is 0.015625.
Base conversion 42181854
Base | System | Value |
---|---|---|
2 | Binary | 10100000111010010011011110 |
3 | Ternary | 2221101001121220 |
4 | Quaternary | 2200322103132 |
5 | Quinary | 41244304404 |
6 | Senary | 4104034210 |
8 | Octal | 240722336 |
10 | Decimal | 42181854 |
12 | Duodecimal | 12162966 |
16 | Hexadecimal | 283a4de |
20 | Vigesimal | d3cece |
36 | Base36 | p43q6 |
Cryptographic Hash Functions
md5 | 7c88d29e997a0e9d66d941447a00c185 |
---|---|
sha1 | 2a35fcd2f4b13ca5f23205f64e24180a648d8bb0 |
sha256 | 689a7ee204b191a274b139613e2ef8b8e819b0fd4012e51640b7cb11df84d66d |
sha512 | 547626277ef6f2fe1ffb68c5de149efe487bef9fe61abb002df69968cf637de281f3dcba58751a0d859d6932eb9321e63a665d5bfe9a078b6fdf4e3e8920407a |
ripemd-160 | ad6a6e9f73d2b89c636c61c12e982c1f6dd8f966 |
42181854 as geometric shapes
Circle
Radius = nDiameter | 84363708 |
---|---|
Circumference | 265036405.28239 |
Area | 5.5898634761534E+15 |
Sphere
Radius = nVolume | 3.1438774004138E+23 |
---|---|
Surface area | 2.2359453904614E+16 |
Circumference | 265036405.28239 |
Square
Length = nPerimeter | 168727416 |
---|---|
Area | 1779308806877316 |
Diagonal | 59654150.012842 |
Cube
Length = nSurface area | 10675852841263896 |
---|---|
Volume | 7.5054544312613E+22 |
Space diagonal | 73061114.285452 |
Equilateral Triangle
Length = nPerimeter | 126545562 |
---|---|
Area | 7.7046331396657E+14 |
Altitude | 36530557.142726 |
Triangular Pyramid
Length = nSurface area | 7.7046331396657E+14 |
---|---|
Volume | 8.8452628737192E+21 |
Height | 19884716.670947 |