68090144 (number)
68090144 is an even 8-digits composite number following 68090143 and preceding 68090145. In scientific notation, it is written as 6.8090144 × 10^7. The sum of its digits is 32. It has a total of 8 prime factors and 48 positive divisors. There are 32626944 positive integers (up to 68090144) that are relatively prime to 68090144.
Interesting facts
- 68090144 has 48 divisors, whose sum is 139708800
- The reverse of 68090144 is 44109086
- Previous prime number is 239
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | sixty-eight million ninety thousand one hundred forty-four |
---|
Notation
Scientific notation | 6.8090144 × 10^7 |
---|---|
Engineering notation | 6.8090144 × 10^6 |
Prime Factorization of 68090144
Prime Factorization 2 × 2 × 2 × 2 × 2 × 29 × 239 × 307
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4255634 | Product of the distinct prime numbers |
The prime factorization of 68090144 is 2 × 2 × 2 × 2 × 2 × 29 × 239 × 307. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68090144)
Multiplication
n×yn×2 | 136180288 |
---|---|
n×3 | 204270432 |
n×4 | 272360576 |
n×5 | 340450720 |
Division
n÷yn÷2 | 34045072 |
---|---|
n÷3 | 22696714.666667 |
n÷3 | 17022536 |
n÷5 | 13618028.8 |
Exponentiation
nyn2 | 4636267709940736 |
---|---|
n3 | 3.1568413599241E+23 |
n4 | 2.1494978278239E+31 |
n5 | 1.4635961662422E+39 |
Nth Root
y√n2√n | 8251.6752238561 |
---|---|
3√n | 408.34579168801 |
4√n | 90.838731958653 |
5√n | 36.865221744356 |
Divisors of 68090144
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -68090143 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 68090144 can be divided by 48 positive divisors. The sum of these divisors (counting 68090144) is 1, the average is 0.020833333333333.
Base conversion 68090144
Base | System | Value |
---|---|---|
2 | Binary | 100000011101111100100100000 |
3 | Ternary | 11202010100010012 |
4 | Quaternary | 10003233210200 |
5 | Quinary | 114412341034 |
6 | Senary | 10431224052 |
8 | Octal | 403574440 |
10 | Decimal | 68090144 |
12 | Duodecimal | 1a978028 |
16 | Hexadecimal | 40ef920 |
20 | Vigesimal | 115b574 |
36 | Base36 | 14jeow |
Cryptographic Hash Functions
md5 | 85b7321048181145b51c4b89b85d5785 |
---|---|
sha1 | d79733ab2cebd45058d84a00be0cba1d914c7fa5 |
sha256 | 938fc9feccc1bfc120f332d9ca5b6ecfbb85820098f48a89f543c17820efb485 |
sha512 | 42cdc3b8cbce326810acd8d787f6ae357720da1b66b1312f116b6e4cada7765a93f980407ebb170e3ef22cf8d7c6c73262c74662f6182d300f12bdc67b1777cc |
ripemd-160 | bcddf9865128720de7dccc9226408d2817fe952e |
68090144 as geometric shapes
Circle
Radius = nDiameter | 136180288 |
---|---|
Circumference | 427822992.34454 |
Area | 1.4565264577625E+16 |
Sphere
Radius = nVolume | 1.3223346166515E+24 |
---|---|
Surface area | 5.8261058310502E+16 |
Circumference | 427822992.34454 |
Square
Length = nPerimeter | 272360576 |
---|---|
Area | 4636267709940736 |
Diagonal | 96294005.108737 |
Cube
Length = nSurface area | 27817606259644416 |
---|---|
Volume | 3.1568413599241E+23 |
Space diagonal | 117935588.90268 |
Equilateral Triangle
Length = nPerimeter | 204270432 |
---|---|
Area | 2.0075628077771E+15 |
Altitude | 58967794.451341 |
Triangular Pyramid
Length = nSurface area | 2.0075628077771E+15 |
---|---|
Volume | 3.7203732212209E+22 |
Height | 32098001.702912 |