68442080 (number)
68442080 is an even 8-digits composite number following 68442079 and preceding 68442081. In scientific notation, it is written as 6.8442080 × 10^7. The sum of its digits is 32. It has a total of 8 prime factors and 48 positive divisors. There are 23003136 positive integers (up to 68442080) that are relatively prime to 68442080.
Interesting facts
- 68442080 has 48 divisors, whose sum is 141332688
- The reverse of 68442080 is 08024486
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | sixty-eight million four hundred forty-two thousand eighty |
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Notation
Scientific notation | 6.8442080 × 10^7 |
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Engineering notation | 6.8442080 × 10^6 |
Prime Factorization of 68442080
Prime Factorization 2 × 2 × 2 × 2 × 2 × 35 × 53 × 1153
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4277630 | Product of the distinct prime numbers |
The prime factorization of 68442080 is 2 × 2 × 2 × 2 × 2 × 35 × 53 × 1153. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68442080)
Multiplication
n×yn×2 | 136884160 |
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n×3 | 205326240 |
n×4 | 273768320 |
n×5 | 342210400 |
Division
n÷yn÷2 | 34221040 |
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n÷3 | 22814026.666667 |
n÷3 | 17110520 |
n÷5 | 13688416 |
Exponentiation
nyn2 | 4684318314726400 |
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n3 | 3.2060448884197E+23 |
n4 | 2.1942838073681E+31 |
n5 | 1.5018134788659E+39 |
Nth Root
y√n2√n | 8272.9728634875 |
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3√n | 409.04811895125 |
4√n | 90.95588416088 |
5√n | 36.903252087738 |
Divisors of 68442080
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 | -68442079 | 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 68442080 can be divided by 48 positive divisors. The sum of these divisors (counting 68442080) is 1, the average is 0.020833333333333.
Base conversion 68442080
Base | System | Value |
---|---|---|
2 | Binary | 100000101000101011111100000 |
3 | Ternary | 11202210012212212 |
4 | Quaternary | 10011011133200 |
5 | Quinary | 120010121310 |
6 | Senary | 10442541252 |
8 | Octal | 405053740 |
10 | Decimal | 68442080 |
12 | Duodecimal | 1ab07828 |
16 | Hexadecimal | 41457e0 |
20 | Vigesimal | 117f540 |
36 | Base36 | 14qy8w |
Cryptographic Hash Functions
md5 | 05bdab7bb4f2e6dd2180e0cd6f56f3e5 |
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sha1 | 77c2db2234908a9b283c58dfb62932f177a16e3f |
sha256 | d7a23368e04060cc26f98a651ad524854eb1979a54ee87b2ff083b55e2f7f0c0 |
sha512 | 4692aba979fc4d23e610b9f180e0274cbafb8edef9206ac9e6c1884d6b5c681118129079eb2d8d59b60a5ca26b25cf7d118d614cdb9c58853700caf65940ee5a |
ripemd-160 | cdd61d8dec42adf856f87c3f22312368650a2a61 |
68442080 as geometric shapes
Circle
Radius = nDiameter | 136884160 |
---|---|
Circumference | 430034271.44881 |
Area | 1.4716220004621E+16 |
Sphere
Radius = nVolume | 1.3429449424718E+24 |
---|---|
Surface area | 5.8864880018482E+16 |
Circumference | 430034271.44881 |
Square
Length = nPerimeter | 273768320 |
---|---|
Area | 4684318314726400 |
Diagonal | 96791717.773024 |
Cube
Length = nSurface area | 28105909888358400 |
---|---|
Volume | 3.2060448884197E+23 |
Space diagonal | 118545159.93569 |
Equilateral Triangle
Length = nPerimeter | 205326240 |
---|---|
Area | 2.0283693299829E+15 |
Altitude | 59272579.967847 |
Triangular Pyramid
Length = nSurface area | 2.0283693299829E+15 |
---|---|
Volume | 3.7783601356501E+22 |
Height | 32263905.924341 |