78168080 (number)
78168080 is an even 8-digits composite number following 78168079 and preceding 78168081. In scientific notation, it is written as 7.8168080 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 31177728 positive integers (up to 78168080) that are relatively prime to 78168080.
Interesting facts
- 78168080 has 40 divisors, whose sum is 182261400
- The reverse of 78168080 is 08086187
- Previous prime number is 409
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | seventy-eight million one hundred sixty-eight thousand eighty |
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Notation
Scientific notation | 7.8168080 × 10^7 |
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Engineering notation | 7.8168080 × 10^6 |
Prime Factorization of 78168080
Prime Factorization 2 × 2 × 2 × 2 × 5 × 409 × 2389
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9771010 | Product of the distinct prime numbers |
The prime factorization of 78168080 is 2 × 2 × 2 × 2 × 5 × 409 × 2389. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 78168080)
Multiplication
n×yn×2 | 156336160 |
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n×3 | 234504240 |
n×4 | 312672320 |
n×5 | 390840400 |
Division
n÷yn÷2 | 39084040 |
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n÷3 | 26056026.666667 |
n÷3 | 19542020 |
n÷5 | 15633616 |
Exponentiation
nyn2 | 6110248730886400 |
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n3 | 4.7762641161583E+23 |
n4 | 3.7335139553299E+31 |
n5 | 2.9184161754134E+39 |
Nth Root
y√n2√n | 8841.2714017838 |
---|---|
3√n | 427.57254904525 |
4√n | 94.028035190489 |
5√n | 37.897092253762 |
Divisors of 78168080
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -78168079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 78168080 can be divided by 40 positive divisors. The sum of these divisors (counting 78168080) is 1, the average is 0.025.
Base conversion 78168080
Base | System | Value |
---|---|---|
2 | Binary | 100101010001100000000010000 |
3 | Ternary | 12110002100110002 |
4 | Quaternary | 10222030000100 |
5 | Quinary | 130002334310 |
6 | Senary | 11431225132 |
8 | Octal | 452140020 |
10 | Decimal | 78168080 |
12 | Duodecimal | 222181a8 |
16 | Hexadecimal | 4a8c010 |
20 | Vigesimal | 148b040 |
36 | Base36 | 1ajevk |
Cryptographic Hash Functions
md5 | 4f444531accfc76d39b2c5d551c70be8 |
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sha1 | 4a55143e28eb4a8f5531f68d018d57d790e224a5 |
sha256 | 1d8c380b64cd572fcb371376255f58c25fd410cddfc9a3b50afd3a6b9f124997 |
sha512 | 33d8388dedb0eacc569b2f70618f8fd2b5fed235d143dfd9c63ba479f1b765cdc566da5eacbfa22818ac74c5ba3cdd278f54247e1fa3c5f056b43b9c68c7d85d |
ripemd-160 | 315831dec6995a6dc85a4b4c3ef8166d3f8819ee |
78168080 as geometric shapes
Circle
Radius = nDiameter | 156336160 |
---|---|
Circumference | 491144531.74644 |
Area | 1.9195912524559E+16 |
Sphere
Radius = nVolume | 2.0006768345236E+24 |
---|---|
Surface area | 7.6783650098236E+16 |
Circumference | 491144531.74644 |
Square
Length = nPerimeter | 312672320 |
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Area | 6110248730886400 |
Diagonal | 110546358.88067 |
Cube
Length = nSurface area | 36661492385318400 |
---|---|
Volume | 4.7762641161583E+23 |
Space diagonal | 135391086.09011 |
Equilateral Triangle
Length = nPerimeter | 234504240 |
---|---|
Area | 2.6458153121946E+15 |
Altitude | 67695543.045054 |
Triangular Pyramid
Length = nSurface area | 2.6458153121946E+15 |
---|---|
Volume | 5.6288812421225E+22 |
Height | 36848786.293555 |