78840684 (number)
78840684 is an even 8-digits composite number following 78840683 and preceding 78840685. In scientific notation, it is written as 7.8840684 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 24258528 positive integers (up to 78840684) that are relatively prime to 78840684.
Interesting facts
- 78840684 has 36 divisors, whose sum is 214623136
- The reverse of 78840684 is 48604887
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-eight million eight hundred forty thousand six hundred eighty-four |
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Notation
Scientific notation | 7.8840684 × 10^7 |
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Engineering notation | 7.8840684 × 10^6 |
Prime Factorization of 78840684
Prime Factorization 2 × 2 × 3 × 3 × 13 × 168463
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 13140114 | Product of the distinct prime numbers |
The prime factorization of 78840684 is 2 × 2 × 3 × 3 × 13 × 168463. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 78840684)
Multiplication
n×yn×2 | 157681368 |
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n×3 | 236522052 |
n×4 | 315362736 |
n×5 | 394203420 |
Division
n÷yn÷2 | 39420342 |
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n÷3 | 26280228 |
n÷3 | 19710171 |
n÷5 | 15768136.8 |
Exponentiation
nyn2 | 6215853453587856 |
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n3 | 4.9006213792463E+23 |
n4 | 3.863683415648E+31 |
n5 | 3.0461544324915E+39 |
Nth Root
y√n2√n | 8879.2276691163 |
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3√n | 428.79540996934 |
4√n | 94.229653873482 |
5√n | 37.962086698066 |
Divisors of 78840684
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -78840683 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 78840684 can be divided by 36 positive divisors. The sum of these divisors (counting 78840684) is 1, the average is 0.027777777777778.
Base conversion 78840684
Base | System | Value |
---|---|---|
2 | Binary | 100101100110000001101101100 |
3 | Ternary | 12111100112002100 |
4 | Quaternary | 10230300031230 |
5 | Quinary | 130140400214 |
6 | Senary | 11453455100 |
8 | Octal | 454601554 |
10 | Decimal | 78840684 |
12 | Duodecimal | 224a1490 |
16 | Hexadecimal | 4b3036c |
20 | Vigesimal | 14cf1e4 |
36 | Base36 | 1axtv0 |
Cryptographic Hash Functions
md5 | 273dd138bb1d0dea83ee78abf9828fb9 |
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sha1 | c63918cdec8b4881fd32fc96893e7d44921e30db |
sha256 | 9f87f940f708cc964928002b223c3818b0ada41a0bd090806ac6f3f840290beb |
sha512 | e13496e6712ca669966e8e6507f9945335aeab1ed276043f0e52bb8059b6768b163999bab2e0a344a94ef5480cd4fc3277480a471903a54c3470f78e410add23 |
ripemd-160 | 626f56245a85964100d119e999bf3a8f305d25f3 |
78840684 as geometric shapes
Circle
Radius = nDiameter | 157681368 |
---|---|
Circumference | 495370627.31679 |
Area | 1.9527679545582E+16 |
Sphere
Radius = nVolume | 2.0527674830754E+24 |
---|---|
Surface area | 7.8110718182329E+16 |
Circumference | 495370627.31679 |
Square
Length = nPerimeter | 315362736 |
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Area | 6215853453587856 |
Diagonal | 111497564.57957 |
Cube
Length = nSurface area | 37295120721527136 |
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Volume | 4.9006213792463E+23 |
Space diagonal | 136556070.39148 |
Equilateral Triangle
Length = nPerimeter | 236522052 |
---|---|
Area | 2.6915434985042E+15 |
Altitude | 68278035.195741 |
Triangular Pyramid
Length = nSurface area | 2.6915434985042E+15 |
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Volume | 5.7754376821547E+22 |
Height | 37165854.859857 |