78840272 (number)
78840272 is an even 8-digits composite number following 78840271 and preceding 78840273. In scientific notation, it is written as 7.8840272 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 32009472 positive integers (up to 78840272) that are relatively prime to 78840272.
Interesting facts
- 78840272 has 40 divisors, whose sum is 183768000
- The reverse of 78840272 is 27204887
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | seventy-eight million eight hundred forty thousand two hundred seventy-two |
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Notation
Scientific notation | 7.8840272 × 10^7 |
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Engineering notation | 7.8840272 × 10^6 |
Prime Factorization of 78840272
Prime Factorization 2 × 2 × 2 × 2 × 7 × 19 × 37049
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9855034 | Product of the distinct prime numbers |
The prime factorization of 78840272 is 2 × 2 × 2 × 2 × 7 × 19 × 37049. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 78840272)
Multiplication
n×yn×2 | 157680544 |
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n×3 | 236520816 |
n×4 | 315361088 |
n×5 | 394201360 |
Division
n÷yn÷2 | 39420136 |
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n÷3 | 26280090.666667 |
n÷3 | 19710068 |
n÷5 | 15768054.4 |
Exponentiation
nyn2 | 6215788489033984 |
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n3 | 4.9005445516991E+23 |
n4 | 3.8636026540407E+31 |
n5 | 3.0460748414449E+39 |
Nth Root
y√n2√n | 8879.2044688699 |
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3√n | 428.79466304526 |
4√n | 94.229530768597 |
5√n | 37.962047022072 |
Divisors of 78840272
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 | -78840271 | 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 78840272 can be divided by 40 positive divisors. The sum of these divisors (counting 78840272) is 1, the average is 0.025.
Base conversion 78840272
Base | System | Value |
---|---|---|
2 | Binary | 100101100110000000111010000 |
3 | Ternary | 12111100111112002 |
4 | Quaternary | 10230300013100 |
5 | Quinary | 130140342042 |
6 | Senary | 11453453132 |
8 | Octal | 454600720 |
10 | Decimal | 78840272 |
12 | Duodecimal | 224a11a8 |
16 | Hexadecimal | 4b301d0 |
20 | Vigesimal | 14cf0dc |
36 | Base36 | 1axtjk |
Cryptographic Hash Functions
md5 | f9d01550ece69ba92d20c50f857f920a |
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sha1 | c7128b4a042e41a8741f07c6d8f0cfa8d698c1ec |
sha256 | 7cd08e652ee2f552e141396ee86120d99fa23030eaaac69ad1c28f159378ba11 |
sha512 | 81aa7683ae274de908a481cec452375d96318b2410afac31558f3401f65d1beefaf7a8632534a9bd1b20831fbdb59f0eb78812f9e914cff67ff72624a9994bf7 |
ripemd-160 | cd434af03f7f2d94a49a7d8eb136fd688a3bce91 |
78840272 as geometric shapes
Circle
Radius = nDiameter | 157680544 |
---|---|
Circumference | 495368038.64444 |
Area | 1.9527475453417E+16 |
Sphere
Radius = nVolume | 2.0527353016276E+24 |
---|---|
Surface area | 7.8109901813669E+16 |
Circumference | 495368038.64444 |
Square
Length = nPerimeter | 315361088 |
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Area | 6215788489033984 |
Diagonal | 111496981.92358 |
Cube
Length = nSurface area | 37294730934203904 |
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Volume | 4.9005445516991E+23 |
Space diagonal | 136555356.78655 |
Equilateral Triangle
Length = nPerimeter | 236520816 |
---|---|
Area | 2.6915153680272E+15 |
Altitude | 68277678.393275 |
Triangular Pyramid
Length = nSurface area | 2.6915153680272E+15 |
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Volume | 5.775347140022E+22 |
Height | 37165660.641195 |