78446720 (number)
78446720 is an even 8-digits composite number following 78446719 and preceding 78446721. In scientific notation, it is written as 7.8446720 × 10^7. The sum of its digits is 38. It has a total of 11 prime factors and 96 positive divisors. There are 28497920 positive integers (up to 78446720) that are relatively prime to 78446720.
Interesting facts
- 78446720 has 96 divisors, whose sum is 206338860
- The reverse of 78446720 is 02764487
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | seventy-eight million four hundred forty-six thousand seven hundred twenty |
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Notation
Scientific notation | 7.8446720 × 10^7 |
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Engineering notation | 7.8446720 × 10^6 |
Prime Factorization of 78446720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 5 × 11 × 1013
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 111430 | Product of the distinct prime numbers |
The prime factorization of 78446720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 5 × 11 × 1013. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 78446720)
Multiplication
n×yn×2 | 156893440 |
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n×3 | 235340160 |
n×4 | 313786880 |
n×5 | 392233600 |
Division
n÷yn÷2 | 39223360 |
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n÷3 | 26148906.666667 |
n÷3 | 19611680 |
n÷5 | 15689344 |
Exponentiation
nyn2 | 6153887878758400 |
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n3 | 4.8275231933635E+23 |
n4 | 3.787033602433E+31 |
n5 | 2.9708036464065E+39 |
Nth Root
y√n2√n | 8857.0152986206 |
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3√n | 428.07999203628 |
4√n | 94.111717116524 |
5√n | 37.924071607562 |
Divisors of 78446720
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -78446719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 78446720 can be divided by 96 positive divisors. The sum of these divisors (counting 78446720) is 1, the average is 0.010416666666667.
Base conversion 78446720
Base | System | Value |
---|---|---|
2 | Binary | 100101011010000000010000000 |
3 | Ternary | 12110121111200002 |
4 | Quaternary | 10223100002000 |
5 | Quinary | 130040243340 |
6 | Senary | 11441215132 |
8 | Octal | 453200200 |
10 | Decimal | 78446720 |
12 | Duodecimal | 223314a8 |
16 | Hexadecimal | 4ad0080 |
20 | Vigesimal | 14a5gg0 |
36 | Base36 | 1apdvk |
Cryptographic Hash Functions
md5 | 450ee6fdd7db0186f584661b51a80194 |
---|---|
sha1 | 29c51971063ed657858d6655324e3ffb2ea7cb69 |
sha256 | c192ae590f42abb520eabe88769ad65a6127cff0da5fcd1705b230da12255d31 |
sha512 | c315db687109195ef9801fc49b027f069cb6c839840ad2a72b9d154fb09a73298fd6db1a787fa4547a8e2c1dda992ef5731394b2b97fcde6613627f2c0ef982c |
ripemd-160 | ef1e7c69d9ba2dfd870ae7e318c34618b1fc7374 |
78446720 as geometric shapes
Circle
Radius = nDiameter | 156893440 |
---|---|
Circumference | 492895278.50043 |
Area | 1.9333008950923E+16 |
Sphere
Radius = nVolume | 2.022148186574E+24 |
---|---|
Surface area | 7.7332035803691E+16 |
Circumference | 492895278.50043 |
Square
Length = nPerimeter | 313786880 |
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Area | 6153887878758400 |
Diagonal | 110940415.34768 |
Cube
Length = nSurface area | 36923327272550400 |
---|---|
Volume | 4.8275231933635E+23 |
Space diagonal | 135873704.72713 |
Equilateral Triangle
Length = nPerimeter | 235340160 |
---|---|
Area | 2.664711617523E+15 |
Altitude | 67936852.363565 |
Triangular Pyramid
Length = nSurface area | 2.664711617523E+15 |
---|---|
Volume | 5.6892906439378E+22 |
Height | 36980138.449228 |