77681664 (number)
77681664 is an even 8-digits composite number following 77681663 and preceding 77681665. In scientific notation, it is written as 7.7681664 × 10^7. The sum of its digits is 45. It has a total of 12 prime factors and 44 positive divisors. There are 25890816 positive integers (up to 77681664) that are relatively prime to 77681664.
Interesting facts
- 77681664 has 44 divisors, whose sum is 172562100
- The reverse of 77681664 is 46618677
- Previous prime number is 9
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-seven million six hundred eighty-one thousand six hundred sixty-four |
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Notation
Scientific notation | 7.7681664 × 10^7 |
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Engineering notation | 7.7681664 × 10^6 |
Prime Factorization of 77681664
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 8429
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 151722 | Product of the distinct prime numbers |
The prime factorization of 77681664 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 8429. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77681664)
Multiplication
n×yn×2 | 155363328 |
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n×3 | 233044992 |
n×4 | 310726656 |
n×5 | 388408320 |
Division
n÷yn÷2 | 38840832 |
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n÷3 | 25893888 |
n÷3 | 19420416 |
n÷5 | 15536332.8 |
Exponentiation
nyn2 | 6034440921808896 |
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n3 | 4.6876541211581E+23 |
n4 | 3.6414477238802E+31 |
n5 | 2.8287371856002E+39 |
Nth Root
y√n2√n | 8813.7202133946 |
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3√n | 426.68381875492 |
4√n | 93.881415697648 |
5√n | 37.849810020092 |
Divisors of 77681664
44 divisors
τ | Total Divisors | 44 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -77681663 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.022727272727273 | 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 | 44 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 77681664 can be divided by 44 positive divisors. The sum of these divisors (counting 77681664) is 1, the average is 0.022727272727273.
Base conversion 77681664
Base | System | Value |
---|---|---|
2 | Binary | 100101000010101010000000000 |
3 | Ternary | 12102011122012200 |
4 | Quaternary | 10220111100000 |
5 | Quinary | 124341303124 |
6 | Senary | 11412553200 |
8 | Octal | 450252000 |
10 | Decimal | 77681664 |
12 | Duodecimal | 22022800 |
16 | Hexadecimal | 4a15400 |
20 | Vigesimal | 145a434 |
36 | Base36 | 1a8zk0 |
Cryptographic Hash Functions
md5 | 3989f0713bc6523693ec6c7cca0389ae |
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sha1 | 3d310b8db785153f89ee46408708b121dbabaf39 |
sha256 | d91e4bd763f6c976ea8d36c7d9f81b9f266680d82b6509aae736933ea30a3218 |
sha512 | 6b1808d3e0b7e965fe0aac294f485c94dfb501e253e5abfe7da909f5f878098f006e957412d142ce195e148a5a6924a58fb3060f9e3b23ee0508b5498b550341 |
ripemd-160 | e407d8eb83ca05c071f798305bc91460742a4cda |
77681664 as geometric shapes
Circle
Radius = nDiameter | 155363328 |
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Circumference | 488088289.88206 |
Area | 1.8957755268476E+16 |
Sphere
Radius = nVolume | 1.9635599666134E+24 |
---|---|
Surface area | 7.5831021073906E+16 |
Circumference | 488088289.88206 |
Square
Length = nPerimeter | 310726656 |
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Area | 6034440921808896 |
Diagonal | 109858462.77651 |
Cube
Length = nSurface area | 36206645530853376 |
---|---|
Volume | 4.6876541211581E+23 |
Space diagonal | 134548588.86449 |
Equilateral Triangle
Length = nPerimeter | 233044992 |
---|---|
Area | 2.6129895679614E+15 |
Altitude | 67274294.432247 |
Triangular Pyramid
Length = nSurface area | 2.6129895679614E+15 |
---|---|
Volume | 5.5244533615466E+22 |
Height | 36619487.59217 |