77772720 (number)
77772720 is an even 8-digits composite number following 77772719 and preceding 77772721. In scientific notation, it is written as 7.7772720 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 20739328 positive integers (up to 77772720) that are relatively prime to 77772720.
Interesting facts
- 77772720 has 40 divisors, whose sum is 241096176
- The reverse of 77772720 is 02727777
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | seventy-seven million seven hundred seventy-two thousand seven hundred twenty |
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Notation
Scientific notation | 7.7772720 × 10^7 |
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Engineering notation | 7.7772720 × 10^6 |
Prime Factorization of 77772720
Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 324053
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9721590 | Product of the distinct prime numbers |
The prime factorization of 77772720 is 2 × 2 × 2 × 2 × 5 × 3 × 324053. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77772720)
Multiplication
n×yn×2 | 155545440 |
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n×3 | 233318160 |
n×4 | 311090880 |
n×5 | 388863600 |
Division
n÷yn÷2 | 38886360 |
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n÷3 | 25924240 |
n÷3 | 19443180 |
n÷5 | 15554544 |
Exponentiation
nyn2 | 6048595976198400 |
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n3 | 4.7041576125E+23 |
n4 | 3.6585513283283E+31 |
n5 | 2.8453548806371E+39 |
Nth Root
y√n2√n | 8818.8842831732 |
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3√n | 426.85046876929 |
4√n | 93.908914822679 |
5√n | 37.858679133677 |
Divisors of 77772720
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 | -77772719 | 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 77772720 can be divided by 40 positive divisors. The sum of these divisors (counting 77772720) is 1, the average is 0.025.
Base conversion 77772720
Base | System | Value |
---|---|---|
2 | Binary | 100101000101011011110110000 |
3 | Ternary | 12102100021010010 |
4 | Quaternary | 10220223132300 |
5 | Quinary | 124402211340 |
6 | Senary | 11414534520 |
8 | Octal | 450533660 |
10 | Decimal | 77772720 |
12 | Duodecimal | 22067440 |
16 | Hexadecimal | 4a2b7b0 |
20 | Vigesimal | 1461bg0 |
36 | Base36 | 1aaxtc |
Cryptographic Hash Functions
md5 | 1705afff48d63e6331388d9dc2102815 |
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sha1 | 58e057dd3a0536b77096cf91e9472318761b453e |
sha256 | 146a85e29b960e7df977a72739cae6647b31ff0d6766b6d3c9d8de18a4635009 |
sha512 | 0e493c59ef46e017489aa727b61194d925155f8c1cc49bd9a95150e30727a6165d8b9956a55fa6d8f0ae7ddafadc95ed9b907ea8bf2740e147ad641b5fe5327b |
ripemd-160 | 180b5e43117974886693f1607fb318c8d3f4bafd |
77772720 as geometric shapes
Circle
Radius = nDiameter | 155545440 |
---|---|
Circumference | 488660411.60339 |
Area | 1.9002224683358E+16 |
Sphere
Radius = nVolume | 1.9704729329012E+24 |
---|---|
Surface area | 7.6008898733431E+16 |
Circumference | 488660411.60339 |
Square
Length = nPerimeter | 311090880 |
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Area | 6048595976198400 |
Diagonal | 109987235.40665 |
Cube
Length = nSurface area | 36291575857190400 |
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Volume | 4.7041576125E+23 |
Space diagonal | 134706302.48283 |
Equilateral Triangle
Length = nPerimeter | 233318160 |
---|---|
Area | 2.6191188863081E+15 |
Altitude | 67353151.241414 |
Triangular Pyramid
Length = nSurface area | 2.6191188863081E+15 |
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Volume | 5.5439029126152E+22 |
Height | 36662411.802215 |