77881468 (number)
77881468 is an even 8-digits composite number following 77881467 and preceding 77881469. In scientific notation, it is written as 7.7881468 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 32296320 positive integers (up to 77881468) that are relatively prime to 77881468.
Interesting facts
- 77881468 has 48 divisors, whose sum is 160876800
- The reverse of 77881468 is 86418877
- Previous prime number is 379
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 49
- Digital Root 4
Name
Name | seventy-seven million eight hundred eighty-one thousand four hundred sixty-eight |
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Notation
Scientific notation | 7.7881468 × 10^7 |
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Engineering notation | 7.7881468 × 10^6 |
Prime Factorization of 77881468
Prime Factorization 2 × 2 × 7 × 179 × 379 × 41
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 38940734 | Product of the distinct prime numbers |
The prime factorization of 77881468 is 2 × 2 × 7 × 179 × 379 × 41. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77881468)
Multiplication
n×yn×2 | 155762936 |
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n×3 | 233644404 |
n×4 | 311525872 |
n×5 | 389407340 |
Division
n÷yn÷2 | 38940734 |
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n÷3 | 25960489.333333 |
n÷3 | 19470367 |
n÷5 | 15576293.6 |
Exponentiation
nyn2 | 6065523057835024 |
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n3 | 4.7239183993204E+23 |
n4 | 3.6790569965128E+31 |
n5 | 2.8653035974409E+39 |
Nth Root
y√n2√n | 8825.0477619104 |
---|---|
3√n | 427.04932819767 |
4√n | 93.941725350935 |
5√n | 37.869260619964 |
Divisors of 77881468
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -77881467 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 77881468 can be divided by 48 positive divisors. The sum of these divisors (counting 77881468) is 1, the average is 0.020833333333333.
Base conversion 77881468
Base | System | Value |
---|---|---|
2 | Binary | 100101001000110000001111100 |
3 | Ternary | 12102112210021211 |
4 | Quaternary | 10221012001330 |
5 | Quinary | 124414201333 |
6 | Senary | 11421134204 |
8 | Octal | 451060174 |
10 | Decimal | 77881468 |
12 | Duodecimal | 220ba364 |
16 | Hexadecimal | 4a4607c |
20 | Vigesimal | 146f3d8 |
36 | Base36 | 1ad9q4 |
Cryptographic Hash Functions
md5 | 339c6afe123b07188ed2abf8745c6491 |
---|---|
sha1 | acdb18f504cf0ac4868c38692e6c12ae1127c74b |
sha256 | 641ccfe1ff0137fbb08083d844165c3dacfa93e9790ea168ccdeaf65c52490f4 |
sha512 | f77f64238502c2cea0d325037ed12b418aa9e4bca5568ca43d421027eff18a3b87c0b900c40425c853a91e92002fc32d9a76292f5301154f3cf1b41e9f00888e |
ripemd-160 | 5e60eecc9e9a0a04cc3d926ddf3013e56131cea3 |
77881468 as geometric shapes
Circle
Radius = nDiameter | 155762936 |
---|---|
Circumference | 489343695.43918 |
Area | 1.9055402678674E+16 |
Sphere
Radius = nVolume | 1.9787503119284E+24 |
---|---|
Surface area | 7.6221610714696E+16 |
Circumference | 489343695.43918 |
Square
Length = nPerimeter | 311525872 |
---|---|
Area | 6065523057835024 |
Diagonal | 110141028.30313 |
Cube
Length = nSurface area | 36393138347010144 |
---|---|
Volume | 4.7239183993204E+23 |
Space diagonal | 134894659.54405 |
Equilateral Triangle
Length = nPerimeter | 233644404 |
---|---|
Area | 2.6264485276627E+15 |
Altitude | 67447329.772025 |
Triangular Pyramid
Length = nSurface area | 2.6264485276627E+15 |
---|---|
Volume | 5.5671912232189E+22 |
Height | 36713676.101042 |