77897904 (number)
77897904 is an even 8-digits composite number following 77897903 and preceding 77897905. In scientific notation, it is written as 7.7897904 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 22256448 positive integers (up to 77897904) that are relatively prime to 77897904.
Interesting facts
- 77897904 has 40 divisors, whose sum is 229985280
- The reverse of 77897904 is 40979877
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | seventy-seven million eight hundred ninety-seven thousand nine hundred four |
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Notation
Scientific notation | 7.7897904 × 10^7 |
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Engineering notation | 7.7897904 × 10^6 |
Prime Factorization of 77897904
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 231839
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9737238 | Product of the distinct prime numbers |
The prime factorization of 77897904 is 2 × 2 × 2 × 2 × 3 × 7 × 231839. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77897904)
Multiplication
n×yn×2 | 155795808 |
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n×3 | 233693712 |
n×4 | 311591616 |
n×5 | 389489520 |
Division
n÷yn÷2 | 38948952 |
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n÷3 | 25965968 |
n÷3 | 19474476 |
n÷5 | 15579580.8 |
Exponentiation
nyn2 | 6068083447593216 |
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n3 | 4.7269098186461E+23 |
n4 | 3.6821636726955E+31 |
n5 | 2.8683283228792E+39 |
Nth Root
y√n2√n | 8825.9789258756 |
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3√n | 427.07936738944 |
4√n | 93.946681292505 |
5√n | 37.870858860594 |
Divisors of 77897904
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 | -77897903 | 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 77897904 can be divided by 40 positive divisors. The sum of these divisors (counting 77897904) is 1, the average is 0.025.
Base conversion 77897904
Base | System | Value |
---|---|---|
2 | Binary | 100101001001010000010110000 |
3 | Ternary | 12102120121211120 |
4 | Quaternary | 10221022002300 |
5 | Quinary | 124420213104 |
6 | Senary | 11421342240 |
8 | Octal | 451120260 |
10 | Decimal | 77897904 |
12 | Duodecimal | 22107980 |
16 | Hexadecimal | 4a4a0b0 |
20 | Vigesimal | 146h4f4 |
36 | Base36 | 1admeo |
Cryptographic Hash Functions
md5 | a1baedccbb0a4b1413e65b863cf27bdd |
---|---|
sha1 | ecfd421c6a149af1a25a1331878a3c0f15e55c35 |
sha256 | d9da28d3fc613b010f649eb0474829007d22e79509e8742b8f6f77b89a7a12bd |
sha512 | e18f1872c6853be08510163aa645911e4ec703a048f1e5546527fae1a831fb6cfaf0c7101fa97dda48d6ba8040c79685a1cdc096c582962bdef8bc46457f7685 |
ripemd-160 | 0d770b579cdce96144e235f6c4480dff2b0eb9fd |
77897904 as geometric shapes
Circle
Radius = nDiameter | 155795808 |
---|---|
Circumference | 489446965.87289 |
Area | 1.9063446380329E+16 |
Sphere
Radius = nVolume | 1.9800033547253E+24 |
---|---|
Surface area | 7.6253785521315E+16 |
Circumference | 489446965.87289 |
Square
Length = nPerimeter | 311591616 |
---|---|
Area | 6068083447593216 |
Diagonal | 110164272.31724 |
Cube
Length = nSurface area | 36408500685559296 |
---|---|
Volume | 4.7269098186461E+23 |
Space diagonal | 134923127.53112 |
Equilateral Triangle
Length = nPerimeter | 233693712 |
---|---|
Area | 2.6275572089498E+15 |
Altitude | 67461563.765561 |
Triangular Pyramid
Length = nSurface area | 2.6275572089498E+15 |
---|---|
Volume | 5.5707166447032E+22 |
Height | 36721424.105746 |