77887664 (number)
77887664 is an even 8-digits composite number following 77887663 and preceding 77887665. In scientific notation, it is written as 7.7887664 × 10^7. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 37594368 positive integers (up to 77887664) that are relatively prime to 77887664.
Interesting facts
- 77887664 has 40 divisors, whose sum is 156202800
- The reverse of 77887664 is 46678877
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 53
- Digital Root 8
Name
Name | seventy-seven million eight hundred eighty-seven thousand six hundred sixty-four |
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Notation
Scientific notation | 7.7887664 × 10^7 |
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Engineering notation | 7.7887664 × 10^6 |
Prime Factorization of 77887664
Prime Factorization 2 × 2 × 2 × 2 × 37 × 149 × 883
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9735958 | Product of the distinct prime numbers |
The prime factorization of 77887664 is 2 × 2 × 2 × 2 × 37 × 149 × 883. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77887664)
Multiplication
n×yn×2 | 155775328 |
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n×3 | 233662992 |
n×4 | 311550656 |
n×5 | 389438320 |
Division
n÷yn÷2 | 38943832 |
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n÷3 | 25962554.666667 |
n÷3 | 19471916 |
n÷5 | 15577532.8 |
Exponentiation
nyn2 | 6066488203376896 |
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n3 | 4.7250459484458E+23 |
n4 | 3.6802279121711E+31 |
n5 | 2.866443550666E+39 |
Nth Root
y√n2√n | 8825.3988011874 |
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3√n | 427.06065278934 |
4√n | 93.943593720846 |
5√n | 37.869863152192 |
Divisors of 77887664
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 | -77887663 | 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 77887664 can be divided by 40 positive divisors. The sum of these divisors (counting 77887664) is 1, the average is 0.025.
Base conversion 77887664
Base | System | Value |
---|---|---|
2 | Binary | 100101001000111100010110000 |
3 | Ternary | 12102120002210022 |
4 | Quaternary | 10221013202300 |
5 | Quinary | 124414401124 |
6 | Senary | 11421223012 |
8 | Octal | 451074260 |
10 | Decimal | 77887664 |
12 | Duodecimal | 22101a68 |
16 | Hexadecimal | 4a478b0 |
20 | Vigesimal | 146fj34 |
36 | Base36 | 1adei8 |
Cryptographic Hash Functions
md5 | c6a1f23e4344df3e51d786f5f56c4b95 |
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sha1 | 4058a16235727afe6b46e9d957b758a53f23aa93 |
sha256 | ad82afe1e17284dbdb8d423d8872699dbe04f3509876bf0b209dfbed138999ee |
sha512 | 850acbdca9e34f941982049a7b1ad2d79cf66e1f712a09b016ea237e9360d9e7b54de7e6d5e48b376174e1ed4cbfebe1709327fdca195e0f4a915931fdbde5c8 |
ripemd-160 | d8f96953abf3ffd677ecd9c08ffa7e7cc7e32692 |
77887664 as geometric shapes
Circle
Radius = nDiameter | 155775328 |
---|---|
Circumference | 489382626.05534 |
Area | 1.9058434772818E+16 |
Sphere
Radius = nVolume | 1.9792226186016E+24 |
---|---|
Surface area | 7.6233739091272E+16 |
Circumference | 489382626.05534 |
Square
Length = nPerimeter | 311550656 |
---|---|
Area | 6066488203376896 |
Diagonal | 110149790.77036 |
Cube
Length = nSurface area | 36398929220261376 |
---|---|
Volume | 4.7250459484458E+23 |
Space diagonal | 134905391.33085 |
Equilateral Triangle
Length = nPerimeter | 233662992 |
---|---|
Area | 2.6268664479415E+15 |
Altitude | 67452695.665427 |
Triangular Pyramid
Length = nSurface area | 2.6268664479415E+15 |
---|---|
Volume | 5.5685200526068E+22 |
Height | 36716596.923453 |