77885864 (number)
77885864 is an even 8-digits composite number following 77885863 and preceding 77885865. In scientific notation, it is written as 7.7885864 × 10^7. The sum of its digits is 53. It has a total of 7 prime factors and 64 positive divisors. There are 31147200 positive integers (up to 77885864) that are relatively prime to 77885864.
Interesting facts
- 77885864 has 64 divisors, whose sum is 178329600
- The reverse of 77885864 is 46858877
- Previous prime number is 71
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-five thousand eight hundred sixty-four |
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Notation
Scientific notation | 7.7885864 × 10^7 |
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Engineering notation | 7.7885864 × 10^6 |
Prime Factorization of 77885864
Prime Factorization 2 × 2 × 2 × 7 × 19 × 71 × 1031
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 19471466 | Product of the distinct prime numbers |
The prime factorization of 77885864 is 2 × 2 × 2 × 7 × 19 × 71 × 1031. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77885864)
Multiplication
n×yn×2 | 155771728 |
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n×3 | 233657592 |
n×4 | 311543456 |
n×5 | 389429320 |
Division
n÷yn÷2 | 38942932 |
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n÷3 | 25961954.666667 |
n÷3 | 19471466 |
n÷5 | 15577172.8 |
Exponentiation
nyn2 | 6066207811026496 |
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n3 | 4.7247183656535E+23 |
n4 | 3.6798877206559E+31 |
n5 | 2.8661123454627E+39 |
Nth Root
y√n2√n | 8825.2968222038 |
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3√n | 427.05736294404 |
4√n | 93.943050952179 |
5√n | 37.869688114502 |
Divisors of 77885864
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -77885863 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 77885864 can be divided by 64 positive divisors. The sum of these divisors (counting 77885864) is 1, the average is 0.015625.
Base conversion 77885864
Base | System | Value |
---|---|---|
2 | Binary | 100101001000111000110101000 |
3 | Ternary | 12102120000022122 |
4 | Quaternary | 10221013012220 |
5 | Quinary | 124414321424 |
6 | Senary | 11421210412 |
8 | Octal | 451070650 |
10 | Decimal | 77885864 |
12 | Duodecimal | 22100a08 |
16 | Hexadecimal | 4a471a8 |
20 | Vigesimal | 146fed4 |
36 | Base36 | 1add48 |
Cryptographic Hash Functions
md5 | c721d964ac05b8c102a6f5c9f35efc71 |
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sha1 | 85f7d6200e0efd9099ddab4215b476aa59eb4811 |
sha256 | 40bd11ee0abed00c95d51a460301ecabb3dd695f846ac9a8b62bc781a0d78b76 |
sha512 | 08380fba2ccd6925d935eabba1e3d928aee29264faa5c939a866aaecbd4532954020b4010e42dbaa2e0b4db2b34d0580ad190bad9c5827bd66b925b8fda313d1 |
ripemd-160 | 858352500e307c28bf4de380c09cb587f0633b90 |
77885864 as geometric shapes
Circle
Radius = nDiameter | 155771728 |
---|---|
Circumference | 489371316.32179 |
Area | 1.905755389427E+16 |
Sphere
Radius = nVolume | 1.9790854010424E+24 |
---|---|
Surface area | 7.6230215577079E+16 |
Circumference | 489371316.32179 |
Square
Length = nPerimeter | 311543456 |
---|---|
Area | 6066207811026496 |
Diagonal | 110147245.18595 |
Cube
Length = nSurface area | 36397246866158976 |
---|---|
Volume | 4.7247183656535E+23 |
Space diagonal | 134902273.6394 |
Equilateral Triangle
Length = nPerimeter | 233657592 |
---|---|
Area | 2.6267450344923E+15 |
Altitude | 67451136.8197 |
Triangular Pyramid
Length = nSurface area | 2.6267450344923E+15 |
---|---|
Volume | 5.5681339925837E+22 |
Height | 36715748.395315 |