77881216 (number)
77881216 is an even 8-digits composite number following 77881215 and preceding 77881217. In scientific notation, it is written as 7.7881216 × 10^7. The sum of its digits is 40. It has a total of 9 prime factors and 32 positive divisors. There are 31408128 positive integers (up to 77881216) that are relatively prime to 77881216.
Interesting facts
- 77881216 has 32 divisors, whose sum is 156488400
- The reverse of 77881216 is 61218877
- Previous prime number is 119
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | seventy-seven million eight hundred eighty-one thousand two hundred sixteen |
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Notation
Scientific notation | 7.7881216 × 10^7 |
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Engineering notation | 7.7881216 × 10^6 |
Prime Factorization of 77881216
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 119 × 5113
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1216894 | Product of the distinct prime numbers |
The prime factorization of 77881216 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 119 × 5113. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77881216)
Multiplication
n×yn×2 | 155762432 |
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n×3 | 233643648 |
n×4 | 311524864 |
n×5 | 389406080 |
Division
n÷yn÷2 | 38940608 |
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n÷3 | 25960405.333333 |
n÷3 | 19470304 |
n÷5 | 15576243.2 |
Exponentiation
nyn2 | 6065483805638656 |
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n3 | 4.7238725441145E+23 |
n4 | 3.6790093796465E+31 |
n5 | 2.8652572416227E+39 |
Nth Root
y√n2√n | 8825.0334843557 |
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3√n | 427.04886759795 |
4√n | 93.941649359354 |
5√n | 37.869236113322 |
Divisors of 77881216
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -77881215 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 77881216 can be divided by 32 positive divisors. The sum of these divisors (counting 77881216) is 1, the average is 0.03125.
Base conversion 77881216
Base | System | Value |
---|---|---|
2 | Binary | 100101001000101111110000000 |
3 | Ternary | 12102112202221111 |
4 | Quaternary | 10221011332000 |
5 | Quinary | 124414144331 |
6 | Senary | 11421133104 |
8 | Octal | 451057600 |
10 | Decimal | 77881216 |
12 | Duodecimal | 220ba194 |
16 | Hexadecimal | 4a45f80 |
20 | Vigesimal | 146f30g |
36 | Base36 | 1ad9j4 |
Cryptographic Hash Functions
md5 | 08d059ccda7251c84d4eda61c0b6057b |
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sha1 | 05b3a32f7be802e5ad9015ef5e13039aec1ee9a8 |
sha256 | f28bb5d133ca3acc4ccbaf33289e0a490641eb21c04f33a8d78f6ce4b37f9888 |
sha512 | 22cf5f414e294c4edea6ff21116747a4357eaf8c8329a5c9faffad1c047ccf95b71062f3b225b30bb0d5999580715dd5db2c853ecc655c2ac5c6db48d1716bfa |
ripemd-160 | 8946b9814d4c55e2a20e6666bb96050af0610a37 |
77881216 as geometric shapes
Circle
Radius = nDiameter | 155762432 |
---|---|
Circumference | 489342112.07648 |
Area | 1.9055279364262E+16 |
Sphere
Radius = nVolume | 1.9787311041446E+24 |
---|---|
Surface area | 7.6221117457049E+16 |
Circumference | 489342112.07648 |
Square
Length = nPerimeter | 311524864 |
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Area | 6065483805638656 |
Diagonal | 110140671.92131 |
Cube
Length = nSurface area | 36392902833831936 |
---|---|
Volume | 4.7238725441145E+23 |
Space diagonal | 134894223.06725 |
Equilateral Triangle
Length = nPerimeter | 233643648 |
---|---|
Area | 2.6264315309631E+15 |
Altitude | 67447111.533623 |
Triangular Pyramid
Length = nSurface area | 2.6264315309631E+15 |
---|---|
Volume | 5.5671371823405E+22 |
Height | 36713557.307103 |