78880 (number)
78880 is an even 5-digits composite number following 78879 and preceding 78881. In scientific notation, it is written as 7.8880 × 10^4. The sum of its digits is 31. It has a total of 8 prime factors and 48 positive divisors. There are 28672 positive integers (up to 78880) that are relatively prime to 78880.
Interesting facts
- 78880 has 48 divisors, whose sum is 204120
- The reverse of 78880 is 08887
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 5
- Sum of Digits 31
- Digital Root 4
Name
| Name | seventy-eight thousand eight hundred eighty |
|---|
Notation
| Scientific notation | 7.8880 × 10^4 |
|---|---|
| Engineering notation | 7.8880 × 10^3 |
Prime Factorization of 78880
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 29 × 17
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 4930 | Product of the distinct prime numbers |
The prime factorization of 78880 is 2 × 2 × 2 × 2 × 2 × 5 × 29 × 17. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 78880)
Multiplication
n×y| n×2 | 157760 |
|---|---|
| n×3 | 236640 |
| n×4 | 315520 |
| n×5 | 394400 |
Division
n÷y| n÷2 | 39440 |
|---|---|
| n÷3 | 26293.333333333 |
| n÷3 | 19720 |
| n÷5 | 15776 |
Exponentiation
ny| n2 | 6222054400 |
|---|---|
| n3 | 490795651072000 |
| n4 | 3.8713960956559E+19 |
| n5 | 3.0537572402534E+24 |
Nth Root
y√n| 2√n | 280.85583490467 |
|---|---|
| 3√n | 42.886667486264 |
| 4√n | 16.758753978285 |
| 5√n | 9.5365958997261 |
Divisors of 78880
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 | -78879 | 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 78880 can be divided by 48 positive divisors. The sum of these divisors (counting 78880) is 1, the average is 0.020833333333333.
Base conversion 78880
| Base | System | Value |
|---|---|---|
| 2 | Binary | 10011010000100000 |
| 3 | Ternary | 11000012111 |
| 4 | Quaternary | 103100200 |
| 5 | Quinary | 10011010 |
| 6 | Senary | 1405104 |
| 8 | Octal | 232040 |
| 10 | Decimal | 78880 |
| 12 | Duodecimal | 39794 |
| 16 | Hexadecimal | 13420 |
| 20 | Vigesimal | 9h40 |
| 36 | Base36 | 1ov4 |
Cryptographic Hash Functions
| md5 | 1abe5e081fef63c87139072a6e98c976 |
|---|---|
| sha1 | 168bae711834586925ecee8b332dd70a536122c2 |
| sha256 | 9346a473c2caeea6aeec02860b7b5ef45155817c27ff10456cdbc702d04afc49 |
| sha512 | 9945fcecd962b2a54b6741507b9bacd032279f3638a6429c1786538537d24ba11bec658eeee447aec5e47f42dedfe235504df33d15156e54546190f87b710828 |
| ripemd-160 | 215331b07b1144457d0c74f6c155ecab2847a767 |
78880 as geometric shapes
Circle
Radius = n| Diameter | 157760 |
|---|---|
| Circumference | 495617.65703033 |
| Area | 19547160393.276 |
Sphere
Radius = n| Volume | 2.0558400157622E+15 |
|---|---|
| Surface area | 78188641573.104 |
| Circumference | 495617.65703033 |
Square
Length = n| Perimeter | 315520 |
|---|---|
| Area | 6222054400 |
| Diagonal | 111553.16579999 |
Cube
Length = n| Surface area | 37332326400 |
|---|---|
| Volume | 490795651072000 |
| Space diagonal | 136624.16770103 |
Equilateral Triangle
Length = n| Perimeter | 236640 |
|---|---|
| Area | 2694228587.0644 |
| Altitude | 68312.083850517 |
Triangular Pyramid
Length = n| Surface area | 2694228587.0644 |
|---|---|
| Volume | 57840822174980 |
| Height | 37184.388599997 |