13142778 (number)
13142778 is an even 8-digits composite number following 13142777 and preceding 13142779. In scientific notation, it is written as 1.3142778 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 3880800 positive integers (up to 13142778) that are relatively prime to 13142778.
Interesting facts
- 13142778 has 48 divisors, whose sum is 29634528
- The reverse of 13142778 is 87724131
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
| Name | thirteen million one hundred forty-two thousand seven hundred seventy-eight |
|---|
Notation
| Scientific notation | 1.3142778 × 10^7 |
|---|---|
| Engineering notation | 1.3142778 × 10^6 |
Prime Factorization of 13142778
Prime Factorization 2 × 3 × 11 × 11 × 43 × 421
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 1194798 | Product of the distinct prime numbers |
The prime factorization of 13142778 is 2 × 3 × 11 × 11 × 43 × 421. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13142778)
Multiplication
n×y| n×2 | 26285556 |
|---|---|
| n×3 | 39428334 |
| n×4 | 52571112 |
| n×5 | 65713890 |
Division
n÷y| n÷2 | 6571389 |
|---|---|
| n÷3 | 4380926 |
| n÷3 | 3285694.5 |
| n÷5 | 2628555.6 |
Exponentiation
ny| n2 | 172732613557284 |
|---|---|
| n3 | 2.2701863933432E+21 |
| n4 | 2.983655578633E+28 |
| n5 | 3.9213522898435E+35 |
Nth Root
y√n| 2√n | 3625.2969533543 |
|---|---|
| 3√n | 235.9911540302 |
| 4√n | 60.21043890684 |
| 5√n | 26.530011267041 |
Divisors of 13142778
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 | -13142777 | 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 13142778 can be divided by 48 positive divisors. The sum of these divisors (counting 13142778) is 1, the average is 0.020833333333333.
Base conversion 13142778
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110010001000101011111010 |
| 3 | Ternary | 220201201111120 |
| 4 | Quaternary | 302020223322 |
| 5 | Quinary | 11331032103 |
| 6 | Senary | 1145410110 |
| 8 | Octal | 62105372 |
| 10 | Decimal | 13142778 |
| 12 | Duodecimal | 4499936 |
| 16 | Hexadecimal | c88afa |
| 20 | Vigesimal | 422gii |
| 36 | Base36 | 7tp16 |
Cryptographic Hash Functions
| md5 | a83cab6760d80befb33498a41b51e36f |
|---|---|
| sha1 | bc9bd41708796cddf92586b01149dddd4f1ba43c |
| sha256 | 2166e403b6dd7db9a8ad666081ce716b25623fd2b39dcd1087ca00cf8c9ce6aa |
| sha512 | d7a66ec4176cb4324eb52480b7781f9b813f356d309072b30c2f8d59a2cb8858b190734284ab8f7be6bdd63d2b80a101040252c515158cb4f8f91f9ea2539473 |
| ripemd-160 | 996ff31a4e7d60a74aa19bfcf7f5ecb44f153668 |
13142778 as geometric shapes
Circle
Radius = n| Diameter | 26285556 |
|---|---|
| Circumference | 82578509.625123 |
| Area | 5.4265550978693E+14 |
Sphere
Radius = n| Volume | 9.5093345274752E+21 |
|---|---|
| Surface area | 2.1706220391477E+15 |
| Circumference | 82578509.625123 |
Square
Length = n| Perimeter | 52571112 |
|---|---|
| Area | 172732613557284 |
| Diagonal | 18586694.894859 |
Cube
Length = n| Surface area | 1036395681343704 |
|---|---|
| Volume | 2.2701863933432E+21 |
| Space diagonal | 22763959.248598 |
Equilateral Triangle
Length = n| Perimeter | 39428334 |
|---|---|
| Area | 74795415701344 |
| Altitude | 11381979.624299 |
Triangular Pyramid
Length = n| Surface area | 74795415701344 |
|---|---|
| Volume | 2.6754403221506E+20 |
| Height | 6195564.9649529 |