13128468 (number)
13128468 is an even 8-digits composite number following 13128467 and preceding 13128469. In scientific notation, it is written as 1.3128468 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 4082400 positive integers (up to 13128468) that are relatively prime to 13128468.
Interesting facts
- 13128468 has 48 divisors, whose sum is 32739840
- The reverse of 13128468 is 86482131
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
| Name | thirteen million one hundred twenty-eight thousand four hundred sixty-eight |
|---|
Notation
| Scientific notation | 1.3128468 × 10^7 |
|---|---|
| Engineering notation | 1.3128468 × 10^6 |
Prime Factorization of 13128468
Prime Factorization 2 × 2 × 3 × 19 × 71 × 811
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 6564234 | Product of the distinct prime numbers |
The prime factorization of 13128468 is 2 × 2 × 3 × 19 × 71 × 811. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13128468)
Multiplication
n×y| n×2 | 26256936 |
|---|---|
| n×3 | 39385404 |
| n×4 | 52513872 |
| n×5 | 65642340 |
Division
n÷y| n÷2 | 6564234 |
|---|---|
| n÷3 | 4376156 |
| n÷3 | 3282117 |
| n÷5 | 2625693.6 |
Exponentiation
ny| n2 | 172356672027024 |
|---|---|
| n3 | 2.2627790532933E+21 |
| n4 | 2.9706822392231E+28 |
| n5 | 3.9000506715809E+35 |
Nth Root
y√n| 2√n | 3623.3227844066 |
|---|---|
| 3√n | 235.90547301192 |
| 4√n | 60.194042765099 |
| 5√n | 26.524231516159 |
Divisors of 13128468
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 | -13128467 | 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 13128468 can be divided by 48 positive divisors. The sum of these divisors (counting 13128468) is 1, the average is 0.020833333333333.
Base conversion 13128468
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110010000101001100010100 |
| 3 | Ternary | 220200222212120 |
| 4 | Quaternary | 302011030110 |
| 5 | Quinary | 11330102333 |
| 6 | Senary | 1145215540 |
| 8 | Octal | 62051424 |
| 10 | Decimal | 13128468 |
| 12 | Duodecimal | 44915b0 |
| 16 | Hexadecimal | c85314 |
| 20 | Vigesimal | 421138 |
| 36 | Base36 | 7tdzo |
Cryptographic Hash Functions
| md5 | 5d863a7861300ea6b2b513ca4d327966 |
|---|---|
| sha1 | 8d5fb065da6f1a760037ee34f4a12cf10516bc3c |
| sha256 | 1ed9f9ba8ab9b49d1590a64e8c08d9df205885b3d96892b2500016313d04fb04 |
| sha512 | f82c49a48577821ec6ac426ae02e60fb16081a135a9ffa95871af090a2647944287624960245f64ba8e712f79a157d38a7eeb8615d8bc016c9f77637544b2c63 |
| ripemd-160 | 4dc3d11a5f60fcb2087140bedab417e52e9563b2 |
13128468 as geometric shapes
Circle
Radius = n| Diameter | 26256936 |
|---|---|
| Circumference | 82488597.243377 |
| Area | 5.4147445463728E+14 |
Sphere
Radius = n| Volume | 9.4783067340307E+21 |
|---|---|
| Surface area | 2.1658978185491E+15 |
| Circumference | 82488597.243377 |
Square
Length = n| Perimeter | 52513872 |
|---|---|
| Area | 172356672027024 |
| Diagonal | 18566457.498781 |
Cube
Length = n| Surface area | 1034140032162144 |
|---|---|
| Volume | 2.2627790532933E+21 |
| Space diagonal | 22739173.601542 |
Equilateral Triangle
Length = n| Perimeter | 39385404 |
|---|---|
| Area | 74632628243573 |
| Altitude | 11369586.800771 |
Triangular Pyramid
Length = n| Surface area | 74632628243573 |
|---|---|
| Volume | 2.6667106881843E+20 |
| Height | 6188819.1662604 |