15128520 (number)
15128520 is an even 8-digits composite number following 15128519 and preceding 15128521. In scientific notation, it is written as 1.5128520 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 128 positive divisors. There are 3594240 positive integers (up to 15128520) that are relatively prime to 15128520.
Interesting facts
- 15128520 has 128 divisors, whose sum is 50509440
- The reverse of 15128520 is 02582151
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
| Name | fifteen million one hundred twenty-eight thousand five hundred twenty |
|---|
Notation
| Scientific notation | 1.5128520 × 10^7 |
|---|---|
| Engineering notation | 1.5128520 × 10^6 |
Prime Factorization of 15128520
Prime Factorization 2 × 2 × 2 × 3 × 5 × 11 × 73 × 157
Composite number| ω | Distinct Factors | 6 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 3782130 | Product of the distinct prime numbers |
The prime factorization of 15128520 is 2 × 2 × 2 × 3 × 5 × 11 × 73 × 157. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15128520)
Multiplication
n×y| n×2 | 30257040 |
|---|---|
| n×3 | 45385560 |
| n×4 | 60514080 |
| n×5 | 75642600 |
Division
n÷y| n÷2 | 7564260 |
|---|---|
| n÷3 | 5042840 |
| n÷3 | 3782130 |
| n÷5 | 3025704 |
Exponentiation
ny| n2 | 228872117390400 |
|---|---|
| n3 | 3.462496405383E+21 |
| n4 | 5.2382446118765E+28 |
| n5 | 7.9246888375666E+35 |
Nth Root
y√n| 2√n | 3889.5398185389 |
|---|---|
| 3√n | 247.32355549837 |
| 4√n | 62.366175275857 |
| 5√n | 27.287219773532 |
Divisors of 15128520
128 divisors
| τ | Total Divisors | 128 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -15128519 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 15128520 can be divided by 128 positive divisors. The sum of these divisors (counting 15128520) is 1, the average is 0.0078125.
Base conversion 15128520
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111001101101011111001000 |
| 3 | Ternary | 1001110121102120 |
| 4 | Quaternary | 321231133020 |
| 5 | Quinary | 12333103040 |
| 6 | Senary | 1300131240 |
| 8 | Octal | 71553710 |
| 10 | Decimal | 15128520 |
| 12 | Duodecimal | 5096b20 |
| 16 | Hexadecimal | e6d7c8 |
| 20 | Vigesimal | 4eb160 |
| 36 | Base36 | 9098o |
Cryptographic Hash Functions
| md5 | 2757f2e35dd0ed23794f5bb9fb4fc7ef |
|---|---|
| sha1 | 88fee3ce4cc4df0911757f9f43ff3904e956afb3 |
| sha256 | 7d466bff31082ace11dfc8efa65737880ea3732c49c647fb9adfcfa458b32d6e |
| sha512 | 3ef1d77126098c752aaf0e59777814073969a3121d2c2706fac896f7b424cdb30781de5c9c629b382d0ff37dc0b38a86632a453c13640b42d5f6b5b52b120421 |
| ripemd-160 | e8a0338e8ff9f906d0a86acc2838d5e14940b46f |
15128520 as geometric shapes
Circle
Radius = n| Diameter | 30257040 |
|---|---|
| Circumference | 95055294.583373 |
| Area | 7.1902296260522E+14 |
Sphere
Radius = n| Volume | 1.4503671026976E+22 |
|---|---|
| Surface area | 2.8760918504209E+15 |
| Circumference | 95055294.583373 |
Square
Length = n| Perimeter | 60514080 |
|---|---|
| Area | 228872117390400 |
| Diagonal | 21394958.162633 |
Cube
Length = n| Surface area | 1373232704342400 |
|---|---|
| Volume | 3.462496405383E+21 |
| Space diagonal | 26203365.283322 |
Equilateral Triangle
Length = n| Perimeter | 45385560 |
|---|---|
| Area | 99104533939010 |
| Altitude | 13101682.641661 |
Triangular Pyramid
Length = n| Surface area | 99104533939010 |
|---|---|
| Volume | 4.0805911468006E+20 |
| Height | 7131652.7208775 |