15105440 (number)
15105440 is an even 8-digits composite number following 15105439 and preceding 15105441. In scientific notation, it is written as 1.5105440 × 10^7. The sum of its digits is 20. It has a total of 8 prime factors and 48 positive divisors. There are 5178624 positive integers (up to 15105440) that are relatively prime to 15105440.
Interesting facts
- 15105440 has 48 divisors, whose sum is 40787712
- The reverse of 15105440 is 04450151
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
| Name | fifteen million one hundred five thousand four hundred forty |
|---|
Notation
| Scientific notation | 1.5105440 × 10^7 |
|---|---|
| Engineering notation | 1.5105440 × 10^6 |
Prime Factorization of 15105440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13487
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 944090 | Product of the distinct prime numbers |
The prime factorization of 15105440 is 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13487. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15105440)
Multiplication
n×y| n×2 | 30210880 |
|---|---|
| n×3 | 45316320 |
| n×4 | 60421760 |
| n×5 | 75527200 |
Division
n÷y| n÷2 | 7552720 |
|---|---|
| n÷3 | 5035146.6666667 |
| n÷3 | 3776360 |
| n÷5 | 3021088 |
Exponentiation
ny| n2 | 228174317593600 |
|---|---|
| n3 | 3.4466734639511E+21 |
| n4 | 5.2063519209305E+28 |
| n5 | 7.86442365605E+35 |
Nth Root
y√n| 2√n | 3886.5717541299 |
|---|---|
| 3√n | 247.19771959508 |
| 4√n | 62.342375268591 |
| 5√n | 27.278888836919 |
Divisors of 15105440
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 | -15105439 | 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 15105440 can be divided by 48 positive divisors. The sum of these divisors (counting 15105440) is 1, the average is 0.020833333333333.
Base conversion 15105440
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111001100111110110100000 |
| 3 | Ternary | 1001102102202202 |
| 4 | Quaternary | 321213312200 |
| 5 | Quinary | 12331333230 |
| 6 | Senary | 1255432332 |
| 8 | Octal | 71476640 |
| 10 | Decimal | 15105440 |
| 12 | Duodecimal | 50856a8 |
| 16 | Hexadecimal | e67da0 |
| 20 | Vigesimal | 4e83c0 |
| 36 | Base36 | 8zrfk |
Cryptographic Hash Functions
| md5 | acd9ebc3eae43dfd64cc8bc429cc27a2 |
|---|---|
| sha1 | 701c257a75347f2c49215a63fcfb9639b17698b4 |
| sha256 | 97f900ab0d3a61e50758c909372f36fe8220a443323ce242da7915052a539caa |
| sha512 | fd896cf110b16aab58a9f827c4bb4699cca7d8ca9ad63d56efe136473ae8f35bb78f46432c0ed8e431d76ab49967b647880c0ea22059941b91772226a5f9ff13 |
| ripemd-160 | a18e629c044b2862e9d97cc5d09e5f36fb546ddb |
15105440 as geometric shapes
Circle
Radius = n| Diameter | 30210880 |
|---|---|
| Circumference | 94910278.666483 |
| Area | 7.1683075988992E+14 |
Sphere
Radius = n| Volume | 1.4437392044895E+22 |
|---|---|
| Surface area | 2.8673230395597E+15 |
| Circumference | 94910278.666483 |
Square
Length = n| Perimeter | 60421760 |
|---|---|
| Area | 228174317593600 |
| Diagonal | 21362318.113613 |
Cube
Length = n| Surface area | 1369045905561600 |
|---|---|
| Volume | 3.4466734639511E+21 |
| Space diagonal | 26163389.550683 |
Equilateral Triangle
Length = n| Perimeter | 45316320 |
|---|---|
| Area | 98802377763618 |
| Altitude | 13081694.775342 |
Triangular Pyramid
Length = n| Surface area | 98802377763618 |
|---|---|
| Volume | 4.0619436314925E+20 |
| Height | 7120772.7045377 |