13665440 (number)
13665440 is an even 8-digits composite number following 13665439 and preceding 13665441. In scientific notation, it is written as 1.3665440 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 48 positive divisors. There are 5427456 positive integers (up to 13665440) that are relatively prime to 13665440.
Interesting facts
- 13665440 has 48 divisors, whose sum is 32514048
- The reverse of 13665440 is 04456631
- Previous prime number is 383
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
| Name | thirteen million six hundred sixty-five thousand four hundred forty |
|---|
Notation
| Scientific notation | 1.3665440 × 10^7 |
|---|---|
| Engineering notation | 1.3665440 × 10^6 |
Prime Factorization of 13665440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 383 × 223
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 854090 | Product of the distinct prime numbers |
The prime factorization of 13665440 is 2 × 2 × 2 × 2 × 2 × 5 × 383 × 223. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13665440)
Multiplication
n×y| n×2 | 27330880 |
|---|---|
| n×3 | 40996320 |
| n×4 | 54661760 |
| n×5 | 68327200 |
Division
n÷y| n÷2 | 6832720 |
|---|---|
| n÷3 | 4555146.6666667 |
| n÷3 | 3416360 |
| n÷5 | 2733088 |
Exponentiation
ny| n2 | 186744250393600 |
|---|---|
| n3 | 2.5519423490987E+21 |
| n4 | 3.4873415055068E+28 |
| n5 | 4.7656056103012E+35 |
Nth Root
y√n| 2√n | 3696.6795912007 |
|---|---|
| 3√n | 239.07887664592 |
| 4√n | 60.800325584661 |
| 5√n | 26.737741728584 |
Divisors of 13665440
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 | -13665439 | 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 13665440 can be divided by 48 positive divisors. The sum of these divisors (counting 13665440) is 1, the average is 0.020833333333333.
Base conversion 13665440
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110100001000010010100000 |
| 3 | Ternary | 221201021110102 |
| 4 | Quaternary | 310020102200 |
| 5 | Quinary | 11444243230 |
| 6 | Senary | 1204521532 |
| 8 | Octal | 64102240 |
| 10 | Decimal | 13665440 |
| 12 | Duodecimal | 46b02a8 |
| 16 | Hexadecimal | d084a0 |
| 20 | Vigesimal | 4583c0 |
| 36 | Base36 | 84wbk |
Cryptographic Hash Functions
| md5 | 9723bd2acf289993002cf6e37aa3795d |
|---|---|
| sha1 | e4342959a27342c6a55f4e49bb7dc18ab0100191 |
| sha256 | ef85347cd84d3a8fb550a2f3fa76c355aea7a6066a1291e164e165bb63d267f6 |
| sha512 | 3e958aaafc673e9a17972397ce22e2c48f4d012e63240119b9ffb7ab2ce6489b10d64f0020a190c3ebce7f40ce076fb047e7e0595583706015eb7417f4c58c5c |
| ripemd-160 | 002e6917f22d098c3fe7499d9b7900221fc09eb7 |
13665440 as geometric shapes
Circle
Radius = n| Diameter | 27330880 |
|---|---|
| Circumference | 85862491.824144 |
| Area | 5.8667436513667E+14 |
Sphere
Radius = n| Volume | 1.0689551115084E+22 |
|---|---|
| Surface area | 2.3466974605467E+15 |
| Circumference | 85862491.824144 |
Square
Length = n| Perimeter | 54661760 |
|---|---|
| Area | 186744250393600 |
| Diagonal | 19325850.583796 |
Cube
Length = n| Surface area | 1120465502361600 |
|---|---|
| Volume | 2.5519423490987E+21 |
| Space diagonal | 23669236.387784 |
Equilateral Triangle
Length = n| Perimeter | 40996320 |
|---|---|
| Area | 80862632425770 |
| Altitude | 11834618.193892 |
Triangular Pyramid
Length = n| Surface area | 80862632425770 |
|---|---|
| Volume | 3.0074929004081E+20 |
| Height | 6441950.1945986 |