13181856 (number)
13181856 is an even 8-digits composite number following 13181855 and preceding 13181857. In scientific notation, it is written as 1.3181856 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 4320000 positive integers (up to 13181856) that are relatively prime to 13181856.
Interesting facts
- 13181856 has 48 divisors, whose sum is 35185248
- The reverse of 13181856 is 65818131
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
| Name | thirteen million one hundred eighty-one thousand eight hundred fifty-six |
|---|
Notation
| Scientific notation | 1.3181856 × 10^7 |
|---|---|
| Engineering notation | 1.3181856 × 10^6 |
Prime Factorization of 13181856
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 61 × 2251
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 823866 | Product of the distinct prime numbers |
The prime factorization of 13181856 is 2 × 2 × 2 × 2 × 2 × 3 × 61 × 2251. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13181856)
Multiplication
n×y| n×2 | 26363712 |
|---|---|
| n×3 | 39545568 |
| n×4 | 52727424 |
| n×5 | 65909280 |
Division
n÷y| n÷2 | 6590928 |
|---|---|
| n÷3 | 4393952 |
| n÷3 | 3295464 |
| n÷5 | 2636371.2 |
Exponentiation
ny| n2 | 173761327604736 |
|---|---|
| n3 | 2.2904967988545E+21 |
| n4 | 3.019299897096E+28 |
| n5 | 3.9799976464335E+35 |
Nth Root
y√n| 2√n | 3630.6825804523 |
|---|---|
| 3√n | 236.22481688962 |
| 4√n | 60.255145676136 |
| 5√n | 26.545769106698 |
Divisors of 13181856
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 | -13181855 | 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 13181856 can be divided by 48 positive divisors. The sum of these divisors (counting 13181856) is 1, the average is 0.020833333333333.
Base conversion 13181856
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110010010010001110100000 |
| 3 | Ternary | 220210201002220 |
| 4 | Quaternary | 302102032200 |
| 5 | Quinary | 11333304411 |
| 6 | Senary | 1150311040 |
| 8 | Octal | 62221640 |
| 10 | Decimal | 13181856 |
| 12 | Duodecimal | 44b8480 |
| 16 | Hexadecimal | c923a0 |
| 20 | Vigesimal | 427ecg |
| 36 | Base36 | 7uj6o |
Cryptographic Hash Functions
| md5 | be54fb954eeb8df1c16ff3fc17c4f03c |
|---|---|
| sha1 | 6051af0e5f78ad338fc3e90a34a746c02223688b |
| sha256 | 0993c55e543cd2f4c83eeb556fb5d34a4d4dbe5b3db06a37d500c9a7ae44f850 |
| sha512 | c0a3b7f7b030f207d41375bd5c2a60cbb975b5f6c9568e7043c6460afb9e75728ac20ddb4176a8620eaa6f3a70ef824f36a82a7af3c65de0594d73889a817c20 |
| ripemd-160 | 4cad7453af14f997a6f5f9cee5b1cbbe3b73d533 |
13181856 as geometric shapes
Circle
Radius = n| Diameter | 26363712 |
|---|---|
| Circumference | 82824043.940557 |
| Area | 5.4588731028105E+14 |
Sphere
Radius = n| Volume | 9.5944105551361E+21 |
|---|---|
| Surface area | 2.1835492411242E+15 |
| Circumference | 82824043.940557 |
Square
Length = n| Perimeter | 52727424 |
|---|---|
| Area | 173761327604736 |
| Diagonal | 18641959.532449 |
Cube
Length = n| Surface area | 1042567965628416 |
|---|---|
| Volume | 2.2904967988545E+21 |
| Space diagonal | 22831644.330057 |
Equilateral Triangle
Length = n| Perimeter | 39545568 |
|---|---|
| Area | 75240861950506 |
| Altitude | 11415822.165028 |
Triangular Pyramid
Length = n| Surface area | 75240861950506 |
|---|---|
| Volume | 2.6993763645934E+20 |
| Height | 6213986.5108164 |