12561168 (number)
12561168 is an even 8-digits composite number following 12561167 and preceding 12561169. In scientific notation, it is written as 1.2561168 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 4144000 positive integers (up to 12561168) that are relatively prime to 12561168.
Interesting facts
- 12561168 has 40 divisors, whose sum is 32783616
- The reverse of 12561168 is 86116521
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
| Name | twelve million five hundred sixty-one thousand one hundred sixty-eight |
|---|
Notation
| Scientific notation | 1.2561168 × 10^7 |
|---|---|
| Engineering notation | 1.2561168 × 10^6 |
Prime Factorization of 12561168
Prime Factorization 2 × 2 × 2 × 2 × 3 × 101 × 2591
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 1570146 | Product of the distinct prime numbers |
The prime factorization of 12561168 is 2 × 2 × 2 × 2 × 3 × 101 × 2591. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12561168)
Multiplication
n×y| n×2 | 25122336 |
|---|---|
| n×3 | 37683504 |
| n×4 | 50244672 |
| n×5 | 62805840 |
Division
n÷y| n÷2 | 6280584 |
|---|---|
| n÷3 | 4187056 |
| n÷3 | 3140292 |
| n÷5 | 2512233.6 |
Exponentiation
ny| n2 | 157782941524224 |
|---|---|
| n3 | 1.98193803602E+21 |
| n4 | 2.4895456636037E+28 |
| n5 | 3.1271601324197E+35 |
Nth Root
y√n| 2√n | 3544.1738106363 |
|---|---|
| 3√n | 232.45738148183 |
| 4√n | 59.532964067282 |
| 5√n | 26.290933388348 |
Divisors of 12561168
40 divisors
| τ | Total Divisors | 40 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -12561167 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12561168 can be divided by 40 positive divisors. The sum of these divisors (counting 12561168) is 1, the average is 0.025.
Base conversion 12561168
| Base | System | Value |
|---|---|---|
| 2 | Binary | 101111111010101100010000 |
| 3 | Ternary | 212122011200110 |
| 4 | Quaternary | 233322230100 |
| 5 | Quinary | 11203424133 |
| 6 | Senary | 1125121320 |
| 8 | Octal | 57725420 |
| 10 | Decimal | 12561168 |
| 12 | Duodecimal | 4259240 |
| 16 | Hexadecimal | bfab10 |
| 20 | Vigesimal | 3ia2i8 |
| 36 | Base36 | 7h89c |
Cryptographic Hash Functions
| md5 | a919a0e6bf8fa1405afbb0231b8b5a2c |
|---|---|
| sha1 | 46f64a6e9f3e3504d976db7a5fe7b11fb13ca6bf |
| sha256 | 52111c43a49421e02039c74eed5895e2170ca7047cb37c328b19cd054f8d665b |
| sha512 | 8336ccd184488f89e58e6d04291e0c052b47ff04261004536da0558f2630b5801108d7c718ae2b956abaf2d715981f2ee3358ae91ed428f9767489af8cee44c7 |
| ripemd-160 | 780d373b1657b310fc7647b1399942efc0f78ab7 |
12561168 as geometric shapes
Circle
Radius = n| Diameter | 25122336 |
|---|---|
| Circumference | 78924146.218614 |
| Area | 4.9568972995429E+14 |
Sphere
Radius = n| Volume | 8.301922631774E+21 |
|---|---|
| Surface area | 1.9827589198172E+15 |
| Circumference | 78924146.218614 |
Square
Length = n| Perimeter | 50244672 |
|---|---|
| Area | 157782941524224 |
| Diagonal | 17764174.144847 |
Cube
Length = n| Surface area | 946697649145344 |
|---|---|
| Volume | 1.98193803602E+21 |
| Space diagonal | 21756581.178408 |
Equilateral Triangle
Length = n| Perimeter | 37683504 |
|---|---|
| Area | 68322017821906 |
| Altitude | 10878290.589204 |
Triangular Pyramid
Length = n| Surface area | 68322017821906 |
|---|---|
| Volume | 2.3357363752688E+20 |
| Height | 5921391.3816156 |