20123472 (number)
20123472 is an even 8-digits composite number following 20123471 and preceding 20123473. In scientific notation, it is written as 2.0123472 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 6614784 positive integers (up to 20123472) that are relatively prime to 20123472.
Interesting facts
- 20123472 has 40 divisors, whose sum is 52706944
- The reverse of 20123472 is 27432102
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
| Name | twenty million one hundred twenty-three thousand four hundred seventy-two |
|---|
Notation
| Scientific notation | 2.0123472 × 10^7 |
|---|---|
| Engineering notation | 2.0123472 × 10^6 |
Prime Factorization of 20123472
Prime Factorization 2 × 2 × 2 × 2 × 3 × 73 × 5743
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2515434 | Product of the distinct prime numbers |
The prime factorization of 20123472 is 2 × 2 × 2 × 2 × 3 × 73 × 5743. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20123472)
Multiplication
n×y| n×2 | 40246944 |
|---|---|
| n×3 | 60370416 |
| n×4 | 80493888 |
| n×5 | 100617360 |
Division
n÷y| n÷2 | 10061736 |
|---|---|
| n÷3 | 6707824 |
| n÷3 | 5030868 |
| n÷5 | 4024694.4 |
Exponentiation
ny| n2 | 404954125334784 |
|---|---|
| n3 | 8.149083002459E+21 |
| n4 | 1.6398784362566E+29 |
| n5 | 3.3000047795413E+36 |
Nth Root
y√n| 2√n | 4485.9193037771 |
|---|---|
| 3√n | 271.99920703344 |
| 4√n | 66.977005783904 |
| 5√n | 28.88953707341 |
Divisors of 20123472
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 | -20123471 | 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 20123472 can be divided by 40 positive divisors. The sum of these divisors (counting 20123472) is 1, the average is 0.025.
Base conversion 20123472
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100110000111101010000 |
| 3 | Ternary | 1101212101012210 |
| 4 | Quaternary | 1030300331100 |
| 5 | Quinary | 20122422342 |
| 6 | Senary | 1555152120 |
| 8 | Octal | 114607520 |
| 10 | Decimal | 20123472 |
| 12 | Duodecimal | 68a5640 |
| 16 | Hexadecimal | 1330f50 |
| 20 | Vigesimal | 65f8dc |
| 36 | Base36 | bzbdc |
Cryptographic Hash Functions
| md5 | 5419a92dffc8a1d4b213aead0722af15 |
|---|---|
| sha1 | d0443bd2aedbd14d582d1cbf32ceacb7ac39f20f |
| sha256 | 273b4d33b9a2ac2429ef90a0e13e7c38c82aa64f1d637e9b5149b89a36754334 |
| sha512 | 08db1056327752d487810e6c2bea46ad10494a97234b59dd9ccbb2de3326e3affd3adba7867ca1305ced16e76ee4c44275e031dcbfb6ad031a9952de174fcf63 |
| ripemd-160 | 35312a2683bd5f1d843ee0eaa3bd8354a8c17c7a |
20123472 as geometric shapes
Circle
Radius = n| Diameter | 40246944 |
|---|---|
| Circumference | 126439503.59984 |
| Area | 1.2722009051926E+15 |
Sphere
Radius = n| Volume | 3.4134799058692E+22 |
|---|---|
| Surface area | 5.0888036207706E+15 |
| Circumference | 126439503.59984 |
Square
Length = n| Perimeter | 80493888 |
|---|---|
| Area | 404954125334784 |
| Diagonal | 28458887.024435 |
Cube
Length = n| Surface area | 2429724752008704 |
|---|---|
| Volume | 8.149083002459E+21 |
| Space diagonal | 34854875.92869 |
Equilateral Triangle
Length = n| Perimeter | 60370416 |
|---|---|
| Area | 1.7535027995362E+14 |
| Altitude | 17427437.964345 |
Triangular Pyramid
Length = n| Surface area | 1.7535027995362E+14 |
|---|---|
| Volume | 9.6037864191513E+20 |
| Height | 9486295.6748117 |