23287890 (number)
23287890 is an even 8-digits composite number following 23287889 and preceding 23287891. In scientific notation, it is written as 2.3287890 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 6077472 positive integers (up to 23287890) that are relatively prime to 23287890.
Interesting facts
- 23287890 has 48 divisors, whose sum is 57109248
- The reverse of 23287890 is 09878232
- Previous prime number is 223
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
| Name | twenty-three million two hundred eighty-seven thousand eight hundred ninety |
|---|
Notation
| Scientific notation | 2.3287890 × 10^7 |
|---|---|
| Engineering notation | 2.3287890 × 10^6 |
Prime Factorization of 23287890
Prime Factorization 2 × 5 × 3 × 59 × 223 × 59
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 394710 | Product of the distinct prime numbers |
The prime factorization of 23287890 is 2 × 5 × 3 × 59 × 223 × 59. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 23287890)
Multiplication
n×y| n×2 | 46575780 |
|---|---|
| n×3 | 69863670 |
| n×4 | 93151560 |
| n×5 | 116439450 |
Division
n÷y| n÷2 | 11643945 |
|---|---|
| n÷3 | 7762630 |
| n÷3 | 5821972.5 |
| n÷5 | 4657578 |
Exponentiation
ny| n2 | 542325820652100 |
|---|---|
| n3 | 1.2629624055506E+22 |
| n4 | 2.9411729574597E+29 |
| n5 | 6.8493712304297E+36 |
Nth Root
y√n| 2√n | 4825.7527910161 |
|---|---|
| 3√n | 285.56833343164 |
| 4√n | 69.467638444215 |
| 5√n | 29.745825659691 |
Divisors of 23287890
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 | -23287889 | 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 23287890 can be divided by 48 positive divisors. The sum of these divisors (counting 23287890) is 1, the average is 0.020833333333333.
Base conversion 23287890
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1011000110101100001010010 |
| 3 | Ternary | 1121211010222110 |
| 4 | Quaternary | 1120311201102 |
| 5 | Quinary | 21430203030 |
| 6 | Senary | 2151050150 |
| 8 | Octal | 130654122 |
| 10 | Decimal | 23287890 |
| 12 | Duodecimal | 7970956 |
| 16 | Hexadecimal | 1635852 |
| 20 | Vigesimal | 75ajea |
| 36 | Base36 | dv51u |
Cryptographic Hash Functions
| md5 | 8eb32e2778f9bb6f7d423205bdbc79ae |
|---|---|
| sha1 | 4f050f073978b6cfcad52a5331b6b5a9e7c60156 |
| sha256 | 1b8f18b6645f484b5985a779a169ccb528e4da8c7bff97ef141e59eda0cafebb |
| sha512 | 39466650f432816b6f801c9b4716551f174558d7b83b7773dd526d1bd26a5f63578a5fa9398c9e193a994d11d5e5fc9dfc6bc364365ae353db8a1ead93f76bdf |
| ripemd-160 | c6af411edca6353a75e8014643ff848308d112f5 |
23287890 as geometric shapes
Circle
Radius = n| Diameter | 46575780 |
|---|---|
| Circumference | 146322128.28321 |
| Area | 1.7037668140127E+15 |
Sphere
Radius = n| Volume | 5.2902845533837E+22 |
|---|---|
| Surface area | 6.8150672560508E+15 |
| Circumference | 146322128.28321 |
Square
Length = n| Perimeter | 93151560 |
|---|---|
| Area | 542325820652100 |
| Diagonal | 32934049.877053 |
Cube
Length = n| Surface area | 3253954923912600 |
|---|---|
| Volume | 1.2629624055506E+22 |
| Space diagonal | 40335808.681075 |
Equilateral Triangle
Length = n| Perimeter | 69863670 |
|---|---|
| Area | 2.3483396890648E+14 |
| Altitude | 20167904.340538 |
Triangular Pyramid
Length = n| Surface area | 2.3483396890648E+14 |
|---|---|
| Volume | 1.4884154689142E+21 |
| Height | 10978016.625684 |