The number 5667
5667 is a composite number with 4 divisors. Its prime factorisation is 3 × 1889. Divisors (4): 1, 3, 1889, 5667.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 5667: a semiprime: 3 × 1889, the product of two primes.
- 2
5667 is composite. Its prime factorisation is
- 3
The divisors add up to 7560; without 5667 itself that is 1893, so 5667 is deficient (1893 is less than 5667). Euler's totient φ(5667) = 3776 numbers up to 5667 share no factor with it.
- 4
The digits of 5667 add up to 24, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 129 steps to reach 1.
LaTeX source of the formulas on this page
\[ 5667 = 3 \times 1889 \]
5667 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 7560 |
| Euler totient φ(n) | 3776 |
| Square | 32114889 |
| Cube | 181995075963 |
| Square root | 75.279479 |
| Digit sum / digital root | 24 / 6 |
| Collatz steps to 1 | 129 |
| Scientific notation | 5.667 × |
5667 in other forms
| Form | Value |
|---|---|
| In words | five thousand six hundred and sixty-seven |
| Binary (base 2) | 1011000100011 |
| Octal (base 8) | 13043 |
| Hexadecimal (base 16) | 1623 |
| Base 3 | 21202220 |
| As time | 5667 seconds = 1 h 34 min 27 s |
Is 5667 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (5667 ÷ 3 = 1889) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | A number is divisible by 7 if double the last digit and subtract it from the rest: the result is a multiple of 7. |
| 8 | No (remainder 3) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 6) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 7) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 2) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 5667 a prime number?
No. 5667 = 3 × 1889, so it is divisible by 3.
What are the factors of 5667?
1, 3, 1889, 5667.
What is 5667 in binary?
1011000100011 (hexadecimal 1623, octal 13043).
What is the square root of 5667?
About 75.2795.
Is 5667 divisible by 3?
Yes. Its digits add up to 24, a multiple of 3.
What is special about the number 5667?
5667 is a semiprime: 3 × 1889, the product of two primes.