The number 1094
1094 is a composite number with 4 divisors. Its prime factorisation is 2 × 547. Divisors (4): 1, 2, 547, 1094.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 1094: a semiprime: 2 × 547, the product of two primes.
- 2
1094 is composite. Its prime factorisation is
- 3
The divisors add up to 1644; without 1094 itself that is 550, so 1094 is deficient (550 is less than 1094). Euler's totient φ(1094) = 546 numbers up to 1094 share no factor with it.
- 4
The digits of 1094 add up to 14, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 31 steps to reach 1.
LaTeX source of the formulas on this page
\[ 1094 = 2 \times 547 \]
1094 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 1644 |
| Euler totient φ(n) | 546 |
| Square | 1196836 |
| Cube | 1309338584 |
| Square root | 33.075671 |
| Digit sum / digital root | 14 / 5 |
| Collatz steps to 1 | 31 |
| Scientific notation | 1.094 × |
1094 in other forms
| Form | Value |
|---|---|
| In words | one thousand and ninety-four |
| Roman numerals | MXCIV |
| Binary (base 2) | 10001000110 |
| Octal (base 8) | 2106 |
| Hexadecimal (base 16) | 446 |
| Base 3 | 1111112 |
| As time | 1094 seconds = 18 min 14 s |
Is 1094 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (1094 ÷ 2 = 547) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 2) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 2) | 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 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 4) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 5) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 1094 a prime number?
No. 1094 = 2 × 547, so it is divisible by 2.
What are the factors of 1094?
1, 2, 547, 1094.
What is 1094 in binary?
10001000110 (hexadecimal 446, octal 2106).
What is the square root of 1094?
About 33.0757.
What is 1094 in Roman numerals?
MXCIV.
Is 1094 divisible by 3?
No. Its digits add up to 14, which is not a multiple of 3.
What is special about the number 1094?
1094 is a semiprime: 2 × 547, the product of two primes.