The number 26994
26994 is a composite number with 16 divisors. Its prime factorisation is 2 × 3 × 11 × 409. Divisors (16): 1, 2, 3, 6, 11, 22, 33, 66, 409, 818, 1227, 2454, 4499, 8998, 13497, 26994.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
26994 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
26994 is composite. Its prime factorisation is
- 3
The divisors add up to 59040; without 26994 itself that is 32046, so 26994 is abundant (32046 is more than 26994). Euler's totient φ(26994) = 8160 numbers up to 26994 share no factor with it.
- 4
The digits of 26994 add up to 30, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 183 steps to reach 1.
LaTeX source of the formulas on this page
\[ 26994 = 2 \times 3 \times 11 \times 409 \]
26994 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 59040 |
| Euler totient φ(n) | 8160 |
| Square | 728676036 |
| Cube | 19669880915784 |
| Square root | 164.298509 |
| Digit sum / digital root | 30 / 3 |
| Collatz steps to 1 | 183 |
| Scientific notation | 2.6994 × |
26994 in other forms
| Form | Value |
|---|---|
| In words | twenty-six thousand nine hundred and ninety-four |
| Binary (base 2) | 110100101110010 |
| Octal (base 8) | 64562 |
| Hexadecimal (base 16) | 6972 |
| Base 3 | 1101000210 |
| As time | 26994 seconds = 7 h 29 min 54 s |
Is 26994 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (26994 ÷ 2 = 13497) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (26994 ÷ 3 = 8998) | 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 | Yes (26994 ÷ 6 = 4499) | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 3) | 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 | Yes (26994 ÷ 11 = 2454) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 26994 a prime number?
No. 26994 = 2 × 3 × 11 × 409, so it is divisible by 2.
What are the factors of 26994?
1, 2, 3, 6, 11, 22, 33, 66, 409, 818, 1227, 2454, 4499, 8998, 13497, 26994.
What is 26994 in binary?
110100101110010 (hexadecimal 6972, octal 64562).
What is the square root of 26994?
About 164.2985.
Is 26994 divisible by 3?
Yes. Its digits add up to 30, a multiple of 3.
What is special about the number 26994?
It is a composite number with 16 divisors.