The number 26410
26410 is a composite number with 16 divisors. Its prime factorisation is 2 × 5 × 19 × 139. Divisors (16): 1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 13205, 26410.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
26410 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
26410 is composite. Its prime factorisation is
- 3
The divisors add up to 50400; without 26410 itself that is 23990, so 26410 is deficient (23990 is less than 26410). Euler's totient φ(26410) = 9936 numbers up to 26410 share no factor with it.
- 4
The digits of 26410 add up to 13, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 139 steps to reach 1.
LaTeX source of the formulas on this page
\[ 26410 = 2 \times 5 \times 19 \times 139 \]
26410 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 50400 |
| Euler totient φ(n) | 9936 |
| Square | 697488100 |
| Cube | 18420660721000 |
| Square root | 162.511538 |
| Digit sum / digital root | 13 / 4 |
| Collatz steps to 1 | 139 |
| Scientific notation | 2.641 × |
26410 in other forms
| Form | Value |
|---|---|
| In words | twenty-six thousand four hundred and ten |
| Binary (base 2) | 110011100101010 |
| Octal (base 8) | 63452 |
| Hexadecimal (base 16) | 672A |
| Base 3 | 1100020011 |
| As time | 26410 seconds = 7 h 20 min 10 s |
Is 26410 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (26410 ÷ 2 = 13205) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 1) | 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 | Yes (26410 ÷ 5 = 5282) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 4) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 6) | 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 4) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (26410 ÷ 10 = 2641) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 10) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 26410 a prime number?
No. 26410 = 2 × 5 × 19 × 139, so it is divisible by 2.
What are the factors of 26410?
1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 13205, 26410.
What is 26410 in binary?
110011100101010 (hexadecimal 672A, octal 63452).
What is the square root of 26410?
About 162.5115.
Is 26410 divisible by 3?
No. Its digits add up to 13, which is not a multiple of 3.
What is special about the number 26410?
It is a composite number with 16 divisors.