The number 40316
40316 is a composite number with 6 divisors. Its prime factorisation is × 10079. Divisors (6): 1, 2, 4, 10079, 20158, 40316.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
40316 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
40316 is composite. Its prime factorisation is
- 3
The divisors add up to 70560; without 40316 itself that is 30244, so 40316 is deficient (30244 is less than 40316). Euler's totient φ(40316) = 20156 numbers up to 40316 share no factor with it.
- 4
The digits of 40316 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 137 steps to reach 1.
LaTeX source of the formulas on this page
\[ 40316 = 2^{2} \times 10079 \]40316 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 70560 |
| Euler totient φ(n) | 20156 |
| Square | 1625379856 |
| Cube | 65528814274496 |
| Square root | 200.788446 (= 2√10079) |
| Digit sum / digital root | 14 / 5 |
| Collatz steps to 1 | 137 |
| Scientific notation | 4.0316 × |
40316 in other forms
| Form | Value |
|---|---|
| In words | forty thousand three hundred and sixteen |
| Binary (base 2) | 1001110101111100 |
| Octal (base 8) | 116574 |
| Hexadecimal (base 16) | 9D7C |
| Base 3 | 2001022012 |
| As time | 40316 seconds = 11 h 11 min 56 s |
Is 40316 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (40316 ÷ 2 = 20158) | 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 | Yes (40316 ÷ 4 = 10079) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 1) | 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 3) | 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 4) | 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 6) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 8) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 40316 a prime number?
No. 40316 = × 10079, so it is divisible by 2.
What are the factors of 40316?
1, 2, 4, 10079, 20158, 40316.
What is 40316 in binary?
1001110101111100 (hexadecimal 9D7C, octal 116574).
What is the square root of 40316?
About 200.7884, exactly 2√10079.
Is 40316 divisible by 3?
No. Its digits add up to 14, which is not a multiple of 3.
What is special about the number 40316?
It is a composite number with 6 divisors.