The number 40301
40301 is a composite number with 4 divisors. Its prime factorisation is 191 × 211. Divisors (4): 1, 191, 211, 40301.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 40301: a semiprime: 191 × 211, the product of two primes.
- 2
40301 is composite. Its prime factorisation is
- 3
The divisors add up to 40704; without 40301 itself that is 403, so 40301 is deficient (403 is less than 40301). Euler's totient φ(40301) = 39900 numbers up to 40301 share no factor with it.
- 4
The digits of 40301 add up to 8, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 93 steps to reach 1.
LaTeX source of the formulas on this page
\[ 40301 = 191 \times 211 \]
40301 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 40704 |
| Euler totient φ(n) | 39900 |
| Square | 1624170601 |
| Cube | 65455699390901 |
| Square root | 200.751090 |
| Digit sum / digital root | 8 / 8 |
| Collatz steps to 1 | 93 |
| Scientific notation | 4.0301 × |
40301 in other forms
| Form | Value |
|---|---|
| In words | forty thousand three hundred and one |
| Binary (base 2) | 1001110101101101 |
| Octal (base 8) | 116555 |
| Hexadecimal (base 16) | 9D6D |
| Base 3 | 2001021122 |
| As time | 40301 seconds = 11 h 11 min 41 s |
Is 40301 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 | No (remainder 2) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | 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 5) | 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 5) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 1) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 8) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 40301 a prime number?
No. 40301 = 191 × 211, so it is divisible by 191.
What are the factors of 40301?
1, 191, 211, 40301.
What is 40301 in binary?
1001110101101101 (hexadecimal 9D6D, octal 116555).
What is the square root of 40301?
About 200.7511.
Is 40301 divisible by 3?
No. Its digits add up to 8, which is not a multiple of 3.
What is special about the number 40301?
40301 is a semiprime: 191 × 211, the product of two primes.