The number 41401
41401 is a composite number with 4 divisors. Its prime factorisation is 19 × 2179. Divisors (4): 1, 19, 2179, 41401.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 41401: a semiprime: 19 × 2179, the product of two primes.
- 2
41401 is composite. Its prime factorisation is
- 3
The divisors add up to 43600; without 41401 itself that is 2199, so 41401 is deficient (2199 is less than 41401). Euler's totient φ(41401) = 39204 numbers up to 41401 share no factor with it.
- 4
The digits of 41401 add up to 10, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 150 steps to reach 1.
LaTeX source of the formulas on this page
\[ 41401 = 19 \times 2179 \]
41401 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 43600 |
| Euler totient φ(n) | 39204 |
| Square | 1714042801 |
| Cube | 70963086004201 |
| Square root | 203.472357 |
| Digit sum / digital root | 10 / 1 |
| Collatz steps to 1 | 150 |
| Scientific notation | 4.1401 × |
41401 in other forms
| Form | Value |
|---|---|
| In words | forty-one thousand four hundred and one |
| Binary (base 2) | 1010000110111001 |
| Octal (base 8) | 120671 |
| Hexadecimal (base 16) | A1B9 |
| Base 3 | 2002210101 |
| As time | 41401 seconds = 11 h 30 min 1 s |
Is 41401 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 1) | 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 1) | 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 1) | 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 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 41401 a prime number?
No. 41401 = 19 × 2179, so it is divisible by 19.
What are the factors of 41401?
1, 19, 2179, 41401.
What is 41401 in binary?
1010000110111001 (hexadecimal A1B9, octal 120671).
What is the square root of 41401?
About 203.4724.
Is 41401 divisible by 3?
No. Its digits add up to 10, which is not a multiple of 3.
What is special about the number 41401?
41401 is a semiprime: 19 × 2179, the product of two primes.