The number 59421
59421 is a composite number with 8 divisors. Its prime factorisation is 3 × 29 × 683. Divisors (8): 1, 3, 29, 87, 683, 2049, 19807, 59421.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
59421 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
59421 is composite. Its prime factorisation is
- 3
The divisors add up to 82080; without 59421 itself that is 22659, so 59421 is deficient (22659 is less than 59421). Euler's totient φ(59421) = 38192 numbers up to 59421 share no factor with it.
- 4
The digits of 59421 add up to 21, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 73 steps to reach 1.
LaTeX source of the formulas on this page
\[ 59421 = 3 \times 29 \times 683 \]
59421 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 82080 |
| Euler totient φ(n) | 38192 |
| Square | 3530855241 |
| Cube | 209806949275461 |
| Square root | 243.764230 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 73 |
| Scientific notation | 5.9421 × |
59421 in other forms
| Form | Value |
|---|---|
| In words | fifty-nine thousand four hundred and twenty-one |
| Binary (base 2) | 1110100000011101 |
| Octal (base 8) | 164035 |
| Hexadecimal (base 16) | E81D |
| Base 3 | 10000111210 |
| As time | 59421 seconds = 16 h 30 min 21 s |
Is 59421 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 | Yes (59421 ÷ 3 = 19807) | 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 3) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 5) | 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 3) | 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 10) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 59421 a prime number?
No. 59421 = 3 × 29 × 683, so it is divisible by 3.
What are the factors of 59421?
1, 3, 29, 87, 683, 2049, 19807, 59421.
What is 59421 in binary?
1110100000011101 (hexadecimal E81D, octal 164035).
What is the square root of 59421?
About 243.7642.
Is 59421 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 59421?
It is a composite number with 8 divisors.