The number 60321
60321 is a composite number with 4 divisors. Its prime factorisation is 3 × 20107. Divisors (4): 1, 3, 20107, 60321.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 60321: a semiprime: 3 × 20107, the product of two primes.
- 2
60321 is composite. Its prime factorisation is
- 3
The divisors add up to 80432; without 60321 itself that is 20111, so 60321 is deficient (20111 is less than 60321). Euler's totient φ(60321) = 40212 numbers up to 60321 share no factor with it.
- 4
The digits of 60321 add up to 12, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 60321 = 3 \times 20107 \]
60321 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 80432 |
| Euler totient φ(n) | 40212 |
| Square | 3638623041 |
| Cube | 219485380456161 |
| Square root | 245.603339 |
| Digit sum / digital root | 12 / 3 |
| Collatz steps to 1 | 65 |
| Scientific notation | 6.0321 × |
60321 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand three hundred and twenty-one |
| Binary (base 2) | 1110101110100001 |
| Octal (base 8) | 165641 |
| Hexadecimal (base 16) | EBA1 |
| Base 3 | 10001202010 |
| As time | 60321 seconds = 16 h 45 min 21 s |
Is 60321 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 (60321 ÷ 3 = 20107) | 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 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 1) | 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 8) | 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 60321 a prime number?
No. 60321 = 3 × 20107, so it is divisible by 3.
What are the factors of 60321?
1, 3, 20107, 60321.
What is 60321 in binary?
1110101110100001 (hexadecimal EBA1, octal 165641).
What is the square root of 60321?
About 245.6033.
Is 60321 divisible by 3?
Yes. Its digits add up to 12, a multiple of 3.
What is special about the number 60321?
60321 is a semiprime: 3 × 20107, the product of two primes.