The number 60189
60189 is a composite number with 4 divisors. Its prime factorisation is 3 × 20063. Divisors (4): 1, 3, 20063, 60189.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 60189: a semiprime: 3 × 20063, the product of two primes.
- 2
60189 is composite. Its prime factorisation is
- 3
The divisors add up to 80256; without 60189 itself that is 20067, so 60189 is deficient (20067 is less than 60189). Euler's totient φ(60189) = 40124 numbers up to 60189 share no factor with it.
- 4
The digits of 60189 add up to 24, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 47 steps to reach 1.
LaTeX source of the formulas on this page
\[ 60189 = 3 \times 20063 \]
60189 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 80256 |
| Euler totient φ(n) | 40124 |
| Square | 3622715721 |
| Cube | 218047636531269 |
| Square root | 245.334466 |
| Digit sum / digital root | 24 / 6 |
| Collatz steps to 1 | 47 |
| Scientific notation | 6.0189 × |
60189 in other forms
| Form | Value |
|---|---|
| In words | sixty thousand one hundred and eighty-nine |
| Binary (base 2) | 1110101100011101 |
| Octal (base 8) | 165435 |
| Hexadecimal (base 16) | EB1D |
| Base 3 | 10001120020 |
| As time | 60189 seconds = 16 h 43 min 9 s |
Is 60189 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 (60189 ÷ 3 = 20063) | 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 4) | 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 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 5) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 6) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | 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 60189 a prime number?
No. 60189 = 3 × 20063, so it is divisible by 3.
What are the factors of 60189?
1, 3, 20063, 60189.
What is 60189 in binary?
1110101100011101 (hexadecimal EB1D, octal 165435).
What is the square root of 60189?
About 245.3345.
Is 60189 divisible by 3?
Yes. Its digits add up to 24, a multiple of 3.
What is special about the number 60189?
60189 is a semiprime: 3 × 20063, the product of two primes.