The number 59889
59889 is a composite number with 4 divisors. Its prime factorisation is 3 × 19963. Divisors (4): 1, 3, 19963, 59889.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 59889: a semiprime: 3 × 19963, the product of two primes.
- 2
59889 is composite. Its prime factorisation is
- 3
The divisors add up to 79856; without 59889 itself that is 19967, so 59889 is deficient (19967 is less than 59889). Euler's totient φ(59889) = 39924 numbers up to 59889 share no factor with it.
- 4
The digits of 59889 add up to 39, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 135 steps to reach 1.
LaTeX source of the formulas on this page
\[ 59889 = 3 \times 19963 \]
59889 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 79856 |
| Euler totient φ(n) | 39924 |
| Square | 3586692321 |
| Cube | 214803416412369 |
| Square root | 244.722292 |
| Digit sum / digital root | 39 / 3 |
| Collatz steps to 1 | 135 |
| Scientific notation | 5.9889 × |
59889 in other forms
| Form | Value |
|---|---|
| In words | fifty-nine thousand eight hundred and eighty-nine |
| Binary (base 2) | 1110100111110001 |
| Octal (base 8) | 164761 |
| Hexadecimal (base 16) | E9F1 |
| Base 3 | 10001011010 |
| As time | 59889 seconds = 16 h 38 min 9 s |
Is 59889 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 (59889 ÷ 3 = 19963) | 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 4) | 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 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 5) | 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 59889 a prime number?
No. 59889 = 3 × 19963, so it is divisible by 3.
What are the factors of 59889?
1, 3, 19963, 59889.
What is 59889 in binary?
1110100111110001 (hexadecimal E9F1, octal 164761).
What is the square root of 59889?
About 244.7223.
Is 59889 divisible by 3?
Yes. Its digits add up to 39, a multiple of 3.
What is special about the number 59889?
59889 is a semiprime: 3 × 19963, the product of two primes.