The number 36998
36998 is a composite number with 8 divisors. Its prime factorisation is 2 × 13 × 1423. Divisors (8): 1, 2, 13, 26, 1423, 2846, 18499, 36998.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
36998 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
36998 is composite. Its prime factorisation is
- 3
The divisors add up to 59808; without 36998 itself that is 22810, so 36998 is deficient (22810 is less than 36998). Euler's totient φ(36998) = 17064 numbers up to 36998 share no factor with it.
- 4
The digits of 36998 add up to 35, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 186 steps to reach 1.
LaTeX source of the formulas on this page
\[ 36998 = 2 \times 13 \times 1423 \]
36998 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 59808 |
| Euler totient φ(n) | 17064 |
| Square | 1368852004 |
| Cube | 50644786443992 |
| Square root | 192.348642 |
| Digit sum / digital root | 35 / 8 |
| Collatz steps to 1 | 186 |
| Scientific notation | 3.6998 × |
36998 in other forms
| Form | Value |
|---|---|
| In words | thirty-six thousand nine hundred and ninety-eight |
| Binary (base 2) | 1001000010000110 |
| Octal (base 8) | 110206 |
| Hexadecimal (base 16) | 9086 |
| Base 3 | 1212202022 |
| As time | 36998 seconds = 10 h 16 min 38 s |
Is 36998 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (36998 ÷ 2 = 18499) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 2) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 3) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | 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 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 8) | 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 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 36998 a prime number?
No. 36998 = 2 × 13 × 1423, so it is divisible by 2.
What are the factors of 36998?
1, 2, 13, 26, 1423, 2846, 18499, 36998.
What is 36998 in binary?
1001000010000110 (hexadecimal 9086, octal 110206).
What is the square root of 36998?
About 192.3486.
Is 36998 divisible by 3?
No. Its digits add up to 35, which is not a multiple of 3.
What is special about the number 36998?
It is a composite number with 8 divisors.