The number 35855
35855 is a composite number with 8 divisors. Its prime factorisation is 5 × 71 × 101. Divisors (8): 1, 5, 71, 101, 355, 505, 7171, 35855.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
35855 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
35855 is composite. Its prime factorisation is
- 3
The divisors add up to 44064; without 35855 itself that is 8209, so 35855 is deficient (8209 is less than 35855). Euler's totient φ(35855) = 28000 numbers up to 35855 share no factor with it.
- 4
The digits of 35855 add up to 26, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 93 steps to reach 1.
LaTeX source of the formulas on this page
\[ 35855 = 5 \times 71 \times 101 \]
35855 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 44064 |
| Euler totient φ(n) | 28000 |
| Square | 1285581025 |
| Cube | 46094507651375 |
| Square root | 189.354166 |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 93 |
| Scientific notation | 3.5855 × |
35855 in other forms
| Form | Value |
|---|---|
| In words | thirty-five thousand eight hundred and fifty-five |
| Binary (base 2) | 1000110000001111 |
| Octal (base 8) | 106017 |
| Hexadecimal (base 16) | 8C0F |
| Base 3 | 1211011222 |
| As time | 35855 seconds = 9 h 57 min 35 s |
Is 35855 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 | No (remainder 2) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (35855 ÷ 5 = 7171) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 5) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 1) | 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 7) | 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 5) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 6) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 35855 a prime number?
No. 35855 = 5 × 71 × 101, so it is divisible by 5.
What are the factors of 35855?
1, 5, 71, 101, 355, 505, 7171, 35855.
What is 35855 in binary?
1000110000001111 (hexadecimal 8C0F, octal 106017).
What is the square root of 35855?
About 189.3542.
Is 35855 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 35855?
It is a composite number with 8 divisors.