The number 76011
76011 is a composite number with 8 divisors. Its prime factorisation is 3 × 13 × 1949. Divisors (8): 1, 3, 13, 39, 1949, 5847, 25337, 76011.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
76011 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
76011 is composite. Its prime factorisation is
- 3
The divisors add up to 109200; without 76011 itself that is 33189, so 76011 is deficient (33189 is less than 76011). Euler's totient φ(76011) = 46752 numbers up to 76011 share no factor with it.
- 4
The digits of 76011 add up to 15, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 55 steps to reach 1.
LaTeX source of the formulas on this page
\[ 76011 = 3 \times 13 \times 1949 \]
76011 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 109200 |
| Euler totient φ(n) | 46752 |
| Square | 5777672121 |
| Cube | 439166635589331 |
| Square root | 275.700925 |
| Digit sum / digital root | 15 / 6 |
| Collatz steps to 1 | 55 |
| Scientific notation | 7.6011 × |
76011 in other forms
| Form | Value |
|---|---|
| In words | seventy-six thousand and eleven |
| Binary (base 2) | 10010100011101011 |
| Octal (base 8) | 224353 |
| Hexadecimal (base 16) | 128EB |
| Base 3 | 10212021020 |
| As time | 76011 seconds = 21 h 6 min 51 s |
Is 76011 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 (76011 ÷ 3 = 25337) | 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 | 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 5) | 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 3) | 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 1) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 76011 a prime number?
No. 76011 = 3 × 13 × 1949, so it is divisible by 3.
What are the factors of 76011?
1, 3, 13, 39, 1949, 5847, 25337, 76011.
What is 76011 in binary?
10010100011101011 (hexadecimal 128EB, octal 224353).
What is the square root of 76011?
About 275.7009.
Is 76011 divisible by 3?
Yes. Its digits add up to 15, a multiple of 3.
What is special about the number 76011?
It is a composite number with 8 divisors.