The number 5379
5379 is a composite number with 8 divisors. Its prime factorisation is 3 × 11 × 163. Divisors (8): 1, 3, 11, 33, 163, 489, 1793, 5379.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
5379 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
5379 is composite. Its prime factorisation is
- 3
The divisors add up to 7872; without 5379 itself that is 2493, so 5379 is deficient (2493 is less than 5379). Euler's totient φ(5379) = 3240 numbers up to 5379 share no factor with it.
- 4
The digits of 5379 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 72 steps to reach 1.
LaTeX source of the formulas on this page
\[ 5379 = 3 \times 11 \times 163 \]
5379 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 7872 |
| Euler totient φ(n) | 3240 |
| Square | 28933641 |
| Cube | 155634054939 |
| Square root | 73.341666 |
| Digit sum / digital root | 24 / 6 |
| Collatz steps to 1 | 72 |
| Scientific notation | 5.379 × |
5379 in other forms
| Form | Value |
|---|---|
| In words | five thousand three hundred and seventy-nine |
| Binary (base 2) | 1010100000011 |
| Octal (base 8) | 12403 |
| Hexadecimal (base 16) | 1503 |
| Base 3 | 21101020 |
| As time | 5379 seconds = 1 h 29 min 39 s |
Is 5379 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 (5379 ÷ 3 = 1793) | 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 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 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 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (5379 ÷ 11 = 489) | 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 5379 a prime number?
No. 5379 = 3 × 11 × 163, so it is divisible by 3.
What are the factors of 5379?
1, 3, 11, 33, 163, 489, 1793, 5379.
What is 5379 in binary?
1010100000011 (hexadecimal 1503, octal 12403).
What is the square root of 5379?
About 73.3417.
Is 5379 divisible by 3?
Yes. Its digits add up to 24, a multiple of 3.
What is special about the number 5379?
It is a composite number with 8 divisors.