The number 5470
5470 is a composite number with 8 divisors. Its prime factorisation is 2 × 5 × 547. Divisors (8): 1, 2, 5, 10, 547, 1094, 2735, 5470.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
5470 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
5470 is composite. Its prime factorisation is
- 3
The divisors add up to 9864; without 5470 itself that is 4394, so 5470 is deficient (4394 is less than 5470). Euler's totient φ(5470) = 2184 numbers up to 5470 share no factor with it.
- 4
The digits of 5470 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 160 steps to reach 1.
LaTeX source of the formulas on this page
\[ 5470 = 2 \times 5 \times 547 \]
5470 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 9864 |
| Euler totient φ(n) | 2184 |
| Square | 29920900 |
| Cube | 163667323000 |
| Square root | 73.959448 |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 160 |
| Scientific notation | 5.47 × |
5470 in other forms
| Form | Value |
|---|---|
| In words | five thousand four hundred and seventy |
| Binary (base 2) | 1010101011110 |
| Octal (base 8) | 12536 |
| Hexadecimal (base 16) | 155E |
| Base 3 | 21111121 |
| As time | 5470 seconds = 1 h 31 min 10 s |
Is 5470 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (5470 ÷ 2 = 2735) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 1) | 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 | Yes (5470 ÷ 5 = 1094) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 4) | 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 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (5470 ÷ 10 = 547) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 5470 a prime number?
No. 5470 = 2 × 5 × 547, so it is divisible by 2.
What are the factors of 5470?
1, 2, 5, 10, 547, 1094, 2735, 5470.
What is 5470 in binary?
1010101011110 (hexadecimal 155E, octal 12536).
What is the square root of 5470?
About 73.9594.
Is 5470 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 5470?
It is a composite number with 8 divisors.