The number 49070
49070 is a composite number with 16 divisors. Its prime factorisation is 2 × 5 × 7 × 701. Divisors (16): 1, 2, 5, 7, 10, 14, 35, 70, 701, 1402, 3505, 4907, 7010, 9814, 24535, 49070.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49070 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49070 is composite. Its prime factorisation is
- 3
The divisors add up to 101088; without 49070 itself that is 52018, so 49070 is abundant (52018 is more than 49070). Euler's totient φ(49070) = 16800 numbers up to 49070 share no factor with it.
- 4
The digits of 49070 add up to 20, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 127 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49070 = 2 \times 5 \times 7 \times 701 \]
49070 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 101088 |
| Euler totient φ(n) | 16800 |
| Square | 2407864900 |
| Cube | 118153930643000 |
| Square root | 221.517494 |
| Digit sum / digital root | 20 / 2 |
| Collatz steps to 1 | 127 |
| Scientific notation | 4.907 × |
49070 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand and seventy |
| Binary (base 2) | 1011111110101110 |
| Octal (base 8) | 137656 |
| Hexadecimal (base 16) | BFAE |
| Base 3 | 2111022102 |
| As time | 49070 seconds = 13 h 37 min 50 s |
Is 49070 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49070 ÷ 2 = 24535) | 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 | Yes (49070 ÷ 5 = 9814) | 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 | Yes (49070 ÷ 7 = 7010) | 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 2) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (49070 ÷ 10 = 4907) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 10) | 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 49070 a prime number?
No. 49070 = 2 × 5 × 7 × 701, so it is divisible by 2.
What are the factors of 49070?
1, 2, 5, 7, 10, 14, 35, 70, 701, 1402, 3505, 4907, 7010, 9814, 24535, 49070.
What is 49070 in binary?
1011111110101110 (hexadecimal BFAE, octal 137656).
What is the square root of 49070?
About 221.5175.
Is 49070 divisible by 3?
No. Its digits add up to 20, which is not a multiple of 3.
What is special about the number 49070?
It is a composite number with 16 divisors.