The number 59720
59720 is a composite number with 16 divisors. Its prime factorisation is × 5 × 1493. Divisors (16): 1, 2, 4, 5, 8, 10, 20, 40, 1493, 2986, 5972, 7465, 11944, 14930, 29860, 59720.
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How to work it out
- 1
59720 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
59720 is composite. Its prime factorisation is
- 3
The divisors add up to 134460; without 59720 itself that is 74740, so 59720 is abundant (74740 is more than 59720). Euler's totient φ(59720) = 23872 numbers up to 59720 share no factor with it.
- 4
The digits of 59720 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 73 steps to reach 1.
LaTeX source of the formulas on this page
\[ 59720 = 2^{3} \times 5 \times 1493 \]59720 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 134460 |
| Euler totient φ(n) | 23872 |
| Square | 3566478400 |
| Cube | 212990090048000 |
| Square root | 244.376758 (= 2√14930) |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 73 |
| Scientific notation | 5.972 × |
59720 in other forms
| Form | Value |
|---|---|
| In words | fifty-nine thousand seven hundred and twenty |
| Binary (base 2) | 1110100101001000 |
| Octal (base 8) | 164510 |
| Hexadecimal (base 16) | E948 |
| Base 3 | 10000220212 |
| As time | 59720 seconds = 16 h 35 min 20 s |
Is 59720 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (59720 ÷ 2 = 29860) | 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 | Yes (59720 ÷ 4 = 14930) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (59720 ÷ 5 = 11944) | 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 | 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 | Yes (59720 ÷ 8 = 7465) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (59720 ÷ 10 = 5972) | 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 8) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 59720 a prime number?
No. 59720 = × 5 × 1493, so it is divisible by 2.
What are the factors of 59720?
1, 2, 4, 5, 8, 10, 20, 40, 1493, 2986, 5972, 7465, 11944, 14930, 29860, 59720.
What is 59720 in binary?
1110100101001000 (hexadecimal E948, octal 164510).
What is the square root of 59720?
About 244.3768, exactly 2√14930.
Is 59720 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 59720?
It is a composite number with 16 divisors.