The number 55410
55410 is a composite number with 16 divisors. Its prime factorisation is 2 × 3 × 5 × 1847. Divisors (16): 1, 2, 3, 5, 6, 10, 15, 30, 1847, 3694, 5541, 9235, 11082, 18470, 27705, 55410.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 55410: a Harshad number: divisible by its digit sum 15.
- 2
55410 is composite. Its prime factorisation is
- 3
The divisors add up to 133056; without 55410 itself that is 77646, so 55410 is abundant (77646 is more than 55410). Euler's totient φ(55410) = 14768 numbers up to 55410 share no factor with it.
- 4
The digits of 55410 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 91 steps to reach 1.
LaTeX source of the formulas on this page
\[ 55410 = 2 \times 3 \times 5 \times 1847 \]
55410 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 133056 |
| Euler totient φ(n) | 14768 |
| Square | 3070268100 |
| Cube | 170123555421000 |
| Square root | 235.393288 |
| Digit sum / digital root | 15 / 6 |
| Collatz steps to 1 | 91 |
| Scientific notation | 5.541 × |
55410 in other forms
| Form | Value |
|---|---|
| In words | fifty-five thousand four hundred and ten |
| Binary (base 2) | 1101100001110010 |
| Octal (base 8) | 154162 |
| Hexadecimal (base 16) | D872 |
| Base 3 | 2211000020 |
| As time | 55410 seconds = 15 h 23 min 30 s |
Is 55410 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (55410 ÷ 2 = 27705) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (55410 ÷ 3 = 18470) | 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 (55410 ÷ 5 = 11082) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | Yes (55410 ÷ 6 = 9235) | 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 2) | 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 | Yes (55410 ÷ 10 = 5541) | 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 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 55410 a prime number?
No. 55410 = 2 × 3 × 5 × 1847, so it is divisible by 2.
What are the factors of 55410?
1, 2, 3, 5, 6, 10, 15, 30, 1847, 3694, 5541, 9235, 11082, 18470, 27705, 55410.
What is 55410 in binary?
1101100001110010 (hexadecimal D872, octal 154162).
What is the square root of 55410?
About 235.3933.
Is 55410 divisible by 3?
Yes. Its digits add up to 15, a multiple of 3.
What is special about the number 55410?
55410 is a Harshad number: divisible by its digit sum 15.