The number 74113
74113 is a composite number with 4 divisors. Its prime factorisation is 13 × 5701. Divisors (4): 1, 13, 5701, 74113.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 74113: a semiprime: 13 × 5701, the product of two primes.
- 2
74113 is composite. Its prime factorisation is
- 3
The divisors add up to 79828; without 74113 itself that is 5715, so 74113 is deficient (5715 is less than 74113). Euler's totient φ(74113) = 68400 numbers up to 74113 share no factor with it.
- 4
The digits of 74113 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 50 steps to reach 1.
LaTeX source of the formulas on this page
\[ 74113 = 13 \times 5701 \]
74113 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 79828 |
| Euler totient φ(n) | 68400 |
| Square | 5492736769 |
| Cube | 407083200160897 |
| Square root | 272.237029 |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 50 |
| Scientific notation | 7.4113 × |
74113 in other forms
| Form | Value |
|---|---|
| In words | seventy-four thousand one hundred and thirteen |
| Binary (base 2) | 10010000110000001 |
| Octal (base 8) | 220601 |
| Hexadecimal (base 16) | 12181 |
| Base 3 | 10202122221 |
| As time | 74113 seconds = 20 h 35 min 13 s |
Is 74113 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 | No (remainder 1) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 3) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | 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 1) | 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 | No (remainder 3) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 6) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 74113 a prime number?
No. 74113 = 13 × 5701, so it is divisible by 13.
What are the factors of 74113?
1, 13, 5701, 74113.
What is 74113 in binary?
10010000110000001 (hexadecimal 12181, octal 220601).
What is the square root of 74113?
About 272.2370.
Is 74113 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 74113?
74113 is a semiprime: 13 × 5701, the product of two primes.