The number 29701
29701 is a composite number with 4 divisors. Its prime factorisation is 7 × 4243. Divisors (4): 1, 7, 4243, 29701.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 29701: a semiprime: 7 × 4243, the product of two primes.
- 2
29701 is composite. Its prime factorisation is
- 3
The divisors add up to 33952; without 29701 itself that is 4251, so 29701 is deficient (4251 is less than 29701). Euler's totient φ(29701) = 25452 numbers up to 29701 share no factor with it.
- 4
The digits of 29701 add up to 19, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 134 steps to reach 1.
LaTeX source of the formulas on this page
\[ 29701 = 7 \times 4243 \]
29701 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 33952 |
| Euler totient φ(n) | 25452 |
| Square | 882149401 |
| Cube | 26200719359101 |
| Square root | 172.339781 |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 134 |
| Scientific notation | 2.9701 × |
29701 in other forms
| Form | Value |
|---|---|
| In words | twenty-nine thousand seven hundred and one |
| Binary (base 2) | 111010000000101 |
| Octal (base 8) | 72005 |
| Hexadecimal (base 16) | 7405 |
| Base 3 | 1111202001 |
| As time | 29701 seconds = 8 h 15 min 1 s |
Is 29701 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 1) | 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 | Yes (29701 ÷ 7 = 4243) | 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 5) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 1) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 1) | 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 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 29701 a prime number?
No. 29701 = 7 × 4243, so it is divisible by 7.
What are the factors of 29701?
1, 7, 4243, 29701.
What is 29701 in binary?
111010000000101 (hexadecimal 7405, octal 72005).
What is the square root of 29701?
About 172.3398.
Is 29701 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 29701?
29701 is a semiprime: 7 × 4243, the product of two primes.