The number 3379
3379 is a composite number with 4 divisors. Its prime factorisation is 31 × 109. Divisors (4): 1, 31, 109, 3379.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 3379: a semiprime: 31 × 109, the product of two primes.
- 2
3379 is composite. Its prime factorisation is
- 3
The divisors add up to 3520; without 3379 itself that is 141, so 3379 is deficient (141 is less than 3379). Euler's totient φ(3379) = 3240 numbers up to 3379 share no factor with it.
- 4
The digits of 3379 add up to 22, and repeating that until one digit is left gives the digital root 4. The Collatz sequence (halve if even, else 3n+1) takes 35 steps to reach 1.
LaTeX source of the formulas on this page
\[ 3379 = 31 \times 109 \]
3379 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 3520 |
| Euler totient φ(n) | 3240 |
| Square | 11417641 |
| Cube | 38580208939 |
| Square root | 58.129167 |
| Digit sum / digital root | 22 / 4 |
| Collatz steps to 1 | 35 |
| Scientific notation | 3.379 × |
3379 in other forms
| Form | Value |
|---|---|
| In words | three thousand three hundred and seventy-nine |
| Roman numerals | MMMCCCLXXIX |
| Binary (base 2) | 110100110011 |
| Octal (base 8) | 6463 |
| Hexadecimal (base 16) | D33 |
| Base 3 | 11122011 |
| As time | 3379 seconds = 56 min 19 s |
Is 3379 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 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | 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 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 3) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 4) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 2) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 3379 a prime number?
No. 3379 = 31 × 109, so it is divisible by 31.
What are the factors of 3379?
1, 31, 109, 3379.
What is 3379 in binary?
110100110011 (hexadecimal D33, octal 6463).
What is the square root of 3379?
About 58.1292.
What is 3379 in Roman numerals?
MMMCCCLXXIX.
Is 3379 divisible by 3?
No. Its digits add up to 22, which is not a multiple of 3.
What is special about the number 3379?
3379 is a semiprime: 31 × 109, the product of two primes.