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Number Theory
Euler's Totient Function
Calculate Euler's totient φ(n) — the count of integers from 1 to n that share no common factor with n. Essential for RSA key generation and number theory problems.
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Number Theory
Divisor Count Calculator
Count exactly how many divisors a positive integer has, including 1 and itself. Useful for number theory, factorization analysis, and competition math.
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Key differences
| Euler's Totient Function | Divisor Count Calculator | |
|---|---|---|
| Category | Number Theory | Number Theory |
| Inputs required | 1 | 1 |
| Result | φ(n) | Number of Divisors |
| What it does | Calculate Euler's totient φ(n) — the count of integers from 1 to n that share no common factor with n. Essential for RSA key generation and number theory problems. | Count exactly how many divisors a positive integer has, including 1 and itself. Useful for number theory, factorization analysis, and competition math. |