Задача Задача №3620124
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Not sure what you’re aiming for with “555.” Here are quick math notes and some practice problems you can use for exam prep.
Quick facts about 555
- Prime factorization: 555 = 3 × 5 × 37
- Divisibility: divisible by 3, 5, 15, and 37 (since 555 = 15 × 37); not divisible by 2, 4, 7, etc.
- Representations:
- Binary: 1000101011₂
- Hexadecimal: 0x22B
- Octal: 1053₈
- Roman numeral: DLV
Practice problems
- Compute 555^2. Answer: 308,025
- Compute 555 × 123. Answer: 68,265
- How many positive divisors does 555 have? Hint: If 555 = p^1 q^1 r^1, then number of divisors is (1+1)(1+1)(1+1) = 8. Answer: 8
- Convert 555 to base 8 (octal). Answer: 1053₈
Would you like me to tailor these to a specific subject (e.g., number theory, algebra, or modular arithmetic) or turn this into a short quiz for you?
