➗ Math, Date & Finance

Calculators, numerics, date logic, statistics, and finance tools

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Prime Factorization Calculator

Factor any integer into its prime factors with detailed analysis and mathematical properties.

Math, Date & Finance

Quadratic & Linear Equation Solver

Solve quadratic equations ax² + bx + c = 0 and linear equations bx + c = 0 with detailed steps, discriminant analysis, vertex calculation, and axis of symmetry.

Math, Date & Finance

Fibonacci Sequence Generator

Generate Fibonacci sequence with customizable start numbers, length, and output format. Includes golden ratio analysis and mathematical properties.

Math, Date & Finance

Complex Number Calculator

Perform mathematical operations with complex numbers including basic arithmetic and advanced functions

Math, Date & Finance

Vector Calculator

Perform vector operations including addition, subtraction, multiplication, and more

Math, Date & Finance

Sum Calculator

Calculate sum of numbers with partial sums, cumulative sums, and statistics

Math, Date & Finance

Average Calculator

Calculate different types of averages (arithmetic, geometric, harmonic) from numbers

Math, Date & Finance

GCD & LCM Calculator

Calculate Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of two or more numbers

Math, Date & Finance

Prime Number Checker

Check if a number is prime (a natural number greater than 1 that has no positive divisors other than 1 and itself)

Math, Date & Finance

Day of Week Calculator

Calculate what day of the week a given date falls on

Math, Date & Finance

Scientific Notation Converter

Convert numbers between standard decimal format and scientific notation (E notation)

Math, Date & Finance

Roman Numeral Converter

Convert between Arabic numbers and Roman numerals with validation and detailed results

Math, Date & Finance