# Number 2

## Properties of the number 2

Prime Factorization | 2 |

Divisors | 1, 2 |

Count of divisors | 2 |

Sum of divisors | 3 |

Previous integer | 1 |

Next integer | 3 |

Is prime? | YES |

Prime number position | 1 |

Previous prime | |

Next prime | 3 |

2^{nd} prime number |
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Is a Fibonacci number? | YES |

Previous Fibonacci number | 1 |

Next Fibonacci number | 2 |

2^{nd} Fibonacci number |
1 |

Zeckendorf representation | 2 |

Is a Pell number? | YES |

Is a regular number? | YES |

Is a perfect number? | NO |

Is a perfect square number? | NO |

Is a perfect cube number? | NO |

Is power of 2? | YES |

Is power of 3? | NO |

Factorial 2! | 2 |

Square 2^{2} |
4 |

Square root √2 | 1.4142135623731 |

Cube 2^{3} |
8 |

Cubic root ∛2 | 1.2599210498949 |

Natural logarithm | 0.69314718055995 |

Decimal logarithm | 0.30102999566398 |

## Trigonometry of the number 2

2 modulo 360° | 2° |

Sine of 2 radians | 0.90929742682568 |

Cosine of 2 radians | -0.41614683654714 |

Tangent of 2 radians | -2.1850398632615 |

Sine of 2 degrees | 0.034899496702501 |

Cosine of 2 degrees | 0.9993908270191 |

Tangent of 2 degrees | 0.034920769491748 |

2 degrees in radiants | 0.034906585039887 |

2 radiants in degrees | 114.59155902616 |

## Base conversion of the number 2

Binary | 10 |

Octal | 2 |

Duodecimal | 2 |

Hexadecimal | 2 |