# Numbers: 2 (Two)

2 written in English is two. Is 2 a prime number? 2 is a prime number. 2 is fibonacci. Roman numeral 2, binary, fibonacci, hexadecimal, square root, prime numbers, roots, octo and more!

Prime Number Fibonnaci Number### Mathematics

Prime Number | True |

Factorial:
2! | 2 |

Harshad Number:
2 | True |

Triangular Number Of
2 | 3 |

Square Root: √2 | 1.41421356237 |

Cube Root (Root 3): ^{3}√2 | 1.25992104989 |

Tesseract Root (Root 4): ^{4}√2 | 1.189207115 |

Quintal / nth Root. (Root 5) ^{5}√2 | 1.148698355 |

¾ Root | 1.68179283051 |

Fibonnaci #
2 | 1 |

Recipricol ^{1}/_{
2 } | 0.5 |

Quarter ^{1}/_{4} | 0.50 or ^{0.50}/_{2} |

Half ^{1}/_{2} | 1 or ^{1}/_{2} |

Third ^{1}/_{3} | 0.67 or ^{0.67}/_{2} |

2 Powers | Value |
---|---|

2^{2} | 4 |

2^{3} | 8 |

2^{4} | 16 |

2^{5} | 32 |

2 |

### Trigonometry For Two (2)

The most hated math is usually trigonometry amongst students. Sine, Cosine, Tangent. Only actual values, are shown. If the value is zero, I will not list it here.

Trigonometry | Value |
---|---|

Sine | 0.909297426826 |

Hyperbolic Sine | 3.62686040785 |

Inverse Hyperbolic Sine | 1.44363547518 |

Cosine | -0.416146836547 |

Inverse Hyperbolic Cosine | 1.31695789692 |

Tangent | -2.18503986326 |

Arc Tangent | 1.10714871779 |

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This numbers page was published on Jan 15th, 2016 and last updated on February 25, 2018. © 2016 James Cordeiro of You Go Media. Numbers Finder - You Go Numbers!