Nominal | 1 |

Cardinal | one |

Ordinal | 1st |

Number of digits | 1 |

Sum of digits | 1 |

Product of digits | 1 |

Number parity | Odd |

Calculation was done in 0.0000329018 seconds

Prime factorization | |

Prime factors | |

Number of distinct prime factors ω(n) | 0 |

Total number of prime factors Ω(n) | 0 |

Sum of prime factors | 0 |

Product of prime factors | 1 |

Calculation was done in 0.0000040531 seconds

Calculation was done in 0.0000209808 seconds

Is 1 a prime number? | Yes |

Is 1 a semiprime number? | No |

Is 1 a Chen prime number? | No |

Is 1 a Mersenne prime number? | No |

Calculation was done in 0.0000071526 seconds

Is 1 a Catalan number? | Yes: C_{0}, C_{1} |

Is 1 a Fibonacci number? | Yes |

Is 1 a Idoneal number? | Yes: I_{0} |

Calculation was done in 0.0000028610 seconds

Calculation was done in 0.0005071163 seconds

Base | System | Value |
---|---|---|

2 | Binary | 1_{2} |

3 | Ternary | 1_{3} |

4 | Quaternary | 1_{4} |

5 | Quinary | 1_{5} |

6 | Senary | 1_{6} |

7 | Septenary | 1_{7} |

8 | Octal | 1_{8} |

9 | Nonary | 1_{9} |

10 | Decimal | 1 |

12 | Duodecimal | 1_{12} |

16 | Hexadecimal | 1_{16} |

20 | Vigesimal | 1_{20} |

36 | Base36 | 1_{36} |

60 | Sexagesimal | 1_{60} |

Calculation was done in 0.0000150204 seconds

Square of 1 (n^{2}) | 1 |

Cube of 1 (n^{3}) | 1 |

Square root of 1 | 1 |

Natural Logarithm (ln) of 1 | 0 |

Decimal Logarithm (log) of 1 | 0 |

Calculation was done in 0.0000040531 seconds

Sine of 1 | 0.8414709848079 |

Cosecant of 1 | 1.1883951057781 |

Cosine of 1 | 0.54030230586814 |

Secant of 1 | 1.8508157176809 |

Tangent of 1 | 1.5574077246549 |

Cotangent of 1 | 0.64209261593433 |

Calculation was done in 0.0000059605 seconds

No

Yes, the number 1 is an odd number.

Total number of all odd numbers from 1 to 1 is 1

Sum of all the odd numbers from 1 to 1 are 1

The sum of all odd numbers is a perfect square: 1 = 1

An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.Calculation was done in 0.0000090599 seconds

The spelling of 1 in words is "one", meaning that: |

1 is an aban number (a number without the letter a) |

1 is not an eban number (as it contains the letter e) |

1 is an iban number (a number without the letter i) |

1 is not an oban number (as it contains the letter o) |

1 is a tban number (a number without the letter t) |

1 is an uban number (a number without the letter u) |

Calculation was done in 0.0000030994 seconds

Bengali numerals | ১ |

Eastern Arabic numerals | ١ |

Hieroglyphs numeralsused in Ancient Egypt | 𓏺 |

Khmer numerals | ១ |

Japanese numerals | 一 |

Roman numerals | I |

Thai numerals | ๑ |

Calculation was done in 0.0000729561 seconds

Arabic | واحد |

Croatian | jedan |

Czech | jeden |

Danish | en |

Dutch | één |

Estonian | ɖeka |

Faroese | ein |

Filipino | isá |

Finnish | yksi |

French | un |

Greek | ένα |

German | eins |

Hebrew | אחת |

Hindi | एक |

Hungarian | egy |

Icelandic | einn |

Indonesian | satu |

Italian | uno |

Japanese | 一 |

Korean | 일 |

Latvian | viens |

Lithuanian | vienas |

Norwegian | én |

Persian | یک |

Polish | jeden |

Portuguese | um |

Romanian | unu |

Russian | один |

Serbian | један |

Slovak | jeden |

Slovene | ena |

Spanish | uno |

Swahili | moja |

Swedish | en |

Thai | หนึ่ง |

Turkish | bir |

Ukrainian | один |

Vietnamese | một |

Calculation was done in 0.0138411522 seconds

Number 1 reversed | 1 | |

ASCII Code | 1 | |

Unicode Character | U+0001 | |

Unix Timestamp | Thu, 01 Jan 1970 00:00:01 +0000 |

Calculation was done in 0.0000178814 seconds

This page was generated in 0.02 seconds.