natural number From Wikipedia, the free encyclopedia
30 (thirty) is a number. It is an even number. It is divisible by 1, 2, 3, 5, 6, 10, 15, and 30. It is a composite number. It is the number between 29 and 31. In roman numerals it is XXX.
| ||||
---|---|---|---|---|
Cardinal | thirty | |||
Ordinal | 30th (thirtieth) | |||
Factorization | 2 × 3 × 5 | |||
Greek numeral | Λ´ | |||
Roman numeral | XXX | |||
Binary | 111102 | |||
Ternary | 10103 | |||
Quaternary | 1324 | |||
Quinary | 1105 | |||
Senary | 506 | |||
Octal | 368 | |||
Duodecimal | 2612 | |||
Hexadecimal | 1E16 | |||
Vigesimal | 1A20 | |||
Base 36 | U36 |
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