30
Everything about the number 30 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Advertisement
Names of 30
| Nominal | 30 |
| Cardinal | thirty |
| Ordinal | 30th |
| This number as US currency | thirty dollars |
Properties (and some facts) of 30
| Is 30 an odd number? | 30 is not an odd number |
| Is 30 an even number? | 30 is an even number |
| Is 30 a palindrome? | 30 is not a palindrome |
| Is 30 a triangle number? | 30 is not a triangle number |
Advertisement
30 in other bases
| Base 2 (Binary) | 11110 |
| Base 3 (Ternary) | 1010 |
| Base 4 (Quaternary) | 132 |
| Base 5 (Quinary) | 110 |
| Base 6 (Senary) | 50 |
| Base 8 (Octal) | 36 |
| Base 12 (Duodecimal) | 26 |
| Base 16 (Hexadecimal) | 1E |
| Base 20 (Vigesimal) | 1A |
Primes and factors tests for 30
| Is 30 a prime number? | 30 is not a prime number |
| Is 30 a perfect number? | 30 is not a perfect number |
| Is 30 a Mersenne prime? | 30 is not a Mersenne prime |
| Is 30 a Fermat prime? | 30 is not a Fermat prime |
| Is 30 a Fibonacci prime? | 30 is not a Fibonacci prime |
| Is 30 a partition prime? | 30 is not a partition prime |
| Is 30 a Pell prime? | 30 is not a Pell prime |
| Prime Factors | Prime factors of 30 |
30 in other numeral systems
| 30 in Roman numerals | XXX |
| 30 in Chinese numerals | 叄拾 |
| 30 in Babylonian numerals |  |
| 30 in Egyptian numerals | 𓎈 |
Roots and squares for 30
| Is 30 a square number? | 30 is not a square number |
| Is 30 a cube number? | 30 is not a cube number |
| Square root of 30 | 5.4772255750517 |
| Cube root of 30 | 3.1072325059539 |
Recreational math for 30
| Number 30 reversed | 03 |
| Sum of the digits | 3 |
| Number of digits | 2 |
Arithmetic tables for 30
Other pages about 30
Advertisement