216
Everything about the number 216 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 216
| Nominal | 216 |
| Cardinal | two hundred sixteen |
| Ordinal | 216th |
| This number as US currency | two hundred sixteen dollars |
Properties (and some facts) of 216
| Is 216 an odd number? | 216 is not an odd number |
| Is 216 an even number? | 216 is an even number |
| Is 216 a palindrome? | 216 is not a palindrome |
| Is 216 a triangle number? | 216 is not a triangle number |
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216 in other bases
| Base 2 (Binary) | 11011000 |
| Base 3 (Ternary) | 22000 |
| Base 4 (Quaternary) | 3120 |
| Base 5 (Quinary) | 1331 |
| Base 6 (Senary) | 1000 |
| Base 8 (Octal) | 330 |
| Base 12 (Duodecimal) | 160 |
| Base 16 (Hexadecimal) | D8 |
| Base 20 (Vigesimal) | AG |
Primes and factors tests for 216
| Is 216 a prime number? | 216 is not a prime number |
| Is 216 a perfect number? | 216 is not a perfect number |
| Is 216 a Mersenne prime? | 216 is not a Mersenne prime |
| Is 216 a Fermat prime? | 216 is not a Fermat prime |
| Is 216 a Fibonacci prime? | 216 is not a Fibonacci prime |
| Is 216 a partition prime? | 216 is not a partition prime |
| Is 216 a Pell prime? | 216 is not a Pell prime |
| Prime Factors | Prime factors of 216 |
216 in other numeral systems
| 216 in Roman numerals | CCXVI |
| 216 in Chinese numerals | 貳佰壹拾陸 |
| 216 in Babylonian numerals |   |
| 216 in Egyptian numerals | 𓍣𓎆𓏿 |
Roots and squares for 216
| Is 216 a square number? | 216 is not a square number |
| Is 216 a cube number? | 216 is a cube number |
| Square root of 216 | 14.696938456699 |
| Cube root of 216 | 6 |
Recreational math for 216
| Number 216 reversed | 612 |
| Sum of the digits | 9 |
| Number of digits | 3 |
Arithmetic tables for 216
Other pages about 216
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