16
Everything about the number 16 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 16
| Nominal | 16 |
| Cardinal | sixteen |
| Ordinal | 16th |
| This number as US currency | sixteen dollars |
Properties (and some facts) of 16
| Is 16 an odd number? | 16 is not an odd number |
| Is 16 an even number? | 16 is an even number |
| Is 16 a palindrome? | 16 is not a palindrome |
| Is 16 a triangle number? | 16 is not a triangle number |
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16 in other bases
| Base 2 (Binary) | 10000 |
| Base 3 (Ternary) | 121 |
| Base 4 (Quaternary) | 100 |
| Base 5 (Quinary) | 31 |
| Base 6 (Senary) | 24 |
| Base 8 (Octal) | 20 |
| Base 12 (Duodecimal) | 14 |
| Base 16 (Hexadecimal) | 10 |
| Base 20 (Vigesimal) | G |
Primes and factors tests for 16
| Is 16 a prime number? | 16 is not a prime number |
| Is 16 a perfect number? | 16 is not a perfect number |
| Is 16 a Mersenne prime? | 16 is not a Mersenne prime |
| Is 16 a Fermat prime? | 16 is not a Fermat prime |
| Is 16 a Fibonacci prime? | 16 is not a Fibonacci prime |
| Is 16 a partition prime? | 16 is not a partition prime |
| Is 16 a Pell prime? | 16 is not a Pell prime |
| Prime Factors | Prime factors of 16 |
16 in other numeral systems
| 16 in Roman numerals | XVI |
| 16 in Chinese numerals | 壹拾陸 |
| 16 in Babylonian numerals |  |
| 16 in Egyptian numerals | 𓎆𓏿 |
Roots and squares for 16
| Is 16 a square number? | 16 is a square number |
| Is 16 a cube number? | 16 is not a cube number |
| Square root of 16 | 4 |
| Cube root of 16 | 2.5198420997897 |
Recreational math for 16
| Number 16 reversed | 61 |
| Sum of the digits | 7 |
| Number of digits | 2 |
Arithmetic tables for 16
Other pages about 16
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