Decimal Hexadecimal Binary Roman Numeral
1 1 1 I
5 5 101 V
10 A 1010 X
15 F 1111 XV

<table class="table">
    <thead>
        <tr>
            <th>Decimal</th>
            <th>Hexadecimal</th>
            <th>Binary</th>
            <th>Roman Numeral</th>
        </tr>
    </thead>
    <tbody>
        <tr>
            <td>1</td>
            <td>1</td>
            <td>1</td>
            <td>I</td>
        </tr>
        <tr>
            <td>5</td>
            <td>5</td>
            <td>101</td>
            <td>V</td>
        </tr>
        <tr>
            <td>10</td>
            <td>A</td>
            <td>1010</td>
            <td>X</td>
        </tr>
        <tr>
            <td>15</td>
            <td>F</td>
            <td>1111</td>
            <td>XV</td>
        </tr>
    </tbody>
</table>