This article is about the number fifteen. For the year, see 15.
Quick facts for kids
|
||||
|---|---|---|---|---|
| Cardinal | fifteen | |||
| Ordinal | 15th (fifteenth) |
|||
| Factorization | 3 · 5 | |||
| Divisors | 1, 3, 5, 15 | |||
| Roman numeral | XV | |||
| Binary | 11112 | |||
| Ternary | 1203 | |||
| Quaternary | 334 | |||
| Quinary | 305 | |||
| Senary | 236 | |||
| Octal | 178 | |||
| Duodecimal | 1312 | |||
| Hexadecimal | F16 | |||
| Vigesimal | F20 | |||
| Base 36 | F36 | |||
| Hebrew | ט"ו (Tet Vav) | |||
Fifteen is a number. It is between fourteen and sixteen, and is an odd number. It is divisible by 1, 3, 5, and 15.
In Roman numerals, 15 is written as XV.
Images for kids
-
Fifteen total individuals in the mollusk species Donax variabilis comprise the entire coloration and patterning in their phenotypes.
All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise. Cite this article:
15 (number) Facts for Kids. Kiddle Encyclopedia.