219 (number)
Natural number
From Wikipedia, the free encyclopedia
219 (two hundred [and] nineteen) is the natural number following 218 and preceding 220.
Cardinaltwo hundred nineteen
Ordinal219th
(two hundred nineteenth)
(two hundred nineteenth)
Factorization3 × 73
Divisors1, 3, 73, 219
| ||||
|---|---|---|---|---|
| Cardinal | two hundred nineteen | |||
| Ordinal | 219th (two hundred nineteenth) | |||
| Factorization | 3 × 73 | |||
| Divisors | 1, 3, 73, 219 | |||
| Greek numeral | ΣΙΘ´ | |||
| Roman numeral | CCXIX, ccxix | |||
| Binary | 110110112 | |||
| Ternary | 220103 | |||
| Senary | 10036 | |||
| Octal | 3338 | |||
| Duodecimal | 16312 | |||
| Hexadecimal | DB16 | |||
In mathematics
- 219 is a happy number.[1]
- Mertens function (219) = 4, a record high.[2]
- There are 219 partially ordered sets on four labeled elements.[3]
- 219 is the smallest number that can be represented as a sum of four positive cubes in two different ways.[4]
- There are 219 different space groups, discrete and full-dimensional sets of symmetries of three-dimensional space or of crystal structures.
