112 (number)
Natural number
From Wikipedia, the free encyclopedia
112 (one hundred [and] twelve) is the natural number following 111 and preceding 113.
Cardinalone hundred twelve
Ordinal112th
(one hundred twelfth)
(one hundred twelfth)
Factorization24 Ã 7
Divisors1, 2, 4, 7, 8, 14, 16, 28, 56, 112
| ||||
|---|---|---|---|---|
| Cardinal | one hundred twelve | |||
| Ordinal | 112th (one hundred twelfth) | |||
| Factorization | 24 Ã 7 | |||
| Divisors | 1, 2, 4, 7, 8, 14, 16, 28, 56, 112 | |||
| Greek numeral | ΡÎδ | |||
| Roman numeral | CXII, cxii | |||
| Binary | 11100002 | |||
| Ternary | 110113 | |||
| Senary | 3046 | |||
| Octal | 1608 | |||
| Duodecimal | 9412 | |||
| Hexadecimal | 7016 | |||
Mathematics
112 is an abundant number, a heptagonal number,[1] and a Harshad number.[2]
112 is the number of connected graphs on 6 unlabeled nodes.[3]
If an equilateral triangle has sides of length 112, then it contains an interior point at integer distances 57, 65, and 73 from its vertices. This is the smallest possible side length of an equilateral triangle that contains a point at integer distances from the vertices.[4]
In other fields
112 is also
- the emergency number for most countries worldwide.
- the atomic number for Copernicium.
