190 (one hundred [and] ninety) is the natural number following 189 and preceding 191.
| ||||
|---|---|---|---|---|
| Cardinal | one hundred ninety | |||
| Ordinal | 190th (one hundred ninetieth) | |||
| Factorization | 2 × 5 × 19 | |||
| Greek numeral | ΡϞ´ | |||
| Roman numeral | CXC | |||
| Binary | 101111102 | |||
| Ternary | 210013 | |||
| Senary | 5146 | |||
| Octal | 2768 | |||
| Duodecimal | 13A12 | |||
| Hexadecimal | BE16 | |||
In mathematics
edit190 is a triangular number, a hexagonal number, and a centered nonagonal number, the fourth figurate number (after 1, 28, and 91) with that combination of properties.[1] It is also a truncated square pyramid number.[2]
In other fields
edit- 190 is the telephonic number of the 27 Brazilian Military Polices.
See also
edit
Wikimedia Commons has media related to 190 (number).
References
edit- ^ Sloane, N. J. A. (ed.), "Sequence A272399 (The intersection of hexagonal numbers (A000384) and centered 9-gonal numbers (A060544))", The On-Line Encyclopedia of Integer Sequences, OEIS Foundation
- ^ Sloane, N. J. A. (ed.), "Sequence A050409 (Truncated square pyramid numbers: a(n) = Sum_{k = n..2*n} k^2)", The On-Line Encyclopedia of Integer Sequences, OEIS Foundation