187 (number)
From HandWiki
Short description: Natural number
| ||||
|---|---|---|---|---|
| Cardinal | one hundred eighty-seven | |||
| Ordinal | 187th (one hundred eighty-seventh) | |||
| Factorization | 11 × 17 | |||
| Greek numeral | ΡΠΖ´ | |||
| Roman numeral | CLXXXVII | |||
| Binary | 101110112 | |||
| Ternary | 202213 | |||
| Quaternary | 23234 | |||
| Quinary | 12225 | |||
| Senary | 5116 | |||
| Octal | 2738 | |||
| Duodecimal | 13712 | |||
| Hexadecimal | BB16 | |||
| Vigesimal | 9720 | |||
| Base 36 | 5736 | |||
187 (one hundred [and] eighty-seven) is the natural number following 186 and preceding 188.
In mathematics
There are 187 ways of forming a sum of positive integers that adds to 11, counting two sums as equivalent when they are cyclic permutations of each other.[1] There are also 187 unordered triples of 5-bit binary numbers whose bitwise exclusive or is zero.[2]
Per Miller's rules, the triakis tetrahedron produces 187 distinct stellations.[3] It is the smallest Catalan solid, dual to the truncated tetrahedron, which only has 9 distinct stellations.
In other fields
There are 187 chapters in the Hebrew Torah.[4]
See also
- 187 (disambiguation)
References
- ↑ Sloane, N. J. A., ed. "Sequence A008965 (Number of necklaces of sets of beads containing a total of n beads)". OEIS Foundation. https://oeis.org/A008965.
- ↑ Sloane, N. J. A., ed. "Sequence A007581". OEIS Foundation. https://oeis.org/A007581.
- ↑ Webb, Robert. "Enumeration of Stellations". https://www.software3d.com/Enumerate.php.
- ↑ Marcus, David (2003). "Alternate Chapter Divisions in the Pentateuch in the Light of the Masoretic Sections". Hebrew Studies (Project Muse) 44 (1): 119–128. doi:10.1353/hbr.2003.0035.
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