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1152 Establishments In Europe
115 may refer to: *115 (number), the number *AD 115, a year in the 2nd century AD *115 BC, a year in the 2nd century BC *115 (Hampshire Fortress) Corps Engineer Regiment, Royal Engineers, a unit in the UK Territorial Army *115 (Leicestershire) Field Park Squadron, Royal Engineers, a unit in the UK Territorial Army *115 (New Jersey bus) * ''115'' (barge), a whaleback barge *115 km, rural locality in Russia *The homeless emergency telephone number in France 11/5 may refer to: * 11/5 11/5 was an American hip hop group from the Hunters Point section of San Francisco, California whose members were Maine-O, Hennessy and Taydatay, they were signed to Dogday Records, and were active from 1994 to 2001. Biography The Bay Area-ba ..., an American hip hop group from San Francisco, California * November 5 (month–day date notation) * May 11 (day–month date notation) * , a type of regular hendecagram 1/15 may refer to: * January 15 (month–day date notation) See also *Moscovium, ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
115 (number)
115 (one hundred ndfifteen) is the natural number following 114 and preceding 116. In mathematics 115 has a square sum of divisors: :\sigma(115)=1+5+23+115=144=12^2. There are 115 different rooted trees with exactly eight nodes, 115 inequivalent ways of placing six rooks on a 6 × 6 chess board in such a way that no two of the rooks attack each other, and 115 solutions to the stamp folding problem for a strip of seven stamps. 115 is also a heptagonal pyramidal number. The 115th Woodall number, :115\cdot 2^-1=4\;776\;913\;109\;852\;041\;418\;248\;056\;622\;882\;488\;319, is a prime number. 115 is the sum of the first five heptagonal numbers A heptagonal number is a figurate number that is constructed by combining heptagons with ascending size. The ''n''-th heptagonal number is given by the formula :H_n=\frac. The first few heptagonal numbers are: : 0, 1, 7, 18, 34, 55, 81, 112 .... See also * 115 (other) References Integers {{Use dm ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |