273 (number)

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273 (two hundred [and] seventy-three) is the natural number following 272 and preceding 274.

← 272 273 274 →
Cardinal two hundred seventy-three
Ordinal 273rd
(two hundred seventy-third)
Factorization 3 × 7 × 13
Greek numeral ΣΟΓ´
Roman numeral CCLXXIII
Binary 1000100012
Ternary 1010103
Senary 11336
Octal 4218
Duodecimal 1A912
Hexadecimal 11116

273 is a sphenic number, a truncated triangular pyramid number [1] and an idoneal number. There are 273 different ternary trees with five nodes. [2]

In other fields

The zero of the Celsius temperature scale is (to the nearest whole number) 273 kelvins. Thus, absolute zero (0 K) is approximately −273 °C. [3] The freezing temperature of water and the thermodynamic temperature of the triple point of water are both approximately 0 °C or 273 K. [4] [5]

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<span class="mw-page-title-main">1,000,000</span> Natural number

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<span class="mw-page-title-main">1,000,000,000</span> Natural number

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References

  1. ↑ Sloane, N. J. A. (ed.). "SequenceA051937(Truncated triangular pyramid numbers))". The On-Line Encyclopedia of Integer Sequences . OEIS Foundation.
  2. ↑ Sloane, N. J. A. (ed.). "SequenceA001764(Binomial(3n,n)/(2n+1) (enumerates ternary trees and also noncrossing trees))". The On-Line Encyclopedia of Integer Sequences . OEIS Foundation.
  3. ↑ James Shipman; Jerry Wilson; Charles Higgins (2012), An Introduction to Physical Science (13th ed.), Cengage Learning, p. 107, ISBN   9781133104094 .
  4. ↑ Larry Kirkpatrick; Gregory Francis (2006), Physics: A World View (6th ed.), Cengage Learning, p. 219, ISBN   9780495010883 .
  5. ↑ Alphonso Hendricks; Loganathan Subramony; Charmaine Van Blerk (1999), Physics for Engineering, Juta and Company Ltd, p. 229, ISBN   9780702144080 .
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