160 (number)

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← 159 160 161 →
Cardinal one hundred sixty
Ordinal 160th
(one hundred sixtieth)
Factorization 25 × 5
Divisors 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160
Greek numeral ΡΞ´
Roman numeral CLX, clx
Binary 101000002
Ternary 122213
Senary 4246
Octal 2408
Duodecimal 11412
Hexadecimal A016

160 (one hundred [and] sixty) is the natural number following 159 and preceding 161.

Contents

In mathematics

160 is the sum of the first 11 primes, as well as the sum of the cubes of the first three primes.

Given 160, the Mertens function returns 0. [1] 160 is the smallest number n with exactly 12 solutions to the equation φ(x) = n.

In telecommunications

References

  1. ↑ "Sloane's A028442 : Numbers n such that Mertens' function is zero". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.
  2. ↑ Hillebrand, Friedhelm (2010), Short Message Service (SMS): The Creation of Personal Global Text Messaging (2nd ed.), John Wiley & Sons, p. 55, ISBN   9780470689936 .
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