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158 (number)

From Wikipedia, the free encyclopedia
← 157 158 159 →
Cardinalone hundred fifty-eight
Ordinal158th
(one hundred fifty-eighth)
Factorization2 × 79
Divisors1, 2, 79, 158
Greek numeralΡΝΗ´
Roman numeralCLVIII
Binary100111102
Ternary122123
Senary4226
Octal2368
Duodecimal11212
Hexadecimal9E16

158 (one hundred [and] fifty-eight) is the natural number following 157 and preceding 159.

In mathematics

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158 is a nontotient, since there is no integer with 158 coprimes below it. 158 is a Perrin number, appearing after 68, 90, 119.[1]

158 is the number of digits in the decimal expansion of 100!, the product of all the natural numbers up to and including 100.

In the military

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In music

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In transportation

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In other fields

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158 is also:

See also

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References

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  1. ^ "Sloane's A001608 : Perrin sequence". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.
  2. ^ "FLW Incorporated | Specialists in Physical Measurement, Testing, Calibration & Control".
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