158 (number)

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

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

In mathematics

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

In music

In transportation

In other fields

158 is also:

See also

References

  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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