Jump to content

158 (number)

From Wikipedia, the free encyclopedia
(Redirected from Number 158)
← 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

[edit]

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

[edit]

In music

[edit]

In transportation

[edit]

In other fields

[edit]

158 is also:

See also

[edit]

References

[edit]
  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".
[edit]