194
194 is a composite number, even, a calendar year.
Historical context — 194 AD
Calendar year
Year 194 (CXCIV) was a common year starting on Tuesday of the Julian calendar.
Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 · English fallback Read the full article on Wikipedia →
Historical context — 194 BC
Calendar year
Year 194 BC was a year of the pre-Julian Roman calendar.
Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 · English fallback Read the full article on Wikipedia →
Year facts
- Year type
-
Common year
Standard 365-day year; not divisible by 4 (or divisible by 100 but not 400).
- Days in year
- 365
- ISO weeks
- 52
- Started on
-
Wednesday
January 1, 194
- Ended on
-
Wednesday
December 31, 194
- Friday the 13ths
-
1
One Friday the 13th this year.
- Decade
-
190s
190–199
- Century
-
2nd century
101–200
- Millennium
-
1st millennium
1–1000
- Years ago
-
1,832
1832 years before 2026.
In other calendars
- Hebrew
-
3954 / 3955 AM
Rosh Hashanah falls in September/October.
- Chinese
-
Year of the zodiac:Wood zodiac:Dog
Sexagenary cycle position 11 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
737 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Ethiopian
-
186 / 187 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
116 / 115 Saka
Indian national calendar; year starts in March.
Properties
Primality
Prime factorization: 2 × 97
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- one hundred ninety-four
- Ordinal
- 194th
- Roman numeral
- CXCIV
- Binary
- 11000010
- Octal
- 302
- Hexadecimal
- 0xC2
- Base64
- wg==
- One's complement
- 61 (8-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ρϟδʹ
- Mayan (base 20)
- 𝋩·𝋮
- Chinese
- 一百九十四
- Chinese (financial)
- 壹佰玖拾肆
Digit at this position in famous constants
- π — Pi (π)
- Digit 194 = 9
- e — Euler's number (e)
- Digit 194 = 2
- φ — Golden ratio (φ)
- Digit 194 = 2
- √2 — Pythagoras's (√2)
- Digit 194 = 0
- ln 2 — Natural log of 2
- Digit 194 = 4
- γ — Euler-Mascheroni (γ)
- Digit 194 = 2
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 194, here are decompositions:
- 3 + 191 = 194
- 13 + 181 = 194
- 31 + 163 = 194
- 37 + 157 = 194
- 43 + 151 = 194
- 67 + 127 = 194
- 97 + 97 = 194
UTF-8 encoding: C3 82 (2 bytes).
TCP/UDP port 194 is the well-known port for IRC — Internet Relay Chat.
As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.194.
- Address
- 0.0.0.194
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.0.194
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.
Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.