92
92 is a composite number, even, a calendar year.
92 (ninety-two) is an even 2-digit number. It is a composite number with 6 divisors, and factors as 2² × 23. Written other ways, in Roman numerals it is XCII and in binary, 1011100.
Interestingness
Historical context — 92 AD
Calendar year
AD 92 (XCII) was a leap year starting on Sunday of the Julian calendar.
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Historical context — 92 BC
Calendar year
Year 92 BC was a year of the pre-Julian Roman calendar.
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Year facts
- Year type
-
Leap year
Divisible by 4 and not by 100; February has 29 days.
- Days in year
- 366
- ISO weeks
- 52
- Started on
-
Tuesday
January 1, 92
- Ended on
-
Wednesday
December 31, 92
- Friday the 13ths
-
1
One Friday the 13th this year.
- Decade
-
90s
90–99
- Century
-
1st century
1–100
- Millennium
-
1st millennium
1–1000
- Years ago
-
1,934
1934 years before 2026.
In other calendars
- Hebrew
-
3852 / 3853 AM
Rosh Hashanah falls in September/October.
- Chinese
-
Year of the zodiac:Water zodiac:Dragon
Sexagenary cycle position 29 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
635 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Ethiopian
-
84 / 85 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
14 / 13 Saka
Indian national calendar; year starts in March.
Properties
Primality
Prime factorization: 2 2 × 23
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√92 = [9; (1, 1, 2, 4, 2, 1, 1, 18)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- ninety-two
- Ordinal
- 92nd
- Roman numeral
- XCII
- Binary
- 1011100
- Octal
- 134
- Hexadecimal
- 0x5C
- Base64
- XA==
- One's complement
- 163 (8-bit)
- Scientific notation
- 9.2 × 10¹
- As a duration
- 92 s = 1 minute, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ϟβʹ
- Mayan (base 20)
- 𝋤·𝋬
- Chinese
- 九十二
- Chinese (financial)
- 玖拾貳
Digit at this position in famous constants
- π — Pi (π)
- Digit 92 = 3
- e — Euler's number (e)
- Digit 92 = 5
- φ — Golden ratio (φ)
- Digit 92 = 1
- √2 — Pythagoras's (√2)
- Digit 92 = 3
- ln 2 — Natural log of 2
- Digit 92 = 9
- γ — Euler-Mascheroni (γ)
- Digit 92 = 2
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 92, here are decompositions:
- 3 + 89 = 92
- 13 + 79 = 92
- 19 + 73 = 92
- 31 + 61 = 92
As an ASCII codepoint, 92 is \. Printable ASCII character \.
As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.92.
- Address
- 0.0.0.92
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.0.92
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 92 Hz is closest to:
- Concert pitch (A4 = 440 Hz): F♯2 (92.5 Hz, -9¢)
- Scientific pitch (C4 = 256 Hz): F♯2 (90.5 Hz, +28¢)
- Baroque pitch (A4 = 415 Hz): G2 (92.4 Hz, -8¢)
As a MIDI note number, 92 is G♯6 (1661.2 Hz at concert pitch).
On the periodic table, atomic number 92 is Uranium (U) — period 7.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.