1,195
1,195 is a composite number, odd, a calendar year.
1,195 (one thousand one hundred ninety-five) is an odd 4-digit number. It is a composite number with 4 divisors, and factors as 5 × 239. Written other ways, in Roman numerals it is MCXCV and in binary, 10010101011.
Interestingness
Historical context — 1195 AD
Calendar year
Year 1195 (MCXCV) was a common year starting on Sunday of the Julian calendar.
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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
-
Sunday
January 1, 1195
- Ended on
-
Sunday
December 31, 1195
- Friday the 13ths
-
2
2 Friday the 13ths this year.
- Decade
-
1190s
1190–1199
- Century
-
12th century
1101–1200
- Millennium
-
2nd millennium
1001–2000
- Years ago
-
831
831 years before 2026.
In other calendars
- Hebrew
-
4955 / 4956 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
591 / 592 AH
Lunar calendar; year spans differ from Gregorian.
- Chinese
-
Year of the zodiac:Wood zodiac:Rabbit
Sexagenary cycle position 52 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
1738 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
573 / 574 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
1187 / 1188 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
1117 / 1116 Saka
Indian national calendar; year starts in March.
Properties
Primality
Prime factorization: 5 × 239
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,195 = [34; (1, 1, 3, 7, 2, 1, 1, 10, 1, 12, 1, 10, 1, 1, 2, 7, 3, 1, 1, 68)]
Period length 20 — the block in parentheses repeats forever.
Representations
- In words
- one thousand one hundred ninety-five
- Ordinal
- 1195th
- Roman numeral
- MCXCV
- Binary
- 10010101011
- Octal
- 2253
- Hexadecimal
- 0x4AB
- Base64
- BKs=
- One's complement
- 64,340 (16-bit)
- Scientific notation
- 1.195 × 10³
- As a duration
- 1,195 s = 19 minutes, 55 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵αρϟεʹ
- Mayan (base 20)
- 𝋢·𝋳·𝋯
- Chinese
- 一千一百九十五
- Chinese (financial)
- 壹仟壹佰玖拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 1,195 = 8
- e — Euler's number (e)
- Digit 1,195 = 7
- φ — Golden ratio (φ)
- Digit 1,195 = 1
- √2 — Pythagoras's (√2)
- Digit 1,195 = 0
- ln 2 — Natural log of 2
- Digit 1,195 = 9
- γ — Euler-Mascheroni (γ)
- Digit 1,195 = 7
Also seen as
UTF-8 encoding: D2 AB (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.4.171.
- Address
- 0.0.4.171
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.4.171
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 1,195 Hz is closest to:
- Concert pitch (A4 = 440 Hz): D6 (1174.7 Hz, +30¢)
- Scientific pitch (C4 = 256 Hz): D♯6 (1217.7 Hz, -33¢)
- Baroque pitch (A4 = 415 Hz): D♯6 (1173.8 Hz, +31¢)
The digit sequence 1195 first appears in π at position 984 of the decimal expansion (the 984ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.