955
955 is a composite number, odd, a calendar year.
955 (nine hundred fifty-five) is an odd 3-digit number. It is a composite number with 4 divisors, and factors as 5 × 191. Written other ways, in Roman numerals it is CMLV and in binary, 1110111011.
Interestingness
Notable events — 955 AD
- Aug 10 Otto I defeats the Magyars at the Battle of Lechfeld, ending raids on western Europe.
Events compiled from Wikipedia ↗ · Licensed CC BY-SA 4.0
Historical context — 955 BC
Decade
The 950s BC is a decade that lasted from 959 BC to 950 BC.
Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 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, 955
- Ended on
-
Wednesday
December 31, 955
- Friday the 13ths
-
1
One Friday the 13th this year.
- Decade
-
950s
950–959
- Century
-
10th century
901–1000
- Millennium
-
1st millennium
1–1000
- Years ago
-
1,071
1071 years before 2026.
In other calendars
- Hebrew
-
4715 / 4716 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
343 / 344 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
-
1498 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
333 / 334 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
947 / 948 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
877 / 876 Saka
Indian national calendar; year starts in March.
Properties
Primality
Prime factorization: 5 × 191
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√955 = [30; (1, 9, 3, 6, 1, 1, 5, 12, 5, 1, 1, 6, 3, 9, 1, 60)]
Period length 16 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred fifty-five
- Ordinal
- 955th
- Roman numeral
- CMLV
- Binary
- 1110111011
- Octal
- 1673
- Hexadecimal
- 0x3BB
- Base64
- A7s=
- One's complement
- 64,580 (16-bit)
- Scientific notation
- 9.55 × 10²
- As a duration
- 955 s = 15 minutes, 55 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ϡνεʹ
- Mayan (base 20)
- 𝋢·𝋧·𝋯
- Chinese
- 九百五十五
- Chinese (financial)
- 玖佰伍拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 955 = 7
- e — Euler's number (e)
- Digit 955 = 5
- φ — Golden ratio (φ)
- Digit 955 = 1
- √2 — Pythagoras's (√2)
- Digit 955 = 1
- ln 2 — Natural log of 2
- Digit 955 = 1
- γ — Euler-Mascheroni (γ)
- Digit 955 = 8
Also seen as
UTF-8 encoding: CE BB (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.3.187.
- Address
- 0.0.3.187
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.3.187
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 955 Hz is closest to:
- Concert pitch (A4 = 440 Hz): A♯5 (932.3 Hz, +42¢)
- Scientific pitch (C4 = 256 Hz): B5 (966.5 Hz, -21¢)
- Baroque pitch (A4 = 415 Hz): B5 (931.6 Hz, +43¢)
On an ingredients label, E955 is Sucralose, a glazing agent, gas or sweetener.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.