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Cardinal
one
Ordinal
1st
(first)
Factorization
1
Divisors
1
Roman numeral
I
Roman numeral (
unicode
)
Ⅰ, ⅰ
Greek
prefix
mono-
/
haplo-
Latin
prefix
uni-
Binary
1
2
Ternary
1
3
Quaternary
1
4
Quinary
1
5
Senary
1
6
Octal
1
8
Duodecimal
1
12
Hexadecimal
1
16
Vigesimal
1
20
Base 36
1
36
Greek numeral
α'
Persian
١ - یک
Arabic
١
Urdu
Ge'ez
፩
Bengali
&
Assamese
১
Chinese numeral
一,弌,壹
Korean
일, 하나
Devanāgarī
१
Telugu
೧
Tamil
௧
Kannada
೧
Hebrew
א
(
alef
)
Khmer
១
Thai
๑
Malayalam
൧
Chinese
hand sign
Pronunciation of the number 1.
This article is about the number one. For the year, see
1
.
1
(
One
) is the first
natural number
, followed by
two
. The
Roman numeral
for
one
is I.
Contents
1
Mathematics
2
Computer science
3
Other meanings
4
1 (number) Media
5
Related pages
6
References
view more...