2
Number 2 (two) is an even digit prime number and natural number following 1 and preceding 3.
| Nominal | 2 |
| Cardinal | two |
| Ordinal | 2nd |
| Number of digits | 1 |
| Sum of digits | 2 |
| Product of digits | 2 |
| Number parity | Even |
Calculation was done in 0.0000228882 seconds
| Prime factorization | 2 |
| Prime factors | 2 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 2 |
| Product of prime factors | 2 |
Calculation was done in 0.0000059605 seconds
| List of proper divisors | 1 |
| List of all dividers | 1, 2 |
| Number of divisors d(n) | 2 |
| Sum of all divisors σ(n) | 3 |
| Aliquot sum | 1 |
| 2 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 1. |
Calculation was done in 0.0000181198 seconds
| Is 2 a prime number? | Yes |
| Is 2 a semiprime number? | No |
| Is 2 a Chen prime number? | Yes |
| Is 2 a Mersenne prime number? | Yes: M0 |
Calculation was done in 0.0000050068 seconds
| Is 2 a Catalan number? | Yes: C2 |
| Is 2 a Fibonacci number? | Yes |
| Is 2 a Idoneal number? | Yes: I1 |
Calculation was done in 0.0000028610 seconds
| 2 is not a Happy number |
| 2 is a Humble number |
| 2 is not a Münchhausen number |
| 2 is not a Perfect number |
| 2 is not a Perfect square |
| 2 is a Palindrome |
Calculation was done in 0.0047068596 seconds
| Base | System | Value |
|---|
| 2 | Binary | 102 |
| 3 | Ternary | 23 |
| 4 | Quaternary | 24 |
| 5 | Quinary | 25 |
| 6 | Senary | 26 |
| 7 | Septenary | 27 |
| 8 | Octal | 28 |
| 9 | Nonary | 29 |
| 10 | Decimal | 2 |
| 12 | Duodecimal | 212 |
| 16 | Hexadecimal | 216 |
| 20 | Vigesimal | 220 |
| 36 | Base36 | 236 |
| 60 | Sexagesimal | 260 |
Calculation was done in 0.0000140667 seconds
| Square of 2 (n2) | 4 |
| Cube of 2 (n3) | 8 |
| Square root of 2 | 1.4142135623731 |
| Natural Logarithm (ln) of 2 | 0.69314718055995 |
| Decimal Logarithm (log) of 2 | 0.30102999566398 |
Calculation was done in 0.0000050068 seconds
| Sine of 2 | 0.90929742682568 |
| Cosecant of 2 | 1.0997501702946 |
| Cosine of 2 | -0.41614683654714 |
| Secant of 2 | -2.4029979617224 |
| Tangent of 2 | -2.1850398632615 |
| Cotangent of 2 | -0.45765755436029 |
Calculation was done in 0.0000050068 seconds
Is 2 an Even Number?
Yes, the number 2 is an even number.
Previous even number is
0
Calculation was done in 0.0000097752 seconds
| The spelling of 2 in words is "two", meaning that: |
| 2 is an aban number (a number without the letter a) |
| 2 is an eban number (a number without the letter e) |
| 2 is an iban number (a number without the letter i) |
| 2 is not an oban number (as it contains the letter o) |
| 2 is not a tban number (as it contains the letter t) |
| 2 is an uban number (a number without the letter u) |
Calculation was done in 0.0000040531 seconds
| Bengali numerals | ২ |
| Eastern Arabic numerals | ٢ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓏻 |
| Khmer numerals | ២ |
| Japanese numerals | 二 |
| Roman numerals | II |
| Thai numerals | ๒ |
Calculation was done in 0.0000669956 seconds
| Arabic | إثنان |
| Croatian | dva |
| Czech | dva |
| Danish | to |
| Dutch | twee |
| Estonian | eve |
| Faroese | tveir |
| Filipino | dalawá |
| Finnish | kaksi |
| French | deux |
| Greek | δύο |
| German | zwei |
| Hebrew | שתיים |
| Hindi | दो |
| Hungarian | kettő |
| Icelandic | tveir |
| Indonesian | dua |
| Italian | due |
| Japanese | 二 |
| Korean | 이 |
| Latvian | divi |
| Lithuanian | du |
| Norwegian | to |
| Persian | دو |
| Polish | dwa |
| Portuguese | dois |
| Romanian | doi |
| Russian | два |
| Serbian | два |
| Slovak | dva |
| Slovene | dva |
| Spanish | dos |
| Swahili | mbili |
| Swedish | två |
| Thai | สอง |
| Turkish | iki |
| Ukrainian | два |
| Vietnamese | hai |
Calculation was done in 0.0159931183 seconds
| Number 2 reversed | 2 |
| ASCII Code | 2 | |
| Unicode Character | U+0002 | |
| Unix Timestamp | Thu, 01 Jan 1970 00:00:02 +0000 |
Calculation was done in 0.0000188351 seconds
This page was generated in 0.02 seconds.