1800
Number 1800 is an even four-digits composite number and natural number following 1799 and preceding 1801.
| Nominal | 1800 |
| Cardinal | one thousand eight hundred |
Cardinal one thousand eight hundred |
| Ordinal | 1,800th |
| Number of digits | 4 |
| Sum of digits | 9 |
| Product of digits | 0 |
| Number parity | Even |
Calculation was done in 0.0000369549 seconds
| Prime factorization | 2 x 2 x 2 x 3 x 3 x 5 x 5 |
| Prime factorization in exponent form | 23 x 32 x 52 |
| Prime factors | 2, 3, 5 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 7 |
| Sum of prime factors | 10 |
| Product of prime factors | 30 |
Calculation was done in 0.0000231266 seconds
| List of proper divisors | 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900 |
| List of all dividers | 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800 |
| Number of divisors d(n) | 36 |
| Sum of all divisors σ(n) | 6045 |
| Aliquot sum | 4245 |
| 1800 is an abundant number , because the sum of its proper divisors (4245) is greater than itself. Its abundance is 2445. |
Calculation was done in 0.0000188351 seconds
| Is 1800 a prime number? | No |
| Is 1800 a semiprime number? | No |
| Is 1800 a Chen prime number? | No |
| Is 1800 a Mersenne prime number? | No |
Calculation was done in 0.0001029968 seconds
| Is 1800 a Catalan number? | No |
| Is 1800 a Fibonacci number? | No |
| Is 1800 a Idoneal number? | No |
Calculation was done in 0.0000050068 seconds
| 1800 is not a Happy number |
| 1800 is a Humble number |
| 1800 is not a Münchhausen number |
| 1800 is not a Perfect number |
| 1800 is not a Perfect square |
| 1800 is not a Palindrome |
Calculation was done in 0.0053260326 seconds
| Base | System | Value |
|---|
| 2 | Binary | 111000010002 |
| 3 | Ternary | 21102003 |
| 4 | Quaternary | 1300204 |
| 5 | Quinary | 242005 |
| 6 | Senary | 122006 |
| 7 | Septenary | 51517 |
| 8 | Octal | 34108 |
| 9 | Nonary | 24209 |
| 10 | Decimal | 1800 |
| 12 | Duodecimal | 106012 |
| 16 | Hexadecimal | 70816 |
| 20 | Vigesimal | 4a020 |
| 36 | Base36 | 1e036 |
| 60 | Sexagesimal | U060 |
Calculation was done in 0.0000200272 seconds
| Square of 1800 (n2) | 3240000 |
| Cube of 1800 (n3) | 5832000000 |
| Square root of 1800 | 42.426406871193 |
| Natural Logarithm (ln) of 1800 | 7.4955419438843 |
| Decimal Logarithm (log) of 1800 | 3.2552725051033 |
Calculation was done in 0.0000100136 seconds
| Sine of 1800 | 0.13220235275594 |
| Cosecant of 1800 | 7.5641619014613 |
| Cosine of 1800 | -0.99122274889441 |
| Secant of 1800 | -1.0088549734309 |
| Tangent of 1800 | -0.1333730010771 |
| Cotangent of 1800 | -7.4977693530488 |
Calculation was done in 0.0000059605 seconds
Is 1800 an Even Number?
Yes, the number 1800 is an even number.
Previous even number is
1798
Calculation was done in 0.0000040531 seconds
| The spelling of 1800 in words is "one thousand eight hundred", meaning that: |
| 1800 is not an aban number (as it contains the letter a) |
| 1800 is not an eban number (as it contains the letter e) |
| 1800 is not an iban number (as it contains the letter i) |
| 1800 is not an oban number (as it contains the letter o) |
| 1800 is not a tban number (as it contains the letter t) |
| 1800 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000019073 seconds
| Bengali numerals | ১৮০০ |
| Eastern Arabic numerals | ١٬٨٠٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆼𓍩 |
| Khmer numerals | ១៨០០ |
| Japanese numerals | 千八百 |
| Roman numerals | MDCCC |
| Thai numerals | ๑๘๐๐ |
Calculation was done in 0.0000650883 seconds
| Arabic | ألف و ثمانية مائة |
| Croatian | tisuću osamsto |
| Czech | jedna tisíc osm set |
| Danish | et tusind otte hundrede |
| Dutch | duizend achthonderd |
| Estonian | akpe ɖeka alafa enyi |
| Faroese | eitt tusin og áttahundrað |
| Filipino | isáng libó’t walóng daán |
| Finnish | tuhatkahdeksansataa |
| French | mille huit cents |
| Greek | χίλια οκτακόσια |
| German | eintausendachthundert |
| Hebrew | אלף שמונה מאות |
| Hindi | एक हज़ार आठ सौ |
| Hungarian | ezernyolcszáz |
| Icelandic | eitt þúsund og áttahundrað |
| Indonesian | seribu delapan ratus |
| Italian | milleottocento |
| Japanese | 千八百 |
| Korean | 천팔백 |
| Latvian | tūkstoš astoņsimt |
| Lithuanian | tūkstantis aštuoni šimtai |
| Norwegian | tusen åtte hundre |
| Persian | یک هزار و هشتصد |
| Polish | tysiąc osiemset |
| Portuguese | mil e oitocentos |
| Romanian | una mie opt sute |
| Russian | одна тысяча восемьсот |
| Serbian | једна хиљаду осамсто |
| Slovak | jedna tisíc osemsto |
| Slovene | tisuću osemsto |
| Spanish | mil ochocientos |
| Swahili | elfu moja, mia nane |
| Swedish | entusenåttahundra |
| Thai | หนึ่งพันแปดร้อย |
| Turkish | bin sekiz yüz |
| Ukrainian | одна тисяча вісімсот |
| Vietnamese | một nghìn tám trăm |
Calculation was done in 0.0139770508 seconds
| Number 1800 reversed | 0081 |
| Unicode Character | U+0708 | ܈ |
| Unix Timestamp | Thu, 01 Jan 1970 00:30:00 +0000 |
Calculation was done in 0.0000247955 seconds
This page was generated in 0.02 seconds.