1081
Number 1081 is an odd four-digits composite number and natural number following 1080 and preceding 1082.
| Nominal | 1081 |
| Cardinal | one thousand eighty-one |
Cardinal one thousand eighty-one |
| Ordinal | 1,081st |
| Number of digits | 4 |
| Sum of digits | 10 |
| Product of digits | 0 |
| Number parity | Odd |
Calculation was done in 0.0000388622 seconds
| Prime factorization | 23 x 47 |
| Prime factors | 23, 47 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 70 |
| Product of prime factors | 1081 |
Calculation was done in 0.0000109673 seconds
| List of proper divisors | 1, 23, 47 |
| List of all dividers | 1, 23, 47, 1081 |
| Number of divisors d(n) | 4 |
| Sum of all divisors σ(n) | 1152 |
| Aliquot sum | 71 |
| 1081 is a deficient number , since it is larger than the sum of its proper divisors (71). Its deficiency is 1010. |
Calculation was done in 0.0000169277 seconds
| Is 1081 a prime number? | No |
| Is 1081 a semiprime number? | Yes |
| Is 1081 a Chen prime number? | No |
| Is 1081 a Mersenne prime number? | No |
Calculation was done in 0.0003638268 seconds
| Is 1081 a Catalan number? | No |
| Is 1081 a Fibonacci number? | No |
| Is 1081 a Idoneal number? | No |
Calculation was done in 0.0000038147 seconds
| 1081 is not a Happy number |
| 1081 is not a Humble number |
| 1081 is not a Münchhausen number |
| 1081 is not a Perfect number |
| 1081 is not a Perfect square |
| 1081 is not a Palindrome |
Calculation was done in 0.0078699589 seconds
| Base | System | Value |
|---|
| 2 | Binary | 100001110012 |
| 3 | Ternary | 11110013 |
| 4 | Quaternary | 1003214 |
| 5 | Quinary | 133115 |
| 6 | Senary | 50016 |
| 7 | Septenary | 31037 |
| 8 | Octal | 20718 |
| 9 | Nonary | 14319 |
| 10 | Decimal | 1081 |
| 12 | Duodecimal | 76112 |
| 16 | Hexadecimal | 43916 |
| 20 | Vigesimal | 2e120 |
| 36 | Base36 | u136 |
| 60 | Sexagesimal | I160 |
Calculation was done in 0.0000190735 seconds
| Square of 1081 (n2) | 1168561 |
| Cube of 1081 (n3) | 1263214441 |
| Square root of 1081 | 32.878564445547 |
| Natural Logarithm (ln) of 1081 | 6.9856418176392 |
| Decimal Logarithm (log) of 1081 | 3.0338256939533 |
Calculation was done in 0.0000040531 seconds
| Sine of 1081 | 0.28798991956502 |
| Cosecant of 1081 | 3.4723437594982 |
| Cosine of 1081 | 0.95763344042955 |
| Secant of 1081 | 1.0442408940434 |
| Tangent of 1081 | 0.30073085108206 |
| Cotangent of 1081 | 3.3252325007623 |
Calculation was done in 0.0000109673 seconds
Is 1081 an Even Number?
No
Is 1081 an Odd Number?
Yes, the number 1081 is an odd number.
Total number of all odd numbers from 1 to 1081 is
541Sum of all the odd numbers from 1 to 1081 are
292681The sum of all odd numbers is a perfect square: 292681 = 541
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.Previous odd number is
1079
Calculation was done in 0.0000069141 seconds
| The spelling of 1081 in words is "one thousand eighty-one", meaning that: |
| 1081 is not an aban number (as it contains the letter a) |
| 1081 is not an eban number (as it contains the letter e) |
| 1081 is not an iban number (as it contains the letter i) |
| 1081 is not an oban number (as it contains the letter o) |
| 1081 is not a tban number (as it contains the letter t) |
| 1081 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000021458 seconds
| Bengali numerals | ১০৮১ |
| Eastern Arabic numerals | ١٬٠٨١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆼𓎍𓏺 |
| Khmer numerals | ១០៨១ |
| Japanese numerals | 千八十一 |
| Roman numerals | MLXXXI |
| Thai numerals | ๑๐๘๑ |
Calculation was done in 0.0000789165 seconds
| Arabic | ألف و واحد و ثمانون |
| Croatian | tisuću osamdeset i jedan |
| Czech | jedna tisíc osmdesát jeden |
| Danish | et tusind en og firs |
| Dutch | duizend éénentachtig |
| Estonian | akpe ɖeka kple blaenyi vɔ ɖekɛ |
| Faroese | eitt tusin og áttatiein |
| Filipino | isáng libó’t walóng pû’t isá |
| Finnish | tuhatkahdeksankymmentäyksi |
| French | mille quatre-vingt-un |
| Greek | χίλια ογδόντα ένα |
| German | eintausendeinundachtzig |
| Hebrew | אלף שמונים ואחת |
| Hindi | एक हज़ार इक्यासी |
| Hungarian | ezernyolcvanegy |
| Icelandic | eitt þúsund og áttatíu og einn |
| Indonesian | seribu delapan puluh satu |
| Italian | milleottantuno |
| Japanese | 千八十一 |
| Korean | 천팔십일 |
| Latvian | tūkstoš astoņdesmit viens |
| Lithuanian | tūkstantis aštuoniasdešimt vienas |
| Norwegian | tusen og åttién |
| Persian | یک هزار و هشتاد و یک |
| Polish | tysiąc osiemdziesiąt jeden |
| Portuguese | mil e oitenta e um |
| Romanian | una mie optzeci şi unu |
| Russian | одна тысяча восемьдесят один |
| Serbian | једна хиљаду осамдесет и један |
| Slovak | jedna tisíc osemdesiatjeden |
| Slovene | tisuću osemdeset ena |
| Spanish | mil ochenta y uno |
| Swahili | elfu moja, themanini na moja |
| Swedish | entusenåttioen |
| Thai | หนึ่งพันแปดสิบเอ็ด |
| Turkish | bin seksen bir |
| Ukrainian | одна тисяча вісімдесят один |
| Vietnamese | một nghìn không trăm tám mươi mốt |
Calculation was done in 0.0135951042 seconds
| Number 1081 reversed | 1801 |
| Unicode Character | U+0439 | й |
| Unix Timestamp | Thu, 01 Jan 1970 00:18:01 +0000 |
Calculation was done in 0.0000231266 seconds
This page was generated in 0.02 seconds.