89
Number 89 (eighty-nine) is an odd two-digits prime number and natural number following 88 and preceding 90.
| Nominal | 89 |
| Cardinal | eighty-nine |
| Ordinal | 89th |
| Number of digits | 2 |
| Sum of digits | 17 |
| Product of digits | 72 |
| Number parity | Odd |
Calculation was done in 0.0000391006 seconds
| Prime factorization | 89 |
| Prime factors | 89 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 89 |
| Product of prime factors | 89 |
Calculation was done in 0.0000109673 seconds
| List of proper divisors | 1 |
| List of all dividers | 1, 89 |
| Number of divisors d(n) | 2 |
| Sum of all divisors σ(n) | 90 |
| Aliquot sum | 1 |
| 89 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 88. |
Calculation was done in 0.0000250340 seconds
| Is 89 a prime number? | Yes |
| Is 89 a semiprime number? | No |
| Is 89 a Chen prime number? | Yes |
| Is 89 a Mersenne prime number? | Yes: M9 |
Calculation was done in 0.0000200272 seconds
| Is 89 a Catalan number? | No |
| Is 89 a Fibonacci number? | Yes |
| Is 89 a Idoneal number? | No |
Calculation was done in 0.0000050068 seconds
| 89 is not a Happy number |
| 89 is not a Humble number |
| 89 is not a Münchhausen number |
| 89 is not a Perfect number |
| 89 is not a Perfect square |
| 89 is not a Palindrome |
Calculation was done in 0.0043780804 seconds
| Base | System | Value |
|---|
| 2 | Binary | 10110012 |
| 3 | Ternary | 100223 |
| 4 | Quaternary | 11214 |
| 5 | Quinary | 3245 |
| 6 | Senary | 2256 |
| 7 | Septenary | 1557 |
| 8 | Octal | 1318 |
| 9 | Nonary | 1089 |
| 10 | Decimal | 89 |
| 12 | Duodecimal | 7512 |
| 16 | Hexadecimal | 5916 |
| 20 | Vigesimal | 4920 |
| 36 | Base36 | 2h36 |
| 60 | Sexagesimal | 1T60 |
Calculation was done in 0.0000190735 seconds
| Square of 89 (n2) | 7921 |
| Cube of 89 (n3) | 704969 |
| Square root of 89 | 9.4339811320566 |
| Natural Logarithm (ln) of 89 | 4.4886363697321 |
| Decimal Logarithm (log) of 89 | 1.9493900066449 |
Calculation was done in 0.0000050068 seconds
| Sine of 89 | 0.86006940581245 |
| Cosecant of 89 | 1.1626968628832 |
| Cosine of 89 | 0.51017704494167 |
| Secant of 89 | 1.9601038696563 |
| Tangent of 89 | 1.685825370506 |
| Cotangent of 89 | 0.59318124966873 |
Calculation was done in 0.0000119209 seconds
Is 89 an Odd Number?
Yes, the number 89 is an odd number.
Total number of all odd numbers from 1 to 89 is
45Sum of all the odd numbers from 1 to 89 are
2025The sum of all odd numbers is a perfect square: 2025 = 45
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
87
Calculation was done in 0.0000061989 seconds
| The spelling of 89 in words is "eighty-nine", meaning that: |
| 89 is an aban number (a number without the letter a) |
| 89 is not an eban number (as it contains the letter e) |
| 89 is not an iban number (as it contains the letter i) |
| 89 is an oban number (a number without the letter o) |
| 89 is not a tban number (as it contains the letter t) |
| 89 is an uban number (a number without the letter u) |
Calculation was done in 0.0000028610 seconds
| Bengali numerals | ৮৯ |
| Eastern Arabic numerals | ٨٩ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓎍𓐂 |
| Khmer numerals | ៨៩ |
| Japanese numerals | 八十九 |
| Roman numerals | LXXXIX |
| Thai numerals | ๘๙ |
Calculation was done in 0.0000791550 seconds
| Arabic | تسعة و ثمانون |
| Croatian | osamdeset i devet |
| Czech | osmdesát devět |
| Danish | ni og firs |
| Dutch | negenentachtig |
| Estonian | blaenyi vɔ asieke |
| Faroese | áttatiníggju |
| Filipino | walóng pû’t siyám |
| Finnish | kahdeksankymmentäyhdeksän |
| French | quatre-vingt-neuf |
| Greek | ογδόντα εννέα |
| German | neunundachtzig |
| Hebrew | שמונים ותשע |
| Hindi | नवासी |
| Hungarian | nyolcvankilenc |
| Icelandic | áttatíu og níu |
| Indonesian | delapan puluh sembilan |
| Italian | ottantanove |
| Japanese | 八十九 |
| Korean | 팔십구 |
| Latvian | astoņdesmit deviņi |
| Lithuanian | aštuoniasdešimt devyni |
| Norwegian | åttini |
| Persian | هشتاد و نه |
| Polish | osiemdziesiąt dziewięć |
| Portuguese | oitenta e nove |
| Romanian | optzeci şi nouă |
| Russian | восемьдесят девять |
| Serbian | осамдесет и девет |
| Slovak | osemdesiatdeväť |
| Slovene | osemdeset devet |
| Spanish | ochenta y nueve |
| Swahili | themanini na tisa |
| Swedish | åttionio |
| Thai | แปดสิบเก้า |
| Turkish | seksen dokuz |
| Ukrainian | вісімдесят девʼять |
| Vietnamese | tám mươi chín |
Calculation was done in 0.0135018826 seconds
| Number 89 reversed | 98 |
| ASCII Code | 89 | Y |
| Unicode Character | U+0059 | Y |
| Unix Timestamp | Thu, 01 Jan 1970 00:01:29 +0000 |
Calculation was done in 0.0000309944 seconds
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