84
Number 84 (eighty-four) is an even two-digits composite number and natural number following 83 and preceding 85.
| Nominal | 84 |
| Cardinal | eighty-four |
| Ordinal | 84th |
| Number of digits | 2 |
| Sum of digits | 12 |
| Product of digits | 32 |
| Number parity | Even |
Calculation was done in 0.0000369549 seconds
| Prime factorization | 2 x 2 x 3 x 7 |
| Prime factorization in exponent form | 22 x 3 x 7 |
| Prime factors | 2, 3, 7 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 12 |
| Product of prime factors | 42 |
Calculation was done in 0.0000100136 seconds
| List of proper divisors | 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42 |
| List of all dividers | 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 |
| Number of divisors d(n) | 12 |
| Sum of all divisors σ(n) | 224 |
| Aliquot sum | 140 |
| 84 is an abundant number , because the sum of its proper divisors (140) is greater than itself. Its abundance is 56. |
Calculation was done in 0.0000300407 seconds
| Is 84 a prime number? | No |
| Is 84 a semiprime number? | No |
| Is 84 a Chen prime number? | No |
| Is 84 a Mersenne prime number? | No |
Calculation was done in 0.0000159740 seconds
| Is 84 a Catalan number? | No |
| Is 84 a Fibonacci number? | No |
| Is 84 a Idoneal number? | No |
Calculation was done in 0.0000050068 seconds
| 84 is not a Happy number |
| 84 is a Humble number |
| 84 is not a Münchhausen number |
| 84 is not a Perfect number |
| 84 is not a Perfect square |
| 84 is not a Palindrome |
Calculation was done in 0.0085082054 seconds
| Base | System | Value |
|---|
| 2 | Binary | 10101002 |
| 3 | Ternary | 100103 |
| 4 | Quaternary | 11104 |
| 5 | Quinary | 3145 |
| 6 | Senary | 2206 |
| 7 | Septenary | 1507 |
| 8 | Octal | 1248 |
| 9 | Nonary | 1039 |
| 10 | Decimal | 84 |
| 12 | Duodecimal | 7012 |
| 16 | Hexadecimal | 5416 |
| 20 | Vigesimal | 4420 |
| 36 | Base36 | 2c36 |
| 60 | Sexagesimal | 1O60 |
Calculation was done in 0.0000219345 seconds
| Square of 84 (n2) | 7056 |
| Cube of 84 (n3) | 592704 |
| Square root of 84 | 9.1651513899117 |
| Natural Logarithm (ln) of 84 | 4.4308167988433 |
| Decimal Logarithm (log) of 84 | 1.9242792860619 |
Calculation was done in 0.0000059605 seconds
| Sine of 84 | 0.73319032007329 |
| Cosecant of 84 | 1.3639023492564 |
| Cosine of 84 | -0.68002349558734 |
| Secant of 84 | -1.4705374247934 |
| Tangent of 84 | -1.078183805164 |
| Cotangent of 84 | -0.92748564318111 |
Calculation was done in 0.0000190735 seconds
Is 84 an Even Number?
Yes, the number 84 is an even number.
Previous even number is
82
Calculation was done in 0.0000078678 seconds
| The spelling of 84 in words is "eighty-four", meaning that: |
| 84 is an aban number (a number without the letter a) |
| 84 is not an eban number (as it contains the letter e) |
| 84 is not an iban number (as it contains the letter i) |
| 84 is not an oban number (as it contains the letter o) |
| 84 is not a tban number (as it contains the letter t) |
| 84 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000040531 seconds
| Bengali numerals | ৮৪ |
| Eastern Arabic numerals | ٨٤ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓎍𓏽 |
| Khmer numerals | ៨៤ |
| Japanese numerals | 八十四 |
| Roman numerals | LXXXIV |
| Thai numerals | ๘๔ |
Calculation was done in 0.0001361370 seconds
| Arabic | أربعة و ثمانون |
| Croatian | osamdeset i četiri |
| Czech | osmdesát čtyři |
| Danish | fire og firs |
| Dutch | vierentachtig |
| Estonian | blaenyi vɔ ene |
| Faroese | áttatifýre |
| Filipino | walóng pû’t ápat |
| Finnish | kahdeksankymmentäneljä |
| French | quatre-vingt-quatre |
| Greek | ογδόντα τέσσερα |
| German | vierundachtzig |
| Hebrew | שמונים וארבע |
| Hindi | चौरासी |
| Hungarian | nyolcvannégy |
| Icelandic | áttatíu og fjórir |
| Indonesian | delapan puluh empat |
| Italian | ottantaquattro |
| Japanese | 八十四 |
| Korean | 팔십사 |
| Latvian | astoņdesmit četri |
| Lithuanian | aštuoniasdešimt keturi |
| Norwegian | åttifire |
| Persian | هشتاد و چهار |
| Polish | osiemdziesiąt cztery |
| Portuguese | oitenta e quatro |
| Romanian | optzeci şi patru |
| Russian | восемьдесят четыре |
| Serbian | осамдесет и четири |
| Slovak | osemdesiatštyri |
| Slovene | osemdeset štiri |
| Spanish | ochenta y cuatro |
| Swahili | themanini na nne |
| Swedish | åttiofyra |
| Thai | แปดสิบสี่ |
| Turkish | seksen dört |
| Ukrainian | вісімдесят чотири |
| Vietnamese | tám mươi tư |
Calculation was done in 0.0251610279 seconds
| Number 84 reversed | 48 |
| ASCII Code | 84 | T |
| Unicode Character | U+0054 | T |
| Unix Timestamp | Thu, 01 Jan 1970 00:01:24 +0000 |
Calculation was done in 0.0000901222 seconds
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