85
Number 85 (eighty-five) is an odd two-digits composite number and natural number following 84 and preceding 86.
Nominal | 85 |
Cardinal | eighty-five |
Ordinal | 85th |
Number of digits | 2 |
Sum of digits | 13 |
Product of digits | 40 |
Number parity | Odd |
Calculation was done in 0.0000419617 seconds
Prime factorization | 5 x 17 |
Prime factors | 5, 17 |
Number of distinct prime factors ω(n) | 2 |
Total number of prime factors Ω(n) | 2 |
Sum of prime factors | 22 |
Product of prime factors | 85 |
Calculation was done in 0.0000081062 seconds
List of proper divisors | 1, 5, 17 |
List of all dividers | 1, 5, 17, 85 |
Number of divisors d(n) | 4 |
Sum of all divisors σ(n) | 108 |
Aliquot sum | 23 |
85 is a deficient number , since it is larger than the sum of its proper divisors (23). Its deficiency is 62. |
Calculation was done in 0.0000250340 seconds
Is 85 a prime number? | No |
Is 85 a semiprime number? | Yes |
Is 85 a Chen prime number? | No |
Is 85 a Mersenne prime number? | No |
Calculation was done in 0.0000200272 seconds
Is 85 a Catalan number? | No |
Is 85 a Fibonacci number? | No |
Is 85 a Idoneal number? | Yes: I33 |
Calculation was done in 0.0000050068 seconds
85 is not a Happy number |
85 is not a Humble number |
85 is not a Münchhausen number |
85 is not a Perfect number |
85 is not a Perfect square |
85 is not a Palindrome |
Calculation was done in 0.0062921047 seconds
Base | System | Value |
---|
2 | Binary | 10101012 |
3 | Ternary | 100113 |
4 | Quaternary | 11114 |
5 | Quinary | 3205 |
6 | Senary | 2216 |
7 | Septenary | 1517 |
8 | Octal | 1258 |
9 | Nonary | 1049 |
10 | Decimal | 85 |
12 | Duodecimal | 7112 |
16 | Hexadecimal | 5516 |
20 | Vigesimal | 4520 |
36 | Base36 | 2d36 |
60 | Sexagesimal | 1P60 |
Calculation was done in 0.0000209808 seconds
Square of 85 (n2) | 7225 |
Cube of 85 (n3) | 614125 |
Square root of 85 | 9.2195444572929 |
Natural Logarithm (ln) of 85 | 4.4426512564903 |
Decimal Logarithm (log) of 85 | 1.9294189257143 |
Calculation was done in 0.0000059605 seconds
Sine of 85 | -0.17607561994859 |
Cosecant of 85 | -5.6793779870944 |
Cosine of 85 | -0.98437664339404 |
Secant of 85 | -1.0158713198965 |
Tangent of 85 | 0.17887017243877 |
Cotangent of 85 | 5.590647039502 |
Calculation was done in 0.0000121593 seconds
Is 85 an Odd Number?
Yes, the number 85 is an odd number.
Total number of all odd numbers from 1 to 85 is
43Sum of all the odd numbers from 1 to 85 are
1849The sum of all odd numbers is a perfect square: 1849 = 43
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
83
Calculation was done in 0.0000078678 seconds
The spelling of 85 in words is "eighty-five", meaning that: |
85 is an aban number (a number without the letter a) |
85 is not an eban number (as it contains the letter e) |
85 is not an iban number (as it contains the letter i) |
85 is an oban number (a number without the letter o) |
85 is not a tban number (as it contains the letter t) |
85 is an uban number (a number without the letter u) |
Calculation was done in 0.0000030994 seconds
Bengali numerals | ৮৫ |
Eastern Arabic numerals | ٨٥ |
Hieroglyphs numeralsused in Ancient Egypt | 𓎍𓏾 |
Khmer numerals | ៨៥ |
Japanese numerals | 八十五 |
Roman numerals | LXXXV |
Thai numerals | ๘๕ |
Calculation was done in 0.0000910759 seconds
Arabic | خمسة و ثمانون |
Croatian | osamdeset i pet |
Czech | osmdesát pět |
Danish | fem og firs |
Dutch | vijfentachtig |
Estonian | blaenyi vɔ atɔ̃ |
Faroese | áttatifimm |
Filipino | walóng pû’t limá |
Finnish | kahdeksankymmentäviisi |
French | quatre-vingt-cinq |
Greek | ογδόντα πέντε |
German | fünfundachtzig |
Hebrew | שמונים וחמש |
Hindi | पचासी |
Hungarian | nyolcvanöt |
Icelandic | áttatíu og fimm |
Indonesian | delapan puluh lima |
Italian | ottantacinque |
Japanese | 八十五 |
Korean | 팔십오 |
Latvian | astoņdesmit pieci |
Lithuanian | aštuoniasdešimt penki |
Norwegian | åttifem |
Persian | هشتاد و پنج |
Polish | osiemdziesiąt pięć |
Portuguese | oitenta e cinco |
Romanian | optzeci şi cinci |
Russian | восемьдесят пять |
Serbian | осамдесет и пет |
Slovak | osemdesiatpäť |
Slovene | osemdeset pet |
Spanish | ochenta y cinco |
Swahili | themanini na tano |
Swedish | åttiofem |
Thai | แปดสิบห้า |
Turkish | seksen beş |
Ukrainian | вісімдесят пʼять |
Vietnamese | tám mươi lăm |
Calculation was done in 0.0225300789 seconds
Number 85 reversed | 58 |
ASCII Code | 85 | U |
Unicode Character | U+0055 | U |
Unix Timestamp | Thu, 01 Jan 1970 00:01:25 +0000 |
Calculation was done in 0.0000391006 seconds
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