855
Everything about the number 855 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 855
| Nominal | 855 |
| Cardinal | eight hundred fifty-five |
| Ordinal | 855th |
| This number as US currency | eight hundred fifty-five dollars |
Properties (and some facts) of 855
| Is 855 an odd number? | 855 is an odd number |
| Is 855 an even number? | 855 is not an even number |
| Is 855 a palindrome? | 855 is not a palindrome |
| Is 855 a triangle number? | 855 is not a triangle number |
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855 in other bases
| Base 2 (Binary) | 1101010111 |
| Base 3 (Ternary) | 1011200 |
| Base 4 (Quaternary) | 31113 |
| Base 5 (Quinary) | 11410 |
| Base 6 (Senary) | 3543 |
| Base 8 (Octal) | 1527 |
| Base 12 (Duodecimal) | 5B3 |
| Base 16 (Hexadecimal) | 357 |
| Base 20 (Vigesimal) | 22F |
Primes and factors tests for 855
| Is 855 a prime number? | 855 is not a prime number |
| Is 855 a perfect number? | 855 is not a perfect number |
| Is 855 a Mersenne prime? | 855 is not a Mersenne prime |
| Is 855 a Fermat prime? | 855 is not a Fermat prime |
| Is 855 a Fibonacci prime? | 855 is not a Fibonacci prime |
| Is 855 a partition prime? | 855 is not a partition prime |
| Is 855 a Pell prime? | 855 is not a Pell prime |
| Prime Factors | Prime factors of 855 |
855 in other numeral systems
| 855 in Roman numerals | DCCCLV |
| 855 in Chinese numerals | 捌佰伍拾伍 |
| 855 in Babylonian numerals |   |
| 855 in Egyptian numerals | 𓍩𓎊𓏾 |
Roots and squares for 855
| Is 855 a square number? | 855 is not a square number |
| Is 855 a cube number? | 855 is not a cube number |
| Square root of 855 | 29.240383034427 |
| Cube root of 855 | 9.4912199580293 |
Recreational math for 855
| Number 855 reversed | 558 |
| Sum of the digits | 18 |
| Number of digits | 3 |
Arithmetic tables for 855
Other pages about 855
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