1081
Everything about the number 1081 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Advertisement
Names of 1081
| Nominal | 1081 |
| Cardinal | one thousand eighty-one |
| Ordinal | 1,081st |
| This number as US currency | one thousand eighty-one dollars |
Properties (and some facts) of 1081
| Is 1081 an odd number? | 1081 is an odd number |
| Is 1081 an even number? | 1081 is not an even number |
| Is 1081 a palindrome? | 1081 is not a palindrome |
| Is 1081 a triangle number? | 1081 is a triangle number |
Advertisement
1081 in other bases
| Base 2 (Binary) | 10000111001 |
| Base 3 (Ternary) | 1111001 |
| Base 4 (Quaternary) | 100321 |
| Base 5 (Quinary) | 13311 |
| Base 6 (Senary) | 5001 |
| Base 8 (Octal) | 2071 |
| Base 12 (Duodecimal) | 761 |
| Base 16 (Hexadecimal) | 439 |
| Base 20 (Vigesimal) | 2E1 |
Primes and factors tests for 1081
| Is 1081 a prime number? | 1081 is not a prime number |
| Is 1081 a perfect number? | 1081 is not a perfect number |
| Is 1081 a Mersenne prime? | 1081 is not a Mersenne prime |
| Is 1081 a Fermat prime? | 1081 is not a Fermat prime |
| Is 1081 a Fibonacci prime? | 1081 is not a Fibonacci prime |
| Is 1081 a partition prime? | 1081 is not a partition prime |
| Is 1081 a Pell prime? | 1081 is not a Pell prime |
| Prime Factors | Prime factors of 1081 |
1081 in other numeral systems
| 1081 in Roman numerals | MLXXXI |
| 1081 in Chinese numerals | 壹仟捌拾壹 |
| 1081 in Babylonian numerals |   |
| 1081 in Egyptian numerals | 𓆼𓎍𓏺 |
Roots and squares for 1081
| Is 1081 a square number? | 1081 is not a square number |
| Is 1081 a cube number? | 1081 is not a cube number |
| Square root of 1081 | 32.878564445547 |
| Cube root of 1081 | 10.263021325334 |
Recreational math for 1081
| Number 1081 reversed | 1801 |
| Sum of the digits | 10 |
| Number of digits | 4 |
Arithmetic tables for 1081
Other pages about 1081
Advertisement