1389
Everything about the number 1389 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Advertisement
Names of 1389
| Nominal | 1389 |
| Cardinal | one thousand three hundred eighty-nine |
| Ordinal | 1,389th |
| This number as US currency | one thousand three hundred eighty-nine dollars |
Properties (and some facts) of 1389
| Is 1389 an odd number? | 1389 is an odd number |
| Is 1389 an even number? | 1389 is not an even number |
| Is 1389 a palindrome? | 1389 is not a palindrome |
| Is 1389 a triangle number? | 1389 is not a triangle number |
Advertisement
1389 in other bases
| Base 2 (Binary) | 10101101101 |
| Base 3 (Ternary) | 1220110 |
| Base 4 (Quaternary) | 111231 |
| Base 5 (Quinary) | 21024 |
| Base 6 (Senary) | 10233 |
| Base 8 (Octal) | 2555 |
| Base 12 (Duodecimal) | 979 |
| Base 16 (Hexadecimal) | 56D |
| Base 20 (Vigesimal) | 399 |
Primes and factors tests for 1389
| Is 1389 a prime number? | 1389 is not a prime number |
| Is 1389 a perfect number? | 1389 is not a perfect number |
| Is 1389 a Mersenne prime? | 1389 is not a Mersenne prime |
| Is 1389 a Fermat prime? | 1389 is not a Fermat prime |
| Is 1389 a Fibonacci prime? | 1389 is not a Fibonacci prime |
| Is 1389 a partition prime? | 1389 is not a partition prime |
| Is 1389 a Pell prime? | 1389 is not a Pell prime |
| Prime Factors | Prime factors of 1389 |
1389 in other numeral systems
| 1389 in Roman numerals | MCCCLXXXIX |
| 1389 in Chinese numerals | 壹仟叄佰捌拾玖 |
| 1389 in Babylonian numerals |   |
| 1389 in Egyptian numerals | 𓆼𓍤𓎍𓐂 |
Roots and squares for 1389
| Is 1389 a square number? | 1389 is not a square number |
| Is 1389 a cube number? | 1389 is not a cube number |
| Square root of 1389 | 37.269290307168 |
| Cube root of 1389 | 11.157513352525 |
Recreational math for 1389
| Number 1389 reversed | 9831 |
| Sum of the digits | 21 |
| Number of digits | 4 |
Arithmetic tables for 1389
Other pages about 1389
Advertisement