390
Everything about the number 390 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 390
| Nominal | 390 |
| Cardinal | three hundred ninety |
| Ordinal | 390th |
| This number as US currency | three hundred ninety dollars |
Properties (and some facts) of 390
| Is 390 an odd number? | 390 is not an odd number |
| Is 390 an even number? | 390 is an even number |
| Is 390 a palindrome? | 390 is not a palindrome |
| Is 390 a triangle number? | 390 is not a triangle number |
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390 in other bases
| Base 2 (Binary) | 110000110 |
| Base 3 (Ternary) | 112110 |
| Base 4 (Quaternary) | 12012 |
| Base 5 (Quinary) | 3030 |
| Base 6 (Senary) | 1450 |
| Base 8 (Octal) | 606 |
| Base 12 (Duodecimal) | 286 |
| Base 16 (Hexadecimal) | 186 |
| Base 20 (Vigesimal) | JA |
Primes and factors tests for 390
| Is 390 a prime number? | 390 is not a prime number |
| Is 390 a perfect number? | 390 is not a perfect number |
| Is 390 a Mersenne prime? | 390 is not a Mersenne prime |
| Is 390 a Fermat prime? | 390 is not a Fermat prime |
| Is 390 a Fibonacci prime? | 390 is not a Fibonacci prime |
| Is 390 a partition prime? | 390 is not a partition prime |
| Is 390 a Pell prime? | 390 is not a Pell prime |
| Prime Factors | Prime factors of 390 |
390 in other numeral systems
| 390 in Roman numerals | CCCXC |
| 390 in Chinese numerals | 叄佰玖拾 |
| 390 in Babylonian numerals |   |
| 390 in Egyptian numerals | 𓍤𓎎 |
Roots and squares for 390
| Is 390 a square number? | 390 is not a square number |
| Is 390 a cube number? | 390 is not a cube number |
| Square root of 390 | 19.748417658131 |
| Cube root of 390 | 7.3061435740628 |
Recreational math for 390
| Number 390 reversed | 093 |
| Sum of the digits | 12 |
| Number of digits | 3 |
Arithmetic tables for 390
Other pages about 390
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