197
Everything about the number 197 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 197
| Nominal | 197 |
| Cardinal | one hundred ninety-seven |
| Ordinal | 197th |
| This number as US currency | one hundred ninety-seven dollars |
Properties (and some facts) of 197
| Is 197 an odd number? | 197 is an odd number |
| Is 197 an even number? | 197 is not an even number |
| Is 197 a palindrome? | 197 is not a palindrome |
| Is 197 a triangle number? | 197 is not a triangle number |
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197 in other bases
| Base 2 (Binary) | 11000101 |
| Base 3 (Ternary) | 21022 |
| Base 4 (Quaternary) | 3011 |
| Base 5 (Quinary) | 1242 |
| Base 6 (Senary) | 525 |
| Base 8 (Octal) | 305 |
| Base 12 (Duodecimal) | 145 |
| Base 16 (Hexadecimal) | C5 |
| Base 20 (Vigesimal) | 9H |
Primes and factors tests for 197
| Is 197 a prime number? | 197 is a prime number |
| Is 197 a perfect number? | 197 is not a perfect number |
| Is 197 a Mersenne prime? | 197 is not a Mersenne prime |
| Is 197 a Fermat prime? | 197 is not a Fermat prime |
| Is 197 a Fibonacci prime? | 197 is not a Fibonacci prime |
| Is 197 a partition prime? | 197 is not a partition prime |
| Is 197 a Pell prime? | 197 is not a Pell prime |
| Prime Factors | Prime factors of 197 |
197 in other numeral systems
| 197 in Roman numerals | CXCVII |
| 197 in Chinese numerals | 壹佰玖拾柒 |
| 197 in Babylonian numerals |   |
| 197 in Egyptian numerals | 𓍢𓎎𓐀 |
Roots and squares for 197
| Is 197 a square number? | 197 is not a square number |
| Is 197 a cube number? | 197 is not a cube number |
| Square root of 197 | 14.035668847618 |
| Cube root of 197 | 5.818647867497 |
Recreational math for 197
| Number 197 reversed | 791 |
| Sum of the digits | 17 |
| Number of digits | 3 |
Arithmetic tables for 197
Other pages about 197
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