79
Everything about the number 79 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 79
| Nominal | 79 |
| Cardinal | seventy-nine |
| Ordinal | 79th |
| This number as US currency | seventy-nine dollars |
Properties (and some facts) of 79
| Is 79 an odd number? | 79 is an odd number |
| Is 79 an even number? | 79 is not an even number |
| Is 79 a palindrome? | 79 is not a palindrome |
| Is 79 a triangle number? | 79 is not a triangle number |
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79 in other bases
| Base 2 (Binary) | 1001111 |
| Base 3 (Ternary) | 2221 |
| Base 4 (Quaternary) | 1033 |
| Base 5 (Quinary) | 304 |
| Base 6 (Senary) | 211 |
| Base 8 (Octal) | 117 |
| Base 12 (Duodecimal) | 67 |
| Base 16 (Hexadecimal) | 4F |
| Base 20 (Vigesimal) | 3J |
Primes and factors tests for 79
| Is 79 a prime number? | 79 is a prime number |
| Is 79 a perfect number? | 79 is not a perfect number |
| Is 79 a Mersenne prime? | 79 is not a Mersenne prime |
| Is 79 a Fermat prime? | 79 is not a Fermat prime |
| Is 79 a Fibonacci prime? | 79 is not a Fibonacci prime |
| Is 79 a partition prime? | 79 is not a partition prime |
| Is 79 a Pell prime? | 79 is not a Pell prime |
| Prime Factors | Prime factors of 79 |
79 in other numeral systems
| 79 in Roman numerals | LXXIX |
| 79 in Chinese numerals | 柒拾玖 |
| 79 in Babylonian numerals |   |
| 79 in Egyptian numerals | 𓎌𓐂 |
Roots and squares for 79
| Is 79 a square number? | 79 is not a square number |
| Is 79 a cube number? | 79 is not a cube number |
| Square root of 79 | 8.8881944173156 |
| Cube root of 79 | 4.2908404270262 |
Recreational math for 79
| Number 79 reversed | 97 |
| Sum of the digits | 16 |
| Number of digits | 2 |
Arithmetic tables for 79
Other pages about 79
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