164221
Everything about the number 164221 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 164221
| Nominal | 164221 |
| Cardinal | one hundred sixty-four thousand two hundred twenty-one |
| Ordinal | 164,221st |
| This number as US currency | one hundred sixty-four thousand two hundred twenty-one dollars |
Properties (and some facts) of 164221
| Is 164221 an odd number? | 164221 is an odd number |
| Is 164221 an even number? | 164221 is not an even number |
| Is 164221 a palindrome? | 164221 is not a palindrome |
| Is 164221 a triangle number? | 164221 is not a triangle number |
164221 in other bases
| Base 2 (Binary) | 101000000101111101 |
| Base 3 (Ternary) | 22100021021 |
| Base 4 (Quaternary) | 220011331 |
| Base 5 (Quinary) | 20223341 |
| Base 6 (Senary) | 3304141 |
| Base 8 (Octal) | 500575 |
| Base 12 (Duodecimal) | 7B051 |
| Base 16 (Hexadecimal) | 2817D |
| Base 20 (Vigesimal) | 10AB1 |
Primes and factors tests for 164221
| Is 164221 a prime number? | 164221 is not a prime number |
| Is 164221 a perfect number? | 164221 is not a perfect number |
| Is 164221 a Mersenne prime? | 164221 is not a Mersenne prime |
| Is 164221 a Fermat prime? | 164221 is not a Fermat prime |
| Is 164221 a Fibonacci prime? | 164221 is not a Fibonacci prime |
| Is 164221 a partition prime? | 164221 is not a partition prime |
| Is 164221 a Pell prime? | 164221 is not a Pell prime |
| Prime Factors | Prime factors of 164221 |
164221 in other numeral systems
| 164221 in Roman numerals | CLXMVCCXXI |
| 164221 in Chinese numerals | 壹拾萬陸萬肆仟貳佰貳拾壹 |
| 164221 in Babylonian numerals |    |
| 164221 in Egyptian numerals | 𓆐𓂲𓆿𓍣𓎇𓏺 |
Roots and squares for 164221
| Is 164221 a square number? | 164221 is not a square number |
| Is 164221 a cube number? | 164221 is not a cube number |
| Square root of 164221 | 405.24190306532 |
| Cube root of 164221 | 54.761612876891 |
Recreational math for 164221
| Number 164221 reversed | 122461 |
| Sum of the digits | 16 |
| Number of digits | 6 |