221996
Everything about the number 221996 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 221996
| Nominal | 221996 |
| Cardinal | two hundred twenty-one thousand nine hundred ninety-six |
| Ordinal | 221,996th |
| This number as US currency | two hundred twenty-one thousand nine hundred ninety-six dollars |
Properties (and some facts) of 221996
| Is 221996 an odd number? | 221996 is not an odd number |
| Is 221996 an even number? | 221996 is an even number |
| Is 221996 a palindrome? | 221996 is not a palindrome |
| Is 221996 a triangle number? | 221996 is not a triangle number |
221996 in other bases
| Base 2 (Binary) | 110110001100101100 |
| Base 3 (Ternary) | 102021112002 |
| Base 4 (Quaternary) | 312030230 |
| Base 5 (Quinary) | 24100441 |
| Base 6 (Senary) | 4431432 |
| Base 8 (Octal) | 661454 |
| Base 12 (Duodecimal) | A8578 |
| Base 16 (Hexadecimal) | 3632C |
| Base 20 (Vigesimal) | 17EJG |
Primes and factors tests for 221996
| Is 221996 a prime number? | 221996 is not a prime number |
| Is 221996 a perfect number? | 221996 is not a perfect number |
| Is 221996 a Mersenne prime? | 221996 is not a Mersenne prime |
| Is 221996 a Fermat prime? | 221996 is not a Fermat prime |
| Is 221996 a Fibonacci prime? | 221996 is not a Fibonacci prime |
| Is 221996 a partition prime? | 221996 is not a partition prime |
| Is 221996 a Pell prime? | 221996 is not a Pell prime |
| Prime Factors | Prime factors of 221996 |
221996 in other numeral systems
| 221996 in Roman numerals | CCXXMCMXCVI |
| 221996 in Chinese numerals | 貳拾萬貳萬壹仟玖佰玖拾陸 |
| 221996 in Babylonian numerals |    |
| 221996 in Egyptian numerals | 𓆐𓆐𓂮𓆼𓍪𓎎𓏿 |
Roots and squares for 221996
| Is 221996 a square number? | 221996 is not a square number |
| Is 221996 a cube number? | 221996 is not a cube number |
| Square root of 221996 | 471.16451479287 |
| Cube root of 221996 | 60.550125796323 |
Recreational math for 221996
| Number 221996 reversed | 699122 |
| Sum of the digits | 29 |
| Number of digits | 6 |