16421
Everything about the number 16421 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 16421
| Nominal | 16421 |
| Cardinal | sixteen thousand four hundred twenty-one |
| Ordinal | 16,421st |
| This number as US currency | sixteen thousand four hundred twenty-one dollars |
Properties (and some facts) of 16421
| Is 16421 an odd number? | 16421 is an odd number |
| Is 16421 an even number? | 16421 is not an even number |
| Is 16421 a palindrome? | 16421 is not a palindrome |
| Is 16421 a triangle number? | 16421 is not a triangle number |
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16421 in other bases
| Base 2 (Binary) | 100000000100101 |
| Base 3 (Ternary) | 211112012 |
| Base 4 (Quaternary) | 10000211 |
| Base 5 (Quinary) | 1011141 |
| Base 6 (Senary) | 204005 |
| Base 8 (Octal) | 40045 |
| Base 12 (Duodecimal) | 9605 |
| Base 16 (Hexadecimal) | 4025 |
| Base 20 (Vigesimal) | 2111 |
Primes and factors tests for 16421
| Is 16421 a prime number? | 16421 is a prime number |
| Is 16421 a perfect number? | 16421 is not a perfect number |
| Is 16421 a Mersenne prime? | 16421 is not a Mersenne prime |
| Is 16421 a Fermat prime? | 16421 is not a Fermat prime |
| Is 16421 a Fibonacci prime? | 16421 is not a Fibonacci prime |
| Is 16421 a partition prime? | 16421 is not a partition prime |
| Is 16421 a Pell prime? | 16421 is not a Pell prime |
| Prime Factors | Prime factors of 16421 |
16421 in other numeral systems
| 16421 in Roman numerals | XVMCDXXI |
| 16421 in Chinese numerals | 壹萬陸仟肆佰貳拾壹 |
| 16421 in Babylonian numerals |    |
| 16421 in Egyptian numerals | 𓂭𓇁𓍥𓎇𓏺 |
Roots and squares for 16421
| Is 16421 a square number? | 16421 is not a square number |
| Is 16421 a cube number? | 16421 is not a cube number |
| Square root of 16421 | 128.14444974325 |
| Cube root of 16421 | 25.417521545494 |
Recreational math for 16421
| Number 16421 reversed | 12461 |
| Sum of the digits | 14 |
| Number of digits | 5 |
Other pages about 16421
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