40421
Everything about the number 40421 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 40421
| Nominal | 40421 |
| Cardinal | forty thousand four hundred twenty-one |
| Ordinal | 40,421st |
| This number as US currency | forty thousand four hundred twenty-one dollars |
Properties (and some facts) of 40421
| Is 40421 an odd number? | 40421 is an odd number |
| Is 40421 an even number? | 40421 is not an even number |
| Is 40421 a palindrome? | 40421 is not a palindrome |
| Is 40421 a triangle number? | 40421 is not a triangle number |
40421 in other bases
| Base 2 (Binary) | 1001110111100101 |
| Base 3 (Ternary) | 2001110002 |
| Base 4 (Quaternary) | 21313211 |
| Base 5 (Quinary) | 2243141 |
| Base 6 (Senary) | 511045 |
| Base 8 (Octal) | 116745 |
| Base 12 (Duodecimal) | 1B485 |
| Base 16 (Hexadecimal) | 9DE5 |
| Base 20 (Vigesimal) | 5111 |
Primes and factors tests for 40421
| Is 40421 a prime number? | 40421 is not a prime number |
| Is 40421 a perfect number? | 40421 is not a perfect number |
| Is 40421 a Mersenne prime? | 40421 is not a Mersenne prime |
| Is 40421 a Fermat prime? | 40421 is not a Fermat prime |
| Is 40421 a Fibonacci prime? | 40421 is not a Fibonacci prime |
| Is 40421 a partition prime? | 40421 is not a partition prime |
| Is 40421 a Pell prime? | 40421 is not a Pell prime |
| Prime Factors | Prime factors of 40421 |
40421 in other numeral systems
| 40421 in Roman numerals | XLCDXXI |
| 40421 in Chinese numerals | 肆萬肆佰貳拾壹 |
| 40421 in Babylonian numerals |    |
| 40421 in Egyptian numerals | 𓂰𓍥𓎇𓏺 |
Roots and squares for 40421
| Is 40421 a square number? | 40421 is not a square number |
| Is 40421 a cube number? | 40421 is not a cube number |
| Square root of 40421 | 201.04974508812 |
| Cube root of 40421 | 34.319083748539 |
Recreational math for 40421
| Number 40421 reversed | 12404 |
| Sum of the digits | 11 |
| Number of digits | 5 |