Names of 421940
| Nominal | 421940 |
| Cardinal | four hundred twenty-one thousand nine hundred forty |
| Ordinal | 421,940th |
| This number as US currency | four hundred twenty-one thousand nine hundred forty dollars |
| Is 421940 an odd number? | 421940 is NOT an odd number |
| Is 421940 an even number? | 421940 is an even number |
| Is 421940 a palindrome? | 421940 is NOT a palindrome number |
| Is 421940 a triangle number? | 421940 is NOT a triangle number |
421940 in other Bases
| Base 2 (Binary) | 11001110000001101002 |
| Base 3 (Ternary) | 2101022101023 |
| Base 4 (Quaternary) | 12130003104 |
| Base 5 (Quinary) | 1020002305 |
| Base 6 (Senary) | 130132326 |
| Base 8 (Octal) | 14700648 |
| Base 12 (Duodecimal) | 18421812 |
| Base 16 (Hexadecimal) | 6703416 |
| Base 20 (Vigesimal) | 2CEH020 |
Primes and Factors tests for 421940
| Is 421940 a Prime Number? | 421940 is NOT a prime |
| Is 421940 a perfect number? | 421940 is NOT a perfect number |
| Is 421940 a Mersenne Prime? | 421940 is NOT a Mersenne prime |
| Is 421940 a Fermat Prime? | 421940 is NOT a Fermat prime |
| Is 421940 a Fibonacci Prime? | 421940 is NOT a Fibonacci prime |
| Is 421940 a Partition Prime? | 421940 is NOT a Partition prime |
| Is 421940 a Pell Prime? | 421940 is NOT a Pell prime |
| Prime Factors | Prime factors of 421940 |
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421940 in other Numerals
| 421940 in Roman Numeral | CDXXMCMXL |
| 421940 in Chinese Numeral | 肆拾萬貳萬壹仟玖佰肆拾 |
| 421940 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓂮𓆼𓍪𓎉 |
| 421940 in Babylonian Numeral |     |
Roots and stuff for 421940
| Is 421940 a square number? | 421940 is NOT a square number |
| Is 421940 a cube number? | 421940 is NOT a cube number |
| Square root of the number 421940 | 649.56908793446 |
| Cube root of the number 421940 | 75.003851654045 |
Recreational math for 421940
| Number 421940 reversed | 049124 |
| Sum of the digits | 20 |
| No of digits | 6 |