421001
Everything about the number 421001 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 421001
| Nominal | 421001 |
| Cardinal | four hundred twenty-one thousand one |
| Ordinal | 421,001st |
| This number as US currency | four hundred twenty-one thousand one dollars |
Properties (and some facts) of 421001
| Is 421001 an odd number? | 421001 is an odd number |
| Is 421001 an even number? | 421001 is not an even number |
| Is 421001 a palindrome? | 421001 is not a palindrome |
| Is 421001 a triangle number? | 421001 is not a triangle number |
421001 in other bases
| Base 2 (Binary) | 1100110110010001001 |
| Base 3 (Ternary) | 210101111122 |
| Base 4 (Quaternary) | 1212302021 |
| Base 5 (Quinary) | 101433001 |
| Base 6 (Senary) | 13005025 |
| Base 8 (Octal) | 1466211 |
| Base 12 (Duodecimal) | 183775 |
| Base 16 (Hexadecimal) | 66C89 |
| Base 20 (Vigesimal) | 2CCA1 |
Primes and factors tests for 421001
| Is 421001 a prime number? | 421001 is not a prime number |
| Is 421001 a perfect number? | 421001 is not a perfect number |
| Is 421001 a Mersenne prime? | 421001 is not a Mersenne prime |
| Is 421001 a Fermat prime? | 421001 is not a Fermat prime |
| Is 421001 a Fibonacci prime? | 421001 is not a Fibonacci prime |
| Is 421001 a partition prime? | 421001 is not a partition prime |
| Is 421001 a Pell prime? | 421001 is not a Pell prime |
| Prime Factors | Prime factors of 421001 |
421001 in other numeral systems
| 421001 in Roman numerals | CDXXMI |
| 421001 in Chinese numerals | 肆拾萬貳萬壹仟壹 |
| 421001 in Babylonian numerals |    |
| 421001 in Egyptian numerals | 𓆐𓆐𓆐𓆐𓂮𓆼𓏺 |
Roots and squares for 421001
| Is 421001 a square number? | 421001 is not a square number |
| Is 421001 a cube number? | 421001 is not a cube number |
| Square root of 421001 | 648.84589849979 |
| Cube root of 421001 | 74.948171599883 |
Recreational math for 421001
| Number 421001 reversed | 100124 |
| Sum of the digits | 8 |
| Number of digits | 6 |