Names of 10421
| Nominal | 10421 |
| Cardinal | ten thousand four hundred twenty-one |
| Ordinal | 10,421st |
| This number as US currency | ten thousand four hundred twenty-one dollars |
| Is 10421 an odd number? | 10421 is an odd number |
| Is 10421 an even number? | 10421 is NOT an even number |
| Is 10421 a palindrome? | 10421 is NOT a palindrome number |
| Is 10421 a triangle number? | 10421 is NOT a triangle number |
10421 in other Bases
| Base 2 (Binary) | 101000101101012 |
| Base 3 (Ternary) | 1120212223 |
| Base 4 (Quaternary) | 22023114 |
| Base 5 (Quinary) | 3131415 |
| Base 6 (Senary) | 1201256 |
| Base 8 (Octal) | 242658 |
| Base 12 (Duodecimal) | 604512 |
| Base 16 (Hexadecimal) | 28B516 |
| Base 20 (Vigesimal) | 161120 |
Primes and Factors tests for 10421
| Is 10421 a Prime Number? | 10421 is NOT a prime |
| Is 10421 a perfect number? | 10421 is NOT a perfect number |
| Is 10421 a Mersenne Prime? | 10421 is NOT a Mersenne prime |
| Is 10421 a Fermat Prime? | 10421 is NOT a Fermat prime |
| Is 10421 a Fibonacci Prime? | 10421 is NOT a Fibonacci prime |
| Is 10421 a Partition Prime? | 10421 is NOT a Partition prime |
| Is 10421 a Pell Prime? | 10421 is NOT a Pell prime |
| Prime Factors | Prime factors of 10421 |
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10421 in other Numerals
| 10421 in Roman Numeral | XCDXXI |
| 10421 in Chinese Numeral | 壹萬肆佰貳拾壹 |
| 10421 in Egyptian Numeral | 𓂭𓍥𓎇𓏺 |
| 10421 in Babylonian Numeral |    |
Roots and stuff for 10421
| Is 10421 a square number? | 10421 is NOT a square number |
| Is 10421 a cube number? | 10421 is NOT a cube number |
| Square root of the number 10421 | 102.08329931972 |
| Cube root of the number 10421 | 21.842539610842 |
Recreational math for 10421
| Number 10421 reversed | 12401 |
| Sum of the digits | 8 |
| No of digits | 5 |