Names of 20401
| Nominal | 20401 |
| Cardinal | twenty thousand four hundred one |
| Ordinal | 20,401st |
| This number as US currency | twenty thousand four hundred one dollars |
| Is 20401 an odd number? | 20401 is an odd number |
| Is 20401 an even number? | 20401 is NOT an even number |
| Is 20401 a palindrome? | 20401 is NOT a palindrome number |
| Is 20401 a triangle number? | 20401 is NOT a triangle number |
20401 in other Bases
| Base 2 (Binary) | 1001111101100012 |
| Base 3 (Ternary) | 10002221213 |
| Base 4 (Quaternary) | 103323014 |
| Base 5 (Quinary) | 11231015 |
| Base 6 (Senary) | 2342416 |
| Base 8 (Octal) | 476618 |
| Base 12 (Duodecimal) | B98112 |
| Base 16 (Hexadecimal) | 4FB116 |
| Base 20 (Vigesimal) | 2B0120 |
Primes and Factors tests for 20401
| Is 20401 a Prime Number? | 20401 is NOT a prime |
| Is 20401 a perfect number? | 20401 is NOT a perfect number |
| Is 20401 a Mersenne Prime? | 20401 is NOT a Mersenne prime |
| Is 20401 a Fermat Prime? | 20401 is NOT a Fermat prime |
| Is 20401 a Fibonacci Prime? | 20401 is NOT a Fibonacci prime |
| Is 20401 a Partition Prime? | 20401 is NOT a Partition prime |
| Is 20401 a Pell Prime? | 20401 is NOT a Pell prime |
| Prime Factors | Prime factors of 20401 |
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20401 in other Numerals
| 20401 in Roman Numeral | XXCDI |
| 20401 in Chinese Numeral | 貳萬肆佰壹 |
| 20401 in Egyptian Numeral | 𓂮𓍥𓏺 |
| 20401 in Babylonian Numeral |    |
Roots and stuff for 20401
| Is 20401 a square number? | 20401 is NOT a square number |
| Is 20401 a cube number? | 20401 is NOT a cube number |
| Square root of the number 20401 | 142.83206922817 |
| Cube root of the number 20401 | 27.324390623325 |
Recreational math for 20401
| Number 20401 reversed | 10402 |
| Sum of the digits | 7 |
| No of digits | 5 |