Names of 20801
| Nominal | 20801 |
| Cardinal | twenty thousand eight hundred one |
| Ordinal | 20,801st |
| This number as US currency | twenty thousand eight hundred one dollars |
| Is 20801 an odd number? | 20801 is an odd number |
| Is 20801 an even number? | 20801 is NOT an even number |
| Is 20801 a palindrome? | 20801 is NOT a palindrome number |
| Is 20801 a triangle number? | 20801 is NOT a triangle number |
20801 in other Bases
| Base 2 (Binary) | 1010001010000012 |
| Base 3 (Ternary) | 10011121023 |
| Base 4 (Quaternary) | 110110014 |
| Base 5 (Quinary) | 11312015 |
| Base 6 (Senary) | 2401456 |
| Base 8 (Octal) | 505018 |
| Base 12 (Duodecimal) | 1005512 |
| Base 16 (Hexadecimal) | 514116 |
| Base 20 (Vigesimal) | 2C0120 |
Primes and Factors tests for 20801
| Is 20801 a Prime Number? | 20801 is NOT a prime |
| Is 20801 a perfect number? | 20801 is NOT a perfect number |
| Is 20801 a Mersenne Prime? | 20801 is NOT a Mersenne prime |
| Is 20801 a Fermat Prime? | 20801 is NOT a Fermat prime |
| Is 20801 a Fibonacci Prime? | 20801 is NOT a Fibonacci prime |
| Is 20801 a Partition Prime? | 20801 is NOT a Partition prime |
| Is 20801 a Pell Prime? | 20801 is NOT a Pell prime |
| Prime Factors | Prime factors of 20801 |
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20801 in other Numerals
| 20801 in Roman Numeral | XXDCCCI |
| 20801 in Chinese Numeral | 貳萬捌佰壹 |
| 20801 in Egyptian Numeral | 𓂮𓍩𓏺 |
| 20801 in Babylonian Numeral |    |
Roots and stuff for 20801
| Is 20801 a square number? | 20801 is NOT a square number |
| Is 20801 a cube number? | 20801 is NOT a cube number |
| Square root of the number 20801 | 144.22551785312 |
| Cube root of the number 20801 | 27.501818061621 |
Recreational math for 20801
| Number 20801 reversed | 10802 |
| Sum of the digits | 11 |
| No of digits | 5 |