20801
Everything about the number 20801 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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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 |
Properties (and some facts) of 20801
| 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 |
| Is 20801 a triangle number? | 20801 is not a triangle number |
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20801 in other bases
| Base 2 (Binary) | 101000101000001 |
| Base 3 (Ternary) | 1001112102 |
| Base 4 (Quaternary) | 11011001 |
| Base 5 (Quinary) | 1131201 |
| Base 6 (Senary) | 240145 |
| Base 8 (Octal) | 50501 |
| Base 12 (Duodecimal) | 10055 |
| Base 16 (Hexadecimal) | 5141 |
| Base 20 (Vigesimal) | 2C01 |
Primes and factors tests for 20801
| Is 20801 a prime number? | 20801 is not a prime number |
| 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 |
20801 in other numeral systems
| 20801 in Roman numerals | XXDCCCI |
| 20801 in Chinese numerals | 貳萬捌佰壹 |
| 20801 in Babylonian numerals |    |
| 20801 in Egyptian numerals | 𓂮𓍩𓏺 |
Roots and squares 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 20801 | 144.22551785312 |
| Cube root of 20801 | 27.501818061621 |
Recreational math for 20801
| Number 20801 reversed | 10802 |
| Sum of the digits | 11 |
| Number of digits | 5 |
Other pages about 20801
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