Names of 20993
| Nominal | 20993 |
| Cardinal | twenty thousand nine hundred ninety-three |
| Ordinal | 20,993rd |
| This number as US currency | twenty thousand nine hundred ninety-three dollars |
| Is 20993 an odd number? | 20993 is an odd number |
| Is 20993 an even number? | 20993 is NOT an even number |
| Is 20993 a palindrome? | 20993 is NOT a palindrome number |
| Is 20993 a triangle number? | 20993 is NOT a triangle number |
20993 in other Bases
| Base 2 (Binary) | 1010010000000012 |
| Base 3 (Ternary) | 10012101123 |
| Base 4 (Quaternary) | 110200014 |
| Base 5 (Quinary) | 11324335 |
| Base 6 (Senary) | 2411056 |
| Base 8 (Octal) | 510018 |
| Base 12 (Duodecimal) | 1019512 |
| Base 16 (Hexadecimal) | 520116 |
| Base 20 (Vigesimal) | 2C9D20 |
Primes and Factors tests for 20993
| Is 20993 a Prime Number? | 20993 is NOT a prime |
| Is 20993 a perfect number? | 20993 is NOT a perfect number |
| Is 20993 a Mersenne Prime? | 20993 is NOT a Mersenne prime |
| Is 20993 a Fermat Prime? | 20993 is NOT a Fermat prime |
| Is 20993 a Fibonacci Prime? | 20993 is NOT a Fibonacci prime |
| Is 20993 a Partition Prime? | 20993 is NOT a Partition prime |
| Is 20993 a Pell Prime? | 20993 is NOT a Pell prime |
| Prime Factors | Prime factors of 20993 |
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20993 in other Numerals
| 20993 in Roman Numeral | XXCMXCIII |
| 20993 in Chinese Numeral | 貳萬玖佰玖拾叄 |
| 20993 in Egyptian Numeral | 𓂮𓍪𓎎𓏼 |
| 20993 in Babylonian Numeral |    |
Roots and stuff for 20993
| Is 20993 a square number? | 20993 is NOT a square number |
| Is 20993 a cube number? | 20993 is NOT a cube number |
| Square root of the number 20993 | 144.88961315429 |
| Cube root of the number 20993 | 27.586175951833 |
Recreational math for 20993
| Number 20993 reversed | 39902 |
| Sum of the digits | 23 |
| No of digits | 5 |