Names of 19961
| Nominal | 19961 |
| Cardinal | nineteen thousand nine hundred sixty-one |
| Ordinal | 19,961st |
| This number as US currency | nineteen thousand nine hundred sixty-one dollars |
| Is 19961 an odd number? | 19961 is an odd number |
| Is 19961 an even number? | 19961 is NOT an even number |
| Is 19961 a palindrome? | 19961 is NOT a palindrome number |
| Is 19961 a triangle number? | 19961 is NOT a triangle number |
19961 in other Bases
| Base 2 (Binary) | 1001101111110012 |
| Base 3 (Ternary) | 10001010223 |
| Base 4 (Quaternary) | 103133214 |
| Base 5 (Quinary) | 11143215 |
| Base 6 (Senary) | 2322256 |
| Base 8 (Octal) | 467718 |
| Base 12 (Duodecimal) | B67512 |
| Base 16 (Hexadecimal) | 4DF916 |
| Base 20 (Vigesimal) | 29I120 |
Primes and Factors tests for 19961
| Is 19961 a Prime Number? | 19961 is a prime |
| Is 19961 a perfect number? | 19961 is NOT a perfect number |
| Is 19961 a Mersenne Prime? | 19961 is NOT a Mersenne prime |
| Is 19961 a Fermat Prime? | 19961 is NOT a Fermat prime |
| Is 19961 a Fibonacci Prime? | 19961 is NOT a Fibonacci prime |
| Is 19961 a Partition Prime? | 19961 is NOT a Partition prime |
| Is 19961 a Pell Prime? | 19961 is NOT a Pell prime |
| Prime Factors | Prime factors of 19961 |
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19961 in other Numerals
| 19961 in Roman Numeral | XMXCMLXI |
| 19961 in Chinese Numeral | 壹萬玖仟玖佰陸拾壹 |
| 19961 in Egyptian Numeral | 𓂭𓇄𓍪𓎋𓏺 |
| 19961 in Babylonian Numeral |    |
Roots and stuff for 19961
| Is 19961 a square number? | 19961 is NOT a square number |
| Is 19961 a cube number? | 19961 is NOT a cube number |
| Square root of the number 19961 | 141.28340313002 |
| Cube root of the number 19961 | 27.126520970586 |
Recreational math for 19961
| Number 19961 reversed | 16991 |
| Sum of the digits | 26 |
| No of digits | 5 |