Names of 18961
| Nominal | 18961 |
| Cardinal | eighteen thousand nine hundred sixty-one |
| Ordinal | 18,961st |
| This number as US currency | eighteen thousand nine hundred sixty-one dollars |
| Is 18961 an odd number? | 18961 is an odd number |
| Is 18961 an even number? | 18961 is NOT an even number |
| Is 18961 a palindrome? | 18961 is NOT a palindrome number |
| Is 18961 a triangle number? | 18961 is NOT a triangle number |
18961 in other Bases
| Base 2 (Binary) | 1001010000100012 |
| Base 3 (Ternary) | 2220000213 |
| Base 4 (Quaternary) | 102201014 |
| Base 5 (Quinary) | 11013215 |
| Base 6 (Senary) | 2234416 |
| Base 8 (Octal) | 450218 |
| Base 12 (Duodecimal) | AB8112 |
| Base 16 (Hexadecimal) | 4A1116 |
| Base 20 (Vigesimal) | 278120 |
Primes and Factors tests for 18961
| Is 18961 a Prime Number? | 18961 is NOT a prime |
| Is 18961 a perfect number? | 18961 is NOT a perfect number |
| Is 18961 a Mersenne Prime? | 18961 is NOT a Mersenne prime |
| Is 18961 a Fermat Prime? | 18961 is NOT a Fermat prime |
| Is 18961 a Fibonacci Prime? | 18961 is NOT a Fibonacci prime |
| Is 18961 a Partition Prime? | 18961 is NOT a Partition prime |
| Is 18961 a Pell Prime? | 18961 is NOT a Pell prime |
| Prime Factors | Prime factors of 18961 |
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18961 in other Numerals
| 18961 in Roman Numeral | XVMMMCMLXI |
| 18961 in Chinese Numeral | 壹萬捌仟玖佰陸拾壹 |
| 18961 in Egyptian Numeral | 𓂭𓇃𓍪𓎋𓏺 |
| 18961 in Babylonian Numeral |    |
Roots and stuff for 18961
| Is 18961 a square number? | 18961 is NOT a square number |
| Is 18961 a cube number? | 18961 is NOT a cube number |
| Square root of the number 18961 | 137.69894698218 |
| Cube root of the number 18961 | 26.665746496026 |
Recreational math for 18961
| Number 18961 reversed | 16981 |
| Sum of the digits | 25 |
| No of digits | 5 |