19988
Everything about the number 19988 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 19988
| Nominal | 19988 |
| Cardinal | nineteen thousand nine hundred eighty-eight |
| Ordinal | 19,988th |
| This number as US currency | nineteen thousand nine hundred eighty-eight dollars |
Properties (and some facts) of 19988
| Is 19988 an odd number? | 19988 is not an odd number |
| Is 19988 an even number? | 19988 is an even number |
| Is 19988 a palindrome? | 19988 is not a palindrome |
| Is 19988 a triangle number? | 19988 is not a triangle number |
19988 in other bases
| Base 2 (Binary) | 100111000010100 |
| Base 3 (Ternary) | 1000102022 |
| Base 4 (Quaternary) | 10320110 |
| Base 5 (Quinary) | 1114423 |
| Base 6 (Senary) | 232312 |
| Base 8 (Octal) | 47024 |
| Base 12 (Duodecimal) | B698 |
| Base 16 (Hexadecimal) | 4E14 |
| Base 20 (Vigesimal) | 29J8 |
Primes and factors tests for 19988
| Is 19988 a prime number? | 19988 is not a prime number |
| Is 19988 a perfect number? | 19988 is not a perfect number |
| Is 19988 a Mersenne prime? | 19988 is not a Mersenne prime |
| Is 19988 a Fermat prime? | 19988 is not a Fermat prime |
| Is 19988 a Fibonacci prime? | 19988 is not a Fibonacci prime |
| Is 19988 a partition prime? | 19988 is not a partition prime |
| Is 19988 a Pell prime? | 19988 is not a Pell prime |
| Prime Factors | Prime factors of 19988 |
19988 in other numeral systems
| 19988 in Roman numerals | XMXCMLXXXVIII |
| 19988 in Chinese numerals | 壹萬玖仟玖佰捌拾捌 |
| 19988 in Babylonian numerals |    |
| 19988 in Egyptian numerals | 𓂭𓇄𓍪𓎍𓐁 |
Roots and squares for 19988
| Is 19988 a square number? | 19988 is not a square number |
| Is 19988 a cube number? | 19988 is not a cube number |
| Square root of 19988 | 141.37892346457 |
| Cube root of 19988 | 27.138746244587 |
Recreational math for 19988
| Number 19988 reversed | 88991 |
| Sum of the digits | 35 |
| Number of digits | 5 |