Names of 198990
| Nominal | 198990 |
| Cardinal | one hundred ninety-eight thousand nine hundred ninety |
| Ordinal | 198,990th |
| This number as US currency | one hundred ninety-eight thousand nine hundred ninety dollars |
| Is 198990 an odd number? | 198990 is NOT an odd number |
| Is 198990 an even number? | 198990 is an even number |
| Is 198990 a palindrome? | 198990 is NOT a palindrome number |
| Is 198990 a triangle number? | 198990 is NOT a triangle number |
198990 in other Bases
| Base 2 (Binary) | 1100001001010011102 |
| Base 3 (Ternary) | 1010022220003 |
| Base 4 (Quaternary) | 3002110324 |
| Base 5 (Quinary) | 223314305 |
| Base 6 (Senary) | 41331306 |
| Base 8 (Octal) | 6045168 |
| Base 12 (Duodecimal) | 971A612 |
| Base 16 (Hexadecimal) | 3094E16 |
| Base 20 (Vigesimal) | 14H9A20 |
Primes and Factors tests for 198990
| Is 198990 a Prime Number? | 198990 is NOT a prime |
| Is 198990 a perfect number? | 198990 is NOT a perfect number |
| Is 198990 a Mersenne Prime? | 198990 is NOT a Mersenne prime |
| Is 198990 a Fermat Prime? | 198990 is NOT a Fermat prime |
| Is 198990 a Fibonacci Prime? | 198990 is NOT a Fibonacci prime |
| Is 198990 a Partition Prime? | 198990 is NOT a Partition prime |
| Is 198990 a Pell Prime? | 198990 is NOT a Pell prime |
| Prime Factors | Prime factors of 198990 |
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198990 in other Numerals
| 198990 in Roman Numeral | CXCVMMMCMXC |
| 198990 in Chinese Numeral | 壹拾萬玖萬捌仟玖佰玖拾 |
| 198990 in Egyptian Numeral | 𓆐𓂵𓇃𓍪𓎎 |
| 198990 in Babylonian Numeral |    |
Roots and stuff for 198990
| Is 198990 a square number? | 198990 is NOT a square number |
| Is 198990 a cube number? | 198990 is NOT a cube number |
| Square root of the number 198990 | 446.08295192711 |
| Cube root of the number 198990 | 58.381746656673 |
Recreational math for 198990
| Number 198990 reversed | 099891 |
| Sum of the digits | 36 |
| No of digits | 6 |