Names of 201998
| Nominal | 201998 |
| Cardinal | two hundred one thousand nine hundred ninety-eight |
| Ordinal | 201,998th |
| This number as US currency | two hundred one thousand nine hundred ninety-eight dollars |
| Is 201998 an odd number? | 201998 is NOT an odd number |
| Is 201998 an even number? | 201998 is an even number |
| Is 201998 a palindrome? | 201998 is NOT a palindrome number |
| Is 201998 a triangle number? | 201998 is NOT a triangle number |
201998 in other Bases
| Base 2 (Binary) | 1100010101000011102 |
| Base 3 (Ternary) | 1010210021023 |
| Base 4 (Quaternary) | 3011100324 |
| Base 5 (Quinary) | 224304435 |
| Base 6 (Senary) | 41551026 |
| Base 8 (Octal) | 6124168 |
| Base 12 (Duodecimal) | 98A9212 |
| Base 16 (Hexadecimal) | 3150E16 |
| Base 20 (Vigesimal) | 154JI20 |
Primes and Factors tests for 201998
| Is 201998 a Prime Number? | 201998 is NOT a prime |
| Is 201998 a perfect number? | 201998 is NOT a perfect number |
| Is 201998 a Mersenne Prime? | 201998 is NOT a Mersenne prime |
| Is 201998 a Fermat Prime? | 201998 is NOT a Fermat prime |
| Is 201998 a Fibonacci Prime? | 201998 is NOT a Fibonacci prime |
| Is 201998 a Partition Prime? | 201998 is NOT a Partition prime |
| Is 201998 a Pell Prime? | 201998 is NOT a Pell prime |
| Prime Factors | Prime factors of 201998 |
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201998 in other Numerals
| 201998 in Roman Numeral | CCMCMXCVIII |
| 201998 in Chinese Numeral | 貳拾萬壹仟玖佰玖拾捌 |
| 201998 in Egyptian Numeral | 𓆐𓆐𓆼𓍪𓎎𓐁 |
| 201998 in Babylonian Numeral |    |
Roots and stuff for 201998
| Is 201998 a square number? | 201998 is NOT a square number |
| Is 201998 a cube number? | 201998 is NOT a cube number |
| Square root of the number 201998 | 449.44187610858 |
| Cube root of the number 201998 | 58.6744494381 |
Recreational math for 201998
| Number 201998 reversed | 899102 |
| Sum of the digits | 29 |
| No of digits | 6 |