Names of 981990
| Nominal | 981990 |
| Cardinal | nine hundred eighty-one thousand nine hundred ninety |
| Ordinal | 981,990th |
| This number as US currency | nine hundred eighty-one thousand nine hundred ninety dollars |
| Is 981990 an odd number? | 981990 is NOT an odd number |
| Is 981990 an even number? | 981990 is an even number |
| Is 981990 a palindrome? | 981990 is NOT a palindrome number |
| Is 981990 a triangle number? | 981990 is NOT a triangle number |
981990 in other Bases
| Base 2 (Binary) | 111011111011111001102 |
| Base 3 (Ternary) | 12112200010003 |
| Base 4 (Quaternary) | 32332332124 |
| Base 5 (Quinary) | 2224104305 |
| Base 6 (Senary) | 330141306 |
| Base 8 (Octal) | 35757468 |
| Base 12 (Duodecimal) | 3B434612 |
| Base 16 (Hexadecimal) | EFBE616 |
| Base 20 (Vigesimal) | 62EJA20 |
Primes and Factors tests for 981990
| Is 981990 a Prime Number? | 981990 is NOT a prime |
| Is 981990 a perfect number? | 981990 is NOT a perfect number |
| Is 981990 a Mersenne Prime? | 981990 is NOT a Mersenne prime |
| Is 981990 a Fermat Prime? | 981990 is NOT a Fermat prime |
| Is 981990 a Fibonacci Prime? | 981990 is NOT a Fibonacci prime |
| Is 981990 a Partition Prime? | 981990 is NOT a Partition prime |
| Is 981990 a Pell Prime? | 981990 is NOT a Pell prime |
| Prime Factors | Prime factors of 981990 |
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981990 in other Numerals
| 981990 in Roman Numeral | CMLXXXMCMXC |
| 981990 in Chinese Numeral | 玖拾萬捌萬壹仟玖佰玖拾 |
| 981990 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂴𓆼𓍪𓎎 |
| 981990 in Babylonian Numeral |     |
Roots and stuff for 981990
| Is 981990 a square number? | 981990 is NOT a square number |
| Is 981990 a cube number? | 981990 is NOT a cube number |
| Square root of the number 981990 | 990.9540857174 |
| Cube root of the number 981990 | 99.396026166762 |
Recreational math for 981990
| Number 981990 reversed | 099189 |
| Sum of the digits | 36 |
| No of digits | 6 |