Names of 16990
| Nominal | 16990 |
| Cardinal | sixteen thousand nine hundred ninety |
| Ordinal | 16,990th |
| This number as US currency | sixteen thousand nine hundred ninety dollars |
| Is 16990 an odd number? | 16990 is NOT an odd number |
| Is 16990 an even number? | 16990 is an even number |
| Is 16990 a palindrome? | 16990 is NOT a palindrome number |
| Is 16990 a triangle number? | 16990 is NOT a triangle number |
16990 in other Bases
| Base 2 (Binary) | 1000010010111102 |
| Base 3 (Ternary) | 2120220213 |
| Base 4 (Quaternary) | 100211324 |
| Base 5 (Quinary) | 10204305 |
| Base 6 (Senary) | 2103546 |
| Base 8 (Octal) | 411368 |
| Base 12 (Duodecimal) | 99BA12 |
| Base 16 (Hexadecimal) | 425E16 |
| Base 20 (Vigesimal) | 229A20 |
Primes and Factors tests for 16990
| Is 16990 a Prime Number? | 16990 is NOT a prime |
| Is 16990 a perfect number? | 16990 is NOT a perfect number |
| Is 16990 a Mersenne Prime? | 16990 is NOT a Mersenne prime |
| Is 16990 a Fermat Prime? | 16990 is NOT a Fermat prime |
| Is 16990 a Fibonacci Prime? | 16990 is NOT a Fibonacci prime |
| Is 16990 a Partition Prime? | 16990 is NOT a Partition prime |
| Is 16990 a Pell Prime? | 16990 is NOT a Pell prime |
| Prime Factors | Prime factors of 16990 |
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16990 in other Numerals
| 16990 in Roman Numeral | XVMCMXC |
| 16990 in Chinese Numeral | 壹萬陸仟玖佰玖拾 |
| 16990 in Egyptian Numeral | 𓂭𓇁𓍪𓎎 |
| 16990 in Babylonian Numeral |    |
Roots and stuff for 16990
| Is 16990 a square number? | 16990 is NOT a square number |
| Is 16990 a cube number? | 16990 is NOT a cube number |
| Square root of the number 16990 | 130.3456942135 |
| Cube root of the number 16990 | 25.707773189076 |
Recreational math for 16990
| Number 16990 reversed | 09961 |
| Sum of the digits | 25 |
| No of digits | 5 |