Names of 15990
| Nominal | 15990 |
| Cardinal | fifteen thousand nine hundred ninety |
| Ordinal | 15,990th |
| This number as US currency | fifteen thousand nine hundred ninety dollars |
| Is 15990 an odd number? | 15990 is NOT an odd number |
| Is 15990 an even number? | 15990 is an even number |
| Is 15990 a palindrome? | 15990 is NOT a palindrome number |
| Is 15990 a triangle number? | 15990 is NOT a triangle number |
15990 in other Bases
| Base 2 (Binary) | 111110011101102 |
| Base 3 (Ternary) | 2102210203 |
| Base 4 (Quaternary) | 33213124 |
| Base 5 (Quinary) | 10024305 |
| Base 6 (Senary) | 2020106 |
| Base 8 (Octal) | 371668 |
| Base 12 (Duodecimal) | 930612 |
| Base 16 (Hexadecimal) | 3E7616 |
| Base 20 (Vigesimal) | 1JJA20 |
Primes and Factors tests for 15990
| Is 15990 a Prime Number? | 15990 is NOT a prime |
| Is 15990 a perfect number? | 15990 is NOT a perfect number |
| Is 15990 a Mersenne Prime? | 15990 is NOT a Mersenne prime |
| Is 15990 a Fermat Prime? | 15990 is NOT a Fermat prime |
| Is 15990 a Fibonacci Prime? | 15990 is NOT a Fibonacci prime |
| Is 15990 a Partition Prime? | 15990 is NOT a Partition prime |
| Is 15990 a Pell Prime? | 15990 is NOT a Pell prime |
| Prime Factors | Prime factors of 15990 |
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15990 in other Numerals
| 15990 in Roman Numeral | XVCMXC |
| 15990 in Chinese Numeral | 壹萬伍仟玖佰玖拾 |
| 15990 in Egyptian Numeral | 𓂭𓇀𓍪𓎎 |
| 15990 in Babylonian Numeral |    |
Roots and stuff for 15990
| Is 15990 a square number? | 15990 is NOT a square number |
| Is 15990 a cube number? | 15990 is NOT a cube number |
| Square root of the number 15990 | 126.45157175773 |
| Cube root of the number 15990 | 25.193170232795 |
Recreational math for 15990
| Number 15990 reversed | 09951 |
| Sum of the digits | 24 |
| No of digits | 5 |