990042
Everything about the number 990042 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 990042
| Nominal | 990042 |
| Cardinal | nine hundred ninety thousand forty-two |
| Ordinal | 990,042nd |
| This number as US currency | nine hundred ninety thousand forty-two dollars |
Properties (and some facts) of 990042
| Is 990042 an odd number? | 990042 is not an odd number |
| Is 990042 an even number? | 990042 is an even number |
| Is 990042 a palindrome? | 990042 is not a palindrome |
| Is 990042 a triangle number? | 990042 is not a triangle number |
990042 in other bases
| Base 2 (Binary) | 11110001101101011010 |
| Base 3 (Ternary) | 1212022002020 |
| Base 4 (Quaternary) | 3301231122 |
| Base 5 (Quinary) | 223140132 |
| Base 6 (Senary) | 33115310 |
| Base 8 (Octal) | 3615532 |
| Base 12 (Duodecimal) | 3B8B36 |
| Base 16 (Hexadecimal) | F1B5A |
| Base 20 (Vigesimal) | 63F22 |
Primes and factors tests for 990042
| Is 990042 a prime number? | 990042 is not a prime number |
| Is 990042 a perfect number? | 990042 is not a perfect number |
| Is 990042 a Mersenne prime? | 990042 is not a Mersenne prime |
| Is 990042 a Fermat prime? | 990042 is not a Fermat prime |
| Is 990042 a Fibonacci prime? | 990042 is not a Fibonacci prime |
| Is 990042 a partition prime? | 990042 is not a partition prime |
| Is 990042 a Pell prime? | 990042 is not a Pell prime |
| Prime Factors | Prime factors of 990042 |
990042 in other numeral systems
| 990042 in Roman numerals | CMXCXLII |
| 990042 in Chinese numerals | 玖拾萬玖萬肆拾貳 |
| 990042 in Babylonian numerals |    |
| 990042 in Egyptian numerals | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂵𓎉𓏻 |
Roots and squares for 990042
| Is 990042 a square number? | 990042 is not a square number |
| Is 990042 a cube number? | 990042 is not a cube number |
| Square root of 990042 | 995.0085426769 |
| Cube root of 990042 | 99.666958733138 |
Recreational math for 990042
| Number 990042 reversed | 240099 |
| Sum of the digits | 24 |
| Number of digits | 6 |