990101
Everything about the number 990101 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 990101
| Nominal | 990101 |
| Cardinal | nine hundred ninety thousand one hundred one |
| Ordinal | 990,101st |
| This number as US currency | nine hundred ninety thousand one hundred one dollars |
Properties (and some facts) of 990101
| Is 990101 an odd number? | 990101 is an odd number |
| Is 990101 an even number? | 990101 is not an even number |
| Is 990101 a palindrome? | 990101 is not a palindrome |
| Is 990101 a triangle number? | 990101 is not a triangle number |
990101 in other bases
| Base 2 (Binary) | 11110001101110010101 |
| Base 3 (Ternary) | 1212022011102 |
| Base 4 (Quaternary) | 3301232111 |
| Base 5 (Quinary) | 223140401 |
| Base 6 (Senary) | 33115445 |
| Base 8 (Octal) | 3615625 |
| Base 12 (Duodecimal) | 3B8B85 |
| Base 16 (Hexadecimal) | F1B95 |
| Base 20 (Vigesimal) | 63F51 |
Primes and factors tests for 990101
| Is 990101 a prime number? | 990101 is not a prime number |
| Is 990101 a perfect number? | 990101 is not a perfect number |
| Is 990101 a Mersenne prime? | 990101 is not a Mersenne prime |
| Is 990101 a Fermat prime? | 990101 is not a Fermat prime |
| Is 990101 a Fibonacci prime? | 990101 is not a Fibonacci prime |
| Is 990101 a partition prime? | 990101 is not a partition prime |
| Is 990101 a Pell prime? | 990101 is not a Pell prime |
| Prime Factors | Prime factors of 990101 |
990101 in other numeral systems
| 990101 in Roman numerals | CMXCCI |
| 990101 in Chinese numerals | 玖拾萬玖萬壹佰壹 |
| 990101 in Babylonian numerals |     |
| 990101 in Egyptian numerals | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂵𓍢𓏺 |
Roots and squares for 990101
| Is 990101 a square number? | 990101 is not a square number |
| Is 990101 a cube number? | 990101 is not a cube number |
| Square root of 990101 | 995.03819022186 |
| Cube root of 990101 | 99.668938525833 |
Recreational math for 990101
| Number 990101 reversed | 101099 |
| Sum of the digits | 20 |
| Number of digits | 6 |