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 |
| 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 number |
| Is 990101 a triangle number? | 990101 is NOT a triangle number |
990101 in other Bases
| Base 2 (Binary) | 111100011011100101012 |
| Base 3 (Ternary) | 12120220111023 |
| Base 4 (Quaternary) | 33012321114 |
| Base 5 (Quinary) | 2231404015 |
| Base 6 (Senary) | 331154456 |
| Base 8 (Octal) | 36156258 |
| Base 12 (Duodecimal) | 3B8B8512 |
| Base 16 (Hexadecimal) | F1B9516 |
| Base 20 (Vigesimal) | 63F5120 |
Primes and Factors tests for 990101
| Is 990101 a Prime Number? | 990101 is NOT a prime |
| 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 |
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990101 in other Numerals
| 990101 in Roman Numeral | CMXCCI |
| 990101 in Chinese Numeral | 玖拾萬玖萬壹佰壹 |
| 990101 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂵𓍢𓏺 |
| 990101 in Babylonian Numeral |     |
Roots and stuff 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 the number 990101 | 995.03819022186 |
| Cube root of the number 990101 | 99.668938525833 |
Recreational math for 990101
| Number 990101 reversed | 101099 |
| Sum of the digits | 20 |
| No of digits | 6 |