Names of 381998
| Nominal | 381998 |
| Cardinal | three hundred eighty-one thousand nine hundred ninety-eight |
| Ordinal | 381,998th |
| This number as US currency | three hundred eighty-one thousand nine hundred ninety-eight dollars |
| Is 381998 an odd number? | 381998 is NOT an odd number |
| Is 381998 an even number? | 381998 is an even number |
| Is 381998 a palindrome? | 381998 is NOT a palindrome number |
| Is 381998 a triangle number? | 381998 is NOT a triangle number |
381998 in other Bases
| Base 2 (Binary) | 10111010100001011102 |
| Base 3 (Ternary) | 2011020000023 |
| Base 4 (Quaternary) | 11311002324 |
| Base 5 (Quinary) | 442104435 |
| Base 6 (Senary) | 121043026 |
| Base 8 (Octal) | 13520568 |
| Base 12 (Duodecimal) | 16509212 |
| Base 16 (Hexadecimal) | 5D42E16 |
| Base 20 (Vigesimal) | 27EJI20 |
Primes and Factors tests for 381998
| Is 381998 a Prime Number? | 381998 is NOT a prime |
| Is 381998 a perfect number? | 381998 is NOT a perfect number |
| Is 381998 a Mersenne Prime? | 381998 is NOT a Mersenne prime |
| Is 381998 a Fermat Prime? | 381998 is NOT a Fermat prime |
| Is 381998 a Fibonacci Prime? | 381998 is NOT a Fibonacci prime |
| Is 381998 a Partition Prime? | 381998 is NOT a Partition prime |
| Is 381998 a Pell Prime? | 381998 is NOT a Pell prime |
| Prime Factors | Prime factors of 381998 |
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381998 in other Numerals
| 381998 in Roman Numeral | CCCLXXXMCMXCVIII |
| 381998 in Chinese Numeral | 叄拾萬捌萬壹仟玖佰玖拾捌 |
| 381998 in Egyptian Numeral | 𓆐𓆐𓆐𓂴𓆼𓍪𓎎𓐁 |
| 381998 in Babylonian Numeral |     |
Roots and stuff for 381998
| Is 381998 a square number? | 381998 is NOT a square number |
| Is 381998 a cube number? | 381998 is NOT a cube number |
| Square root of the number 381998 | 618.05986765038 |
| Cube root of the number 381998 | 72.558288439891 |
Recreational math for 381998
| Number 381998 reversed | 899183 |
| Sum of the digits | 38 |
| No of digits | 6 |