Names of 642040
| Nominal | 642040 |
| Cardinal | six hundred forty-two thousand forty |
| Ordinal | 642,040th |
| This number as US currency | six hundred forty-two thousand forty dollars |
| Is 642040 an odd number? | 642040 is NOT an odd number |
| Is 642040 an even number? | 642040 is an even number |
| Is 642040 a palindrome? | 642040 is NOT a palindrome number |
| Is 642040 a triangle number? | 642040 is NOT a triangle number |
642040 in other Bases
| Base 2 (Binary) | 100111001011111110002 |
| Base 3 (Ternary) | 10121212010213 |
| Base 4 (Quaternary) | 21302333204 |
| Base 5 (Quinary) | 1310211305 |
| Base 6 (Senary) | 214322246 |
| Base 8 (Octal) | 23457708 |
| Base 12 (Duodecimal) | 26B67412 |
| Base 16 (Hexadecimal) | 9CBF816 |
| Base 20 (Vigesimal) | 4052020 |
Primes and Factors tests for 642040
| Is 642040 a Prime Number? | 642040 is NOT a prime |
| Is 642040 a perfect number? | 642040 is NOT a perfect number |
| Is 642040 a Mersenne Prime? | 642040 is NOT a Mersenne prime |
| Is 642040 a Fermat Prime? | 642040 is NOT a Fermat prime |
| Is 642040 a Fibonacci Prime? | 642040 is NOT a Fibonacci prime |
| Is 642040 a Partition Prime? | 642040 is NOT a Partition prime |
| Is 642040 a Pell Prime? | 642040 is NOT a Pell prime |
| Prime Factors | Prime factors of 642040 |
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642040 in other Numerals
| 642040 in Roman Numeral | DCXLMMXL |
| 642040 in Chinese Numeral | 陸拾萬肆萬貳仟肆拾 |
| 642040 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆐𓆐𓂰𓆽𓎉 |
| 642040 in Babylonian Numeral |     |
Roots and stuff for 642040
| Is 642040 a square number? | 642040 is NOT a square number |
| Is 642040 a cube number? | 642040 is NOT a cube number |
| Square root of the number 642040 | 801.27398560043 |
| Cube root of the number 642040 | 86.268853961323 |
Recreational math for 642040
| Number 642040 reversed | 040246 |
| Sum of the digits | 16 |
| No of digits | 6 |