Names of 642140
| Nominal | 642140 |
| Cardinal | six hundred forty-two thousand one hundred forty |
| Ordinal | 642,140th |
| This number as US currency | six hundred forty-two thousand one hundred forty dollars |
| Is 642140 an odd number? | 642140 is NOT an odd number |
| Is 642140 an even number? | 642140 is an even number |
| Is 642140 a palindrome? | 642140 is NOT a palindrome number |
| Is 642140 a triangle number? | 642140 is NOT a triangle number |
642140 in other Bases
| Base 2 (Binary) | 100111001100010111002 |
| Base 3 (Ternary) | 10121212112223 |
| Base 4 (Quaternary) | 21303011304 |
| Base 5 (Quinary) | 1310220305 |
| Base 6 (Senary) | 214325126 |
| Base 8 (Octal) | 23461348 |
| Base 12 (Duodecimal) | 26B73812 |
| Base 16 (Hexadecimal) | 9CC5C16 |
| Base 20 (Vigesimal) | 4057020 |
Primes and Factors tests for 642140
| Is 642140 a Prime Number? | 642140 is NOT a prime |
| Is 642140 a perfect number? | 642140 is NOT a perfect number |
| Is 642140 a Mersenne Prime? | 642140 is NOT a Mersenne prime |
| Is 642140 a Fermat Prime? | 642140 is NOT a Fermat prime |
| Is 642140 a Fibonacci Prime? | 642140 is NOT a Fibonacci prime |
| Is 642140 a Partition Prime? | 642140 is NOT a Partition prime |
| Is 642140 a Pell Prime? | 642140 is NOT a Pell prime |
| Prime Factors | Prime factors of 642140 |
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642140 in other Numerals
| 642140 in Roman Numeral | DCXLMMCXL |
| 642140 in Chinese Numeral | 陸拾萬肆萬貳仟壹佰肆拾 |
| 642140 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆐𓆐𓂰𓆽𓍢𓎉 |
| 642140 in Babylonian Numeral |     |
Roots and stuff for 642140
| Is 642140 a square number? | 642140 is NOT a square number |
| Is 642140 a cube number? | 642140 is NOT a cube number |
| Square root of the number 642140 | 801.33638379896 |
| Cube root of the number 642140 | 86.273332621814 |
Recreational math for 642140
| Number 642140 reversed | 041246 |
| Sum of the digits | 17 |
| No of digits | 6 |