Names of 140991
| Nominal | 140991 |
| Cardinal | one hundred forty thousand nine hundred ninety-one |
| Ordinal | 140,991st |
| This number as US currency | one hundred forty thousand nine hundred ninety-one dollars |
| Is 140991 an odd number? | 140991 is an odd number |
| Is 140991 an even number? | 140991 is NOT an even number |
| Is 140991 a palindrome? | 140991 is NOT a palindrome number |
| Is 140991 a triangle number? | 140991 is NOT a triangle number |
140991 in other Bases
| Base 2 (Binary) | 1000100110101111112 |
| Base 3 (Ternary) | 210111012203 |
| Base 4 (Quaternary) | 2021223334 |
| Base 5 (Quinary) | 140024315 |
| Base 6 (Senary) | 30044236 |
| Base 8 (Octal) | 4232778 |
| Base 12 (Duodecimal) | 6971312 |
| Base 16 (Hexadecimal) | 226BF16 |
| Base 20 (Vigesimal) | HC9B20 |
Primes and Factors tests for 140991
| Is 140991 a Prime Number? | 140991 is NOT a prime |
| Is 140991 a perfect number? | 140991 is NOT a perfect number |
| Is 140991 a Mersenne Prime? | 140991 is NOT a Mersenne prime |
| Is 140991 a Fermat Prime? | 140991 is NOT a Fermat prime |
| Is 140991 a Fibonacci Prime? | 140991 is NOT a Fibonacci prime |
| Is 140991 a Partition Prime? | 140991 is NOT a Partition prime |
| Is 140991 a Pell Prime? | 140991 is NOT a Pell prime |
| Prime Factors | Prime factors of 140991 |
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140991 in other Numerals
| 140991 in Roman Numeral | CXLCMXCI |
| 140991 in Chinese Numeral | 壹拾萬肆萬玖佰玖拾壹 |
| 140991 in Egyptian Numeral | 𓆐𓂰𓍪𓎎𓏺 |
| 140991 in Babylonian Numeral |    |
Roots and stuff for 140991
| Is 140991 a square number? | 140991 is NOT a square number |
| Is 140991 a cube number? | 140991 is NOT a cube number |
| Square root of the number 140991 | 375.4876828872 |
| Cube root of the number 140991 | 52.047171200196 |
Recreational math for 140991
| Number 140991 reversed | 199041 |
| Sum of the digits | 24 |
| No of digits | 6 |