Names of 126991
| Nominal | 126991 |
| Cardinal | one hundred twenty-six thousand nine hundred ninety-one |
| Ordinal | 126,991st |
| This number as US currency | one hundred twenty-six thousand nine hundred ninety-one dollars |
| Is 126991 an odd number? | 126991 is an odd number |
| Is 126991 an even number? | 126991 is NOT an even number |
| Is 126991 a palindrome? | 126991 is NOT a palindrome number |
| Is 126991 a triangle number? | 126991 is NOT a triangle number |
126991 in other Bases
| Base 2 (Binary) | 111110000000011112 |
| Base 3 (Ternary) | 201100121013 |
| Base 4 (Quaternary) | 1330000334 |
| Base 5 (Quinary) | 130304315 |
| Base 6 (Senary) | 24155316 |
| Base 8 (Octal) | 3700178 |
| Base 12 (Duodecimal) | 615A712 |
| Base 16 (Hexadecimal) | 1F00F16 |
| Base 20 (Vigesimal) | FH9B20 |
Primes and Factors tests for 126991
| Is 126991 a Prime Number? | 126991 is NOT a prime |
| Is 126991 a perfect number? | 126991 is NOT a perfect number |
| Is 126991 a Mersenne Prime? | 126991 is NOT a Mersenne prime |
| Is 126991 a Fermat Prime? | 126991 is NOT a Fermat prime |
| Is 126991 a Fibonacci Prime? | 126991 is NOT a Fibonacci prime |
| Is 126991 a Partition Prime? | 126991 is NOT a Partition prime |
| Is 126991 a Pell Prime? | 126991 is NOT a Pell prime |
| Prime Factors | Prime factors of 126991 |
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126991 in other Numerals
| 126991 in Roman Numeral | CXXVMCMXCI |
| 126991 in Chinese Numeral | 壹拾萬貳萬陸仟玖佰玖拾壹 |
| 126991 in Egyptian Numeral | 𓆐𓂮𓇁𓍪𓎎𓏺 |
| 126991 in Babylonian Numeral |    |
Roots and stuff for 126991
| Is 126991 a square number? | 126991 is NOT a square number |
| Is 126991 a cube number? | 126991 is NOT a cube number |
| Square root of the number 126991 | 356.35796609589 |
| Cube root of the number 126991 | 50.264069556811 |
Recreational math for 126991
| Number 126991 reversed | 199621 |
| Sum of the digits | 28 |
| No of digits | 6 |