Names of 139991
| Nominal | 139991 |
| Cardinal | one hundred thirty-nine thousand nine hundred ninety-one |
| Ordinal | 139,991st |
| This number as US currency | one hundred thirty-nine thousand nine hundred ninety-one dollars |
| Is 139991 an odd number? | 139991 is an odd number |
| Is 139991 an even number? | 139991 is NOT an even number |
| Is 139991 a palindrome? | 139991 is NOT a palindrome number |
| Is 139991 a triangle number? | 139991 is NOT a triangle number |
139991 in other Bases
| Base 2 (Binary) | 1000100010110101112 |
| Base 3 (Ternary) | 210100002123 |
| Base 4 (Quaternary) | 2020231134 |
| Base 5 (Quinary) | 134344315 |
| Base 6 (Senary) | 30000356 |
| Base 8 (Octal) | 4213278 |
| Base 12 (Duodecimal) | 6901B12 |
| Base 16 (Hexadecimal) | 222D716 |
| Base 20 (Vigesimal) | H9JB20 |
Primes and Factors tests for 139991
| Is 139991 a Prime Number? | 139991 is a prime |
| Is 139991 a perfect number? | 139991 is NOT a perfect number |
| Is 139991 a Mersenne Prime? | 139991 is NOT a Mersenne prime |
| Is 139991 a Fermat Prime? | 139991 is NOT a Fermat prime |
| Is 139991 a Fibonacci Prime? | 139991 is NOT a Fibonacci prime |
| Is 139991 a Partition Prime? | 139991 is NOT a Partition prime |
| Is 139991 a Pell Prime? | 139991 is NOT a Pell prime |
| Prime Factors | Prime factors of 139991 |
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139991 in other Numerals
| 139991 in Roman Numeral | CXXXMXCMXCI |
| 139991 in Chinese Numeral | 壹拾萬叄萬玖仟玖佰玖拾壹 |
| 139991 in Egyptian Numeral | 𓆐𓂯𓇄𓍪𓎎𓏺 |
| 139991 in Babylonian Numeral |    |
Roots and stuff for 139991
| Is 139991 a square number? | 139991 is NOT a square number |
| Is 139991 a cube number? | 139991 is NOT a cube number |
| Square root of the number 139991 | 374.15371172821 |
| Cube root of the number 139991 | 51.92382831736 |
Recreational math for 139991
| Number 139991 reversed | 199931 |
| Sum of the digits | 32 |
| No of digits | 6 |