Names of 139221
| Nominal | 139221 |
| Cardinal | one hundred thirty-nine thousand two hundred twenty-one |
| Ordinal | 139,221st |
| This number as US currency | one hundred thirty-nine thousand two hundred twenty-one dollars |
| Is 139221 an odd number? | 139221 is an odd number |
| Is 139221 an even number? | 139221 is NOT an even number |
| Is 139221 a palindrome? | 139221 is NOT a palindrome number |
| Is 139221 a triangle number? | 139221 is NOT a triangle number |
139221 in other Bases
| Base 2 (Binary) | 1000011111110101012 |
| Base 3 (Ternary) | 210012221003 |
| Base 4 (Quaternary) | 2013331114 |
| Base 5 (Quinary) | 134233415 |
| Base 6 (Senary) | 25523136 |
| Base 8 (Octal) | 4177258 |
| Base 12 (Duodecimal) | 6869912 |
| Base 16 (Hexadecimal) | 21FD516 |
| Base 20 (Vigesimal) | H81120 |
Primes and Factors tests for 139221
| Is 139221 a Prime Number? | 139221 is NOT a prime |
| Is 139221 a perfect number? | 139221 is NOT a perfect number |
| Is 139221 a Mersenne Prime? | 139221 is NOT a Mersenne prime |
| Is 139221 a Fermat Prime? | 139221 is NOT a Fermat prime |
| Is 139221 a Fibonacci Prime? | 139221 is NOT a Fibonacci prime |
| Is 139221 a Partition Prime? | 139221 is NOT a Partition prime |
| Is 139221 a Pell Prime? | 139221 is NOT a Pell prime |
| Prime Factors | Prime factors of 139221 |
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139221 in other Numerals
| 139221 in Roman Numeral | CXXXMXCCXXI |
| 139221 in Chinese Numeral | 壹拾萬叄萬玖仟貳佰貳拾壹 |
| 139221 in Egyptian Numeral | 𓆐𓂯𓇄𓍣𓎇𓏺 |
| 139221 in Babylonian Numeral |    |
Roots and stuff for 139221
| Is 139221 a square number? | 139221 is NOT a square number |
| Is 139221 a cube number? | 139221 is NOT a cube number |
| Square root of the number 139221 | 373.12330401625 |
| Cube root of the number 139221 | 51.828453432599 |
Recreational math for 139221
| Number 139221 reversed | 122931 |
| Sum of the digits | 18 |
| No of digits | 6 |