Names of 138221
| Nominal | 138221 |
| Cardinal | one hundred thirty-eight thousand two hundred twenty-one |
| Ordinal | 138,221st |
| This number as US currency | one hundred thirty-eight thousand two hundred twenty-one dollars |
| Is 138221 an odd number? | 138221 is an odd number |
| Is 138221 an even number? | 138221 is NOT an even number |
| Is 138221 a palindrome? | 138221 is NOT a palindrome number |
| Is 138221 a triangle number? | 138221 is NOT a triangle number |
138221 in other Bases
| Base 2 (Binary) | 1000011011111011012 |
| Base 3 (Ternary) | 210001210223 |
| Base 4 (Quaternary) | 2012332314 |
| Base 5 (Quinary) | 134103415 |
| Base 6 (Senary) | 25435256 |
| Base 8 (Octal) | 4157558 |
| Base 12 (Duodecimal) | 67BA512 |
| Base 16 (Hexadecimal) | 21BED16 |
| Base 20 (Vigesimal) | H5B120 |
Primes and Factors tests for 138221
| Is 138221 a Prime Number? | 138221 is NOT a prime |
| Is 138221 a perfect number? | 138221 is NOT a perfect number |
| Is 138221 a Mersenne Prime? | 138221 is NOT a Mersenne prime |
| Is 138221 a Fermat Prime? | 138221 is NOT a Fermat prime |
| Is 138221 a Fibonacci Prime? | 138221 is NOT a Fibonacci prime |
| Is 138221 a Partition Prime? | 138221 is NOT a Partition prime |
| Is 138221 a Pell Prime? | 138221 is NOT a Pell prime |
| Prime Factors | Prime factors of 138221 |
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138221 in other Numerals
| 138221 in Roman Numeral | CXXXVMMMCCXXI |
| 138221 in Chinese Numeral | 壹拾萬叄萬捌仟貳佰貳拾壹 |
| 138221 in Egyptian Numeral | 𓆐𓂯𓇃𓍣𓎇𓏺 |
| 138221 in Babylonian Numeral |    |
Roots and stuff for 138221
| Is 138221 a square number? | 138221 is NOT a square number |
| Is 138221 a cube number? | 138221 is NOT a cube number |
| Square root of the number 138221 | 371.78084942611 |
| Cube root of the number 138221 | 51.704063571493 |
Recreational math for 138221
| Number 138221 reversed | 122831 |
| Sum of the digits | 17 |
| No of digits | 6 |