Names of 139421
| Nominal | 139421 |
| Cardinal | one hundred thirty-nine thousand four hundred twenty-one |
| Ordinal | 139,421st |
| This number as US currency | one hundred thirty-nine thousand four hundred twenty-one dollars |
| Is 139421 an odd number? | 139421 is an odd number |
| Is 139421 an even number? | 139421 is NOT an even number |
| Is 139421 a palindrome? | 139421 is NOT a palindrome number |
| Is 139421 a triangle number? | 139421 is NOT a triangle number |
139421 in other Bases
| Base 2 (Binary) | 1000100000100111012 |
| Base 3 (Ternary) | 210020202023 |
| Base 4 (Quaternary) | 2020021314 |
| Base 5 (Quinary) | 134301415 |
| Base 6 (Senary) | 25532456 |
| Base 8 (Octal) | 4202358 |
| Base 12 (Duodecimal) | 6882512 |
| Base 16 (Hexadecimal) | 2209D16 |
| Base 20 (Vigesimal) | H8B120 |
Primes and Factors tests for 139421
| Is 139421 a Prime Number? | 139421 is NOT a prime |
| Is 139421 a perfect number? | 139421 is NOT a perfect number |
| Is 139421 a Mersenne Prime? | 139421 is NOT a Mersenne prime |
| Is 139421 a Fermat Prime? | 139421 is NOT a Fermat prime |
| Is 139421 a Fibonacci Prime? | 139421 is NOT a Fibonacci prime |
| Is 139421 a Partition Prime? | 139421 is NOT a Partition prime |
| Is 139421 a Pell Prime? | 139421 is NOT a Pell prime |
| Prime Factors | Prime factors of 139421 |
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139421 in other Numerals
| 139421 in Roman Numeral | CXXXMXCDXXI |
| 139421 in Chinese Numeral | 壹拾萬叄萬玖仟肆佰貳拾壹 |
| 139421 in Egyptian Numeral | 𓆐𓂯𓇄𓍥𓎇𓏺 |
| 139421 in Babylonian Numeral |    |
Roots and stuff for 139421
| Is 139421 a square number? | 139421 is NOT a square number |
| Is 139421 a cube number? | 139421 is NOT a cube number |
| Square root of the number 139421 | 373.39121575099 |
| Cube root of the number 139421 | 51.853259869803 |
Recreational math for 139421
| Number 139421 reversed | 124931 |
| Sum of the digits | 20 |
| No of digits | 6 |