Names of 5421
| Nominal | 5421 |
| Cardinal | five thousand four hundred twenty-one |
| Ordinal | 5,421st |
| This number as US currency | five thousand four hundred twenty-one dollars |
| Is 5421 an odd number? | 5421 is an odd number |
| Is 5421 an even number? | 5421 is NOT an even number |
| Is 5421 a palindrome? | 5421 is NOT a palindrome number |
| Is 5421 a triangle number? | 5421 is NOT a triangle number |
5421 in other Bases
| Base 2 (Binary) | 10101001011012 |
| Base 3 (Ternary) | 211022103 |
| Base 4 (Quaternary) | 11102314 |
| Base 5 (Quinary) | 1331415 |
| Base 6 (Senary) | 410336 |
| Base 8 (Octal) | 124558 |
| Base 12 (Duodecimal) | 317912 |
| Base 16 (Hexadecimal) | 152D16 |
| Base 20 (Vigesimal) | DB120 |
Primes and Factors tests for 5421
| Is 5421 a Prime Number? | 5421 is NOT a prime |
| Is 5421 a perfect number? | 5421 is NOT a perfect number |
| Is 5421 a Mersenne Prime? | 5421 is NOT a Mersenne prime |
| Is 5421 a Fermat Prime? | 5421 is NOT a Fermat prime |
| Is 5421 a Fibonacci Prime? | 5421 is NOT a Fibonacci prime |
| Is 5421 a Partition Prime? | 5421 is NOT a Partition prime |
| Is 5421 a Pell Prime? | 5421 is NOT a Pell prime |
| Prime Factors | Prime factors of 5421 |
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5421 in other Numerals
| 5421 in Roman Numeral | VCDXXI |
| 5421 in Chinese Numeral | 伍仟肆佰貳拾壹 |
| 5421 in Egyptian Numeral | 𓇀𓍥𓎇𓏺 |
| 5421 in Babylonian Numeral |    |
Roots and stuff for 5421
| Is 5421 a square number? | 5421 is NOT a square number |
| Is 5421 a cube number? | 5421 is NOT a cube number |
| Square root of the number 5421 | 73.6274405368 |
| Cube root of the number 5421 | 17.566819372155 |
Recreational math for 5421
| Number 5421 reversed | 1245 |
| Sum of the digits | 12 |
| No of digits | 4 |