Names of 28109
| Nominal | 28109 |
| Cardinal | twenty-eight thousand one hundred nine |
| Ordinal | 28,109th |
| This number as US currency | twenty-eight thousand one hundred nine dollars |
| Is 28109 an odd number? | 28109 is an odd number |
| Is 28109 an even number? | 28109 is NOT an even number |
| Is 28109 a palindrome? | 28109 is NOT a palindrome number |
| Is 28109 a triangle number? | 28109 is NOT a triangle number |
28109 in other Bases
| Base 2 (Binary) | 1101101110011012 |
| Base 3 (Ternary) | 11021200023 |
| Base 4 (Quaternary) | 123130314 |
| Base 5 (Quinary) | 13444145 |
| Base 6 (Senary) | 3340456 |
| Base 8 (Octal) | 667158 |
| Base 12 (Duodecimal) | 1432512 |
| Base 16 (Hexadecimal) | 6DCD16 |
| Base 20 (Vigesimal) | 3A5920 |
Primes and Factors tests for 28109
| Is 28109 a Prime Number? | 28109 is a prime |
| Is 28109 a perfect number? | 28109 is NOT a perfect number |
| Is 28109 a Mersenne Prime? | 28109 is NOT a Mersenne prime |
| Is 28109 a Fermat Prime? | 28109 is NOT a Fermat prime |
| Is 28109 a Fibonacci Prime? | 28109 is NOT a Fibonacci prime |
| Is 28109 a Partition Prime? | 28109 is NOT a Partition prime |
| Is 28109 a Pell Prime? | 28109 is NOT a Pell prime |
| Prime Factors | Prime factors of 28109 |
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28109 in other Numerals
| 28109 in Roman Numeral | XXVMMMCIX |
| 28109 in Chinese Numeral | 貳萬捌仟壹佰玖 |
| 28109 in Egyptian Numeral | 𓂮𓇃𓍢𓐂 |
| 28109 in Babylonian Numeral |    |
Roots and stuff for 28109
| Is 28109 a square number? | 28109 is NOT a square number |
| Is 28109 a cube number? | 28109 is NOT a cube number |
| Square root of the number 28109 | 167.65738874264 |
| Cube root of the number 28109 | 30.405242055401 |
Recreational math for 28109
| Number 28109 reversed | 90182 |
| Sum of the digits | 20 |
| No of digits | 5 |