Positive Integers » 20001-30000 » 21101-21200 » 21121
Divisors of the Positive Integer 21121
1, 21121Sum of all the Divisors of 21121, including itself
21122Sum of the Proper Divisors of 21121
1Properties of the number 21121
The integer 21121 is an odd number.The integer 21121 is a Prime number.
1 is less than 21121, so 21121 is a deficient number.
The number 21121 as a Roman Numeral
_X_XMCXXI (Roman Numerals with underscores in front have their values increased by 1,000. The underscore represents a line over the numeral, because the Romans used overlines to multiply by 1,000.)The number 21121 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101001010000001 |
| 3: | 1001222021 |
| 4: | 11022001 |
| 5: | 1133441 |
| 6: | 241441 |
| 7: | 115402 |
| 8: | 51201 |
| 9: | 31867 |
| 10: | 21121 |
| 11: | 14961 |
| 12: | 10281 |
| 13: | 97C9 |
| 14: | 79A9 |
| 15: | 63D1 |
| 16: | 5281 |
| 17: | 4517 |
| 18: | 3B37 |
| 19: | 319C |
| 20: | 2CG1 |
| 21: | 25IG |
| 22: | 1LE1 |
| 23: | 1GL7 |
| 24: | 1CG1 |
| 25: | 18JL |
| 26: | 1569 |
| 27: | 11Q7 |
| 28: | QQ9 |
| 29: | P39 |
| 30: | NE1 |
| 31: | LUA |
| 32: | KK1 |
| 33: | JD1 |
| 34: | I97 |
| 35: | H8G |
| 36: | GAP |