Positive Integers » 20001-30000 » 21001-21100 » 21091
Divisors of the Positive Integer 21091
1, 7, 23, 131, 161, 917, 3013, 21091Sum of all the Divisors of 21091, including itself
25344Sum of the Proper Divisors of 21091
4253Properties of the number 21091
The integer 21091 is an odd number.The integer 21091 is a Composite number.
4253 is less than 21091, so 21091 is a deficient number.
The number 21091 as a Roman Numeral
_X_XMXCI (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 21091 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101001001100011 |
| 3: | 1001221011 |
| 4: | 11021203 |
| 5: | 1133331 |
| 6: | 241351 |
| 7: | 115330 |
| 8: | 51143 |
| 9: | 31834 |
| 10: | 21091 |
| 11: | 14934 |
| 12: | 10257 |
| 13: | 97A5 |
| 14: | 7987 |
| 15: | 63B1 |
| 16: | 5263 |
| 17: | 44GB |
| 18: | 3B1D |
| 19: | 3181 |
| 20: | 2CEB |
| 21: | 25H7 |
| 22: | 1LCF |
| 23: | 1GK0 |
| 24: | 1CEJ |
| 25: | 18IG |
| 26: | 1555 |
| 27: | 11P4 |
| 28: | QP7 |
| 29: | P28 |
| 30: | ND1 |
| 31: | LTB |
| 32: | KJ3 |
| 33: | JC4 |
| 34: | I8B |
| 35: | H7L |
| 36: | G9V |