Positive Integers » 20001-30000 » 21001-21100 » 21020
Divisors of the Positive Integer 21020
1, 2, 4, 5, 10, 20, 1051, 2102, 4204, 5255, 10510, 21020Sum of all the Divisors of 21020, including itself
44184Sum of the Proper Divisors of 21020
23164Properties of the number 21020
The integer 21020 is an even number.The integer 21020 is a Composite number.
23164 is greater than 21020, so 21020 is an abundant number.
The number 21020 as a Roman Numeral
_X_XMXX (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 21020 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101001000011100 |
| 3: | 1001211112 |
| 4: | 11020130 |
| 5: | 1133040 |
| 6: | 241152 |
| 7: | 115166 |
| 8: | 51034 |
| 9: | 31745 |
| 10: | 21020 |
| 11: | 1487A |
| 12: | 101B8 |
| 13: | 974C |
| 14: | 7936 |
| 15: | 6365 |
| 16: | 521C |
| 17: | 44C8 |
| 18: | 3AFE |
| 19: | 3146 |
| 20: | 2CB0 |
| 21: | 25DK |
| 22: | 1L9A |
| 23: | 1GGL |
| 24: | 1CBK |
| 25: | 18FK |
| 26: | 152C |
| 27: | 11ME |
| 28: | QMK |
| 29: | OSO |
| 30: | NAK |
| 31: | LR2 |
| 32: | KGS |
| 33: | J9W |
| 34: | I68 |
| 35: | H5K |
| 36: | G7W |