Names of 221530
| Nominal | 221530 |
| Cardinal | two hundred twenty-one thousand five hundred thirty |
| Ordinal | 221,530th |
| This number as US currency | two hundred twenty-one thousand five hundred thirty dollars |
| Is 221530 an odd number? | 221530 is NOT an odd number |
| Is 221530 an even number? | 221530 is an even number |
| Is 221530 a palindrome? | 221530 is NOT a palindrome number |
| Is 221530 a triangle number? | 221530 is NOT a triangle number |
221530 in other Bases
| Base 2 (Binary) | 1101100001010110102 |
| Base 3 (Ternary) | 1020202122113 |
| Base 4 (Quaternary) | 3120111224 |
| Base 5 (Quinary) | 240421105 |
| Base 6 (Senary) | 44253346 |
| Base 8 (Octal) | 6605328 |
| Base 12 (Duodecimal) | A824A12 |
| Base 16 (Hexadecimal) | 3615A16 |
| Base 20 (Vigesimal) | 17DGA20 |
Primes and Factors tests for 221530
| Is 221530 a Prime Number? | 221530 is NOT a prime |
| Is 221530 a perfect number? | 221530 is NOT a perfect number |
| Is 221530 a Mersenne Prime? | 221530 is NOT a Mersenne prime |
| Is 221530 a Fermat Prime? | 221530 is NOT a Fermat prime |
| Is 221530 a Fibonacci Prime? | 221530 is NOT a Fibonacci prime |
| Is 221530 a Partition Prime? | 221530 is NOT a Partition prime |
| Is 221530 a Pell Prime? | 221530 is NOT a Pell prime |
| Prime Factors | Prime factors of 221530 |
Sponsored
221530 in other Numerals
| 221530 in Roman Numeral | CCXXMDXXX |
| 221530 in Chinese Numeral | 貳拾萬貳萬壹仟伍佰叄拾 |
| 221530 in Egyptian Numeral | 𓆐𓆐𓂮𓆼𓍦𓎈 |
| 221530 in Babylonian Numeral |    |
Roots and stuff for 221530
| Is 221530 a square number? | 221530 is NOT a square number |
| Is 221530 a cube number? | 221530 is NOT a cube number |
| Square root of the number 221530 | 470.66973558962 |
| Cube root of the number 221530 | 60.507728448306 |
Recreational math for 221530
| Number 221530 reversed | 035122 |
| Sum of the digits | 13 |
| No of digits | 6 |