142021
Everything about the number 142021 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 142021
| Nominal | 142021 |
| Cardinal | one hundred forty-two thousand twenty-one |
| Ordinal | 142,021st |
| This number as US currency | one hundred forty-two thousand twenty-one dollars |
Properties (and some facts) of 142021
| Is 142021 an odd number? | 142021 is an odd number |
| Is 142021 an even number? | 142021 is not an even number |
| Is 142021 a palindrome? | 142021 is not a palindrome |
| Is 142021 a triangle number? | 142021 is not a triangle number |
142021 in other bases
| Base 2 (Binary) | 100010101011000101 |
| Base 3 (Ternary) | 21012211001 |
| Base 4 (Quaternary) | 202223011 |
| Base 5 (Quinary) | 14021041 |
| Base 6 (Senary) | 3013301 |
| Base 8 (Octal) | 425305 |
| Base 12 (Duodecimal) | 6A231 |
| Base 16 (Hexadecimal) | 22AC5 |
| Base 20 (Vigesimal) | HF11 |
Primes and factors tests for 142021
| Is 142021 a prime number? | 142021 is not a prime number |
| Is 142021 a perfect number? | 142021 is not a perfect number |
| Is 142021 a Mersenne prime? | 142021 is not a Mersenne prime |
| Is 142021 a Fermat prime? | 142021 is not a Fermat prime |
| Is 142021 a Fibonacci prime? | 142021 is not a Fibonacci prime |
| Is 142021 a partition prime? | 142021 is not a partition prime |
| Is 142021 a Pell prime? | 142021 is not a Pell prime |
| Prime Factors | Prime factors of 142021 |
142021 in other numeral systems
| 142021 in Roman numerals | CXLMMXXI |
| 142021 in Chinese numerals | 壹拾萬肆萬貳仟貳拾壹 |
| 142021 in Babylonian numerals |    |
| 142021 in Egyptian numerals | 𓆐𓂰𓆽𓎇𓏺 |
Roots and squares for 142021
| Is 142021 a square number? | 142021 is not a square number |
| Is 142021 a cube number? | 142021 is not a cube number |
| Square root of 142021 | 376.85673670508 |
| Cube root of 142021 | 52.173606147551 |
Recreational math for 142021
| Number 142021 reversed | 120241 |
| Sum of the digits | 10 |
| Number of digits | 6 |