1240021
Everything about the number 1240021 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 1240021
| Nominal | 1240021 |
| Cardinal | one million two hundred forty thousand twenty-one |
| Ordinal | 1,240,021st |
| This number as US currency | one million two hundred forty thousand twenty-one dollars |
Properties (and some facts) of 1240021
| Is 1240021 an odd number? | 1240021 is an odd number |
| Is 1240021 an even number? | 1240021 is not an even number |
| Is 1240021 a palindrome? | 1240021 is not a palindrome |
| Is 1240021 a triangle number? | 1240021 is not a triangle number |
1240021 in other bases
| Base 2 (Binary) | 100101110101111010101 |
| Base 3 (Ternary) | 2022222222201 |
| Base 4 (Quaternary) | 10232233111 |
| Base 5 (Quinary) | 304140041 |
| Base 6 (Senary) | 42324501 |
| Base 8 (Octal) | 4565725 |
| Base 12 (Duodecimal) | 4B9731 |
| Base 16 (Hexadecimal) | 12EBD5 |
| Base 20 (Vigesimal) | 7F011 |
Primes and factors tests for 1240021
| Is 1240021 a prime number? | 1240021 is a prime number |
| Is 1240021 a perfect number? | 1240021 is not a perfect number |
| Is 1240021 a Mersenne prime? | 1240021 is not a Mersenne prime |
| Is 1240021 a Fermat prime? | 1240021 is not a Fermat prime |
| Is 1240021 a Fibonacci prime? | 1240021 is not a Fibonacci prime |
| Is 1240021 a partition prime? | 1240021 is not a partition prime |
| Is 1240021 a Pell prime? | 1240021 is not a Pell prime |
| Prime Factors | Prime factors of 1240021 |
1240021 in other numeral systems
| 1240021 in Roman numerals | CCXLXXI |
| 1240021 in Chinese numerals | 貳拾萬肆萬貳拾壹 |
| 1240021 in Babylonian numerals |     |
| 1240021 in Egyptian numerals | 𓁨𓆐𓆐𓂰𓎇𓏺 |
Roots and squares for 1240021
| Is 1240021 a square number? | 1240021 is not a square number |
| Is 1240021 a cube number? | 1240021 is not a cube number |
| Square root of 1240021 | 1113.5623018044 |
| Cube root of 1240021 | 107.43431357608 |
Recreational math for 1240021
| Number 1240021 reversed | 1200421 |
| Sum of the digits | 10 |
| Number of digits | 7 |