1340021
Everything about the number 1340021 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 1340021
| Nominal | 1340021 |
| Cardinal | one million three hundred forty thousand twenty-one |
| Ordinal | 1,340,021st |
| This number as US currency | one million three hundred forty thousand twenty-one dollars |
Properties (and some facts) of 1340021
| Is 1340021 an odd number? | 1340021 is an odd number |
| Is 1340021 an even number? | 1340021 is not an even number |
| Is 1340021 a palindrome? | 1340021 is not a palindrome |
| Is 1340021 a triangle number? | 1340021 is not a triangle number |
1340021 in other bases
| Base 2 (Binary) | 101000111001001110101 |
| Base 3 (Ternary) | 2112002011102 |
| Base 4 (Quaternary) | 11013021311 |
| Base 5 (Quinary) | 320340041 |
| Base 6 (Senary) | 44415445 |
| Base 8 (Octal) | 5071165 |
| Base 12 (Duodecimal) | 547585 |
| Base 16 (Hexadecimal) | 147275 |
| Base 20 (Vigesimal) | 87A11 |
Primes and factors tests for 1340021
| Is 1340021 a prime number? | 1340021 is a prime number |
| Is 1340021 a perfect number? | 1340021 is not a perfect number |
| Is 1340021 a Mersenne prime? | 1340021 is not a Mersenne prime |
| Is 1340021 a Fermat prime? | 1340021 is not a Fermat prime |
| Is 1340021 a Fibonacci prime? | 1340021 is not a Fibonacci prime |
| Is 1340021 a partition prime? | 1340021 is not a partition prime |
| Is 1340021 a Pell prime? | 1340021 is not a Pell prime |
| Prime Factors | Prime factors of 1340021 |
1340021 in other numeral systems
| 1340021 in Roman numerals | CCCXLXXI |
| 1340021 in Chinese numerals | 叄拾萬肆萬貳拾壹 |
| 1340021 in Babylonian numerals |     |
| 1340021 in Egyptian numerals | 𓁨𓆐𓆐𓆐𓂰𓎇𓏺 |
Roots and squares for 1340021
| Is 1340021 a square number? | 1340021 is not a square number |
| Is 1340021 a cube number? | 1340021 is not a cube number |
| Square root of 1340021 | 1157.592760862 |
| Cube root of 1340021 | 110.2479530611 |
Recreational math for 1340021
| Number 1340021 reversed | 1200431 |
| Sum of the digits | 11 |
| Number of digits | 7 |