261001
Everything about the number 261001 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 261001
| Nominal | 261001 |
| Cardinal | two hundred sixty-one thousand one |
| Ordinal | 261,001st |
| This number as US currency | two hundred sixty-one thousand one dollars |
Properties (and some facts) of 261001
| Is 261001 an odd number? | 261001 is an odd number |
| Is 261001 an even number? | 261001 is not an even number |
| Is 261001 a palindrome? | 261001 is not a palindrome |
| Is 261001 a triangle number? | 261001 is not a triangle number |
261001 in other bases
| Base 2 (Binary) | 111111101110001001 |
| Base 3 (Ternary) | 111021000201 |
| Base 4 (Quaternary) | 333232021 |
| Base 5 (Quinary) | 31323001 |
| Base 6 (Senary) | 5332201 |
| Base 8 (Octal) | 775611 |
| Base 12 (Duodecimal) | 107061 |
| Base 16 (Hexadecimal) | 3FB89 |
| Base 20 (Vigesimal) | 1CCA1 |
Primes and factors tests for 261001
| Is 261001 a prime number? | 261001 is not a prime number |
| Is 261001 a perfect number? | 261001 is not a perfect number |
| Is 261001 a Mersenne prime? | 261001 is not a Mersenne prime |
| Is 261001 a Fermat prime? | 261001 is not a Fermat prime |
| Is 261001 a Fibonacci prime? | 261001 is not a Fibonacci prime |
| Is 261001 a partition prime? | 261001 is not a partition prime |
| Is 261001 a Pell prime? | 261001 is not a Pell prime |
| Prime Factors | Prime factors of 261001 |
261001 in other numeral systems
| 261001 in Roman numerals | CCLXMI |
| 261001 in Chinese numerals | 貳拾萬陸萬壹仟壹 |
| 261001 in Babylonian numerals |    |
| 261001 in Egyptian numerals | 𓆐𓆐𓂲𓆼𓏺 |
Roots and squares for 261001
| Is 261001 a square number? | 261001 is not a square number |
| Is 261001 a cube number? | 261001 is not a cube number |
| Square root of 261001 | 510.88256967722 |
| Cube root of 261001 | 63.906846901724 |
Recreational math for 261001
| Number 261001 reversed | 100162 |
| Sum of the digits | 10 |
| Number of digits | 6 |