138020
Everything about the number 138020 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 138020
| Nominal | 138020 |
| Cardinal | one hundred thirty-eight thousand twenty |
| Ordinal | 138,020th |
| This number as US currency | one hundred thirty-eight thousand twenty dollars |
Properties (and some facts) of 138020
| Is 138020 an odd number? | 138020 is not an odd number |
| Is 138020 an even number? | 138020 is an even number |
| Is 138020 a palindrome? | 138020 is not a palindrome |
| Is 138020 a triangle number? | 138020 is not a triangle number |
138020 in other bases
| Base 2 (Binary) | 100001101100100100 |
| Base 3 (Ternary) | 21000022212 |
| Base 4 (Quaternary) | 201230210 |
| Base 5 (Quinary) | 13404040 |
| Base 6 (Senary) | 2542552 |
| Base 8 (Octal) | 415444 |
| Base 12 (Duodecimal) | 67A58 |
| Base 16 (Hexadecimal) | 21B24 |
| Base 20 (Vigesimal) | H510 |
Primes and factors tests for 138020
| Is 138020 a prime number? | 138020 is not a prime number |
| Is 138020 a perfect number? | 138020 is not a perfect number |
| Is 138020 a Mersenne prime? | 138020 is not a Mersenne prime |
| Is 138020 a Fermat prime? | 138020 is not a Fermat prime |
| Is 138020 a Fibonacci prime? | 138020 is not a Fibonacci prime |
| Is 138020 a partition prime? | 138020 is not a partition prime |
| Is 138020 a Pell prime? | 138020 is not a Pell prime |
| Prime Factors | Prime factors of 138020 |
138020 in other numeral systems
| 138020 in Roman numerals | CXXXVMMMXX |
| 138020 in Chinese numerals | 壹拾萬叄萬捌仟貳拾 |
| 138020 in Babylonian numerals |   |
| 138020 in Egyptian numerals | 𓆐𓂯𓇃𓎇 |
Roots and squares for 138020
| Is 138020 a square number? | 138020 is not a square number |
| Is 138020 a cube number? | 138020 is not a cube number |
| Square root of 138020 | 371.51043053998 |
| Cube root of 138020 | 51.678988851959 |
Recreational math for 138020
| Number 138020 reversed | 020831 |
| Sum of the digits | 14 |
| Number of digits | 6 |