Names of 138420
| Nominal | 138420 |
| Cardinal | one hundred thirty-eight thousand four hundred twenty |
| Ordinal | 138,420th |
| This number as US currency | one hundred thirty-eight thousand four hundred twenty dollars |
| Is 138420 an odd number? | 138420 is NOT an odd number |
| Is 138420 an even number? | 138420 is an even number |
| Is 138420 a palindrome? | 138420 is NOT a palindrome number |
| Is 138420 a triangle number? | 138420 is NOT a triangle number |
138420 in other Bases
| Base 2 (Binary) | 1000011100101101002 |
| Base 3 (Ternary) | 210002122003 |
| Base 4 (Quaternary) | 2013023104 |
| Base 5 (Quinary) | 134121405 |
| Base 6 (Senary) | 25445006 |
| Base 8 (Octal) | 4162648 |
| Base 12 (Duodecimal) | 6813012 |
| Base 16 (Hexadecimal) | 21CB416 |
| Base 20 (Vigesimal) | H61020 |
Primes and Factors tests for 138420
| Is 138420 a Prime Number? | 138420 is NOT a prime |
| Is 138420 a perfect number? | 138420 is NOT a perfect number |
| Is 138420 a Mersenne Prime? | 138420 is NOT a Mersenne prime |
| Is 138420 a Fermat Prime? | 138420 is NOT a Fermat prime |
| Is 138420 a Fibonacci Prime? | 138420 is NOT a Fibonacci prime |
| Is 138420 a Partition Prime? | 138420 is NOT a Partition prime |
| Is 138420 a Pell Prime? | 138420 is NOT a Pell prime |
| Prime Factors | Prime factors of 138420 |
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138420 in other Numerals
| 138420 in Roman Numeral | CXXXVMMMCDXX |
| 138420 in Chinese Numeral | 壹拾萬叄萬捌仟肆佰貳拾 |
| 138420 in Egyptian Numeral | 𓆐𓂯𓇃𓍥𓎇 |
| 138420 in Babylonian Numeral |   |
Roots and stuff for 138420
| Is 138420 a square number? | 138420 is NOT a square number |
| Is 138420 a cube number? | 138420 is NOT a cube number |
| Square root of the number 138420 | 372.04838395026 |
| Cube root of the number 138420 | 51.728864855363 |
Recreational math for 138420
| Number 138420 reversed | 024831 |
| Sum of the digits | 18 |
| No of digits | 6 |