Names of 142990
| Nominal | 142990 |
| Cardinal | one hundred forty-two thousand nine hundred ninety |
| Ordinal | 142,990th |
| This number as US currency | one hundred forty-two thousand nine hundred ninety dollars |
| Is 142990 an odd number? | 142990 is NOT an odd number |
| Is 142990 an even number? | 142990 is an even number |
| Is 142990 a palindrome? | 142990 is NOT a palindrome number |
| Is 142990 a triangle number? | 142990 is NOT a triangle number |
142990 in other Bases
| Base 2 (Binary) | 1000101110100011102 |
| Base 3 (Ternary) | 210210102213 |
| Base 4 (Quaternary) | 2023220324 |
| Base 5 (Quinary) | 140334305 |
| Base 6 (Senary) | 30215546 |
| Base 8 (Octal) | 4272168 |
| Base 12 (Duodecimal) | 6A8BA12 |
| Base 16 (Hexadecimal) | 22E8E16 |
| Base 20 (Vigesimal) | HH9A20 |
Primes and Factors tests for 142990
| Is 142990 a Prime Number? | 142990 is NOT a prime |
| Is 142990 a perfect number? | 142990 is NOT a perfect number |
| Is 142990 a Mersenne Prime? | 142990 is NOT a Mersenne prime |
| Is 142990 a Fermat Prime? | 142990 is NOT a Fermat prime |
| Is 142990 a Fibonacci Prime? | 142990 is NOT a Fibonacci prime |
| Is 142990 a Partition Prime? | 142990 is NOT a Partition prime |
| Is 142990 a Pell Prime? | 142990 is NOT a Pell prime |
| Prime Factors | Prime factors of 142990 |
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142990 in other Numerals
| 142990 in Roman Numeral | CXLMMCMXC |
| 142990 in Chinese Numeral | 壹拾萬肆萬貳仟玖佰玖拾 |
| 142990 in Egyptian Numeral | 𓆐𓂰𓆽𓍪𓎎 |
| 142990 in Babylonian Numeral |    |
Roots and stuff for 142990
| Is 142990 a square number? | 142990 is NOT a square number |
| Is 142990 a cube number? | 142990 is NOT a cube number |
| Square root of the number 142990 | 378.14018564548 |
| Cube root of the number 142990 | 52.291996333077 |
Recreational math for 142990
| Number 142990 reversed | 099241 |
| Sum of the digits | 25 |
| No of digits | 6 |