Names of 161988
| Nominal | 161988 |
| Cardinal | one hundred sixty-one thousand nine hundred eighty-eight |
| Ordinal | 161,988th |
| This number as US currency | one hundred sixty-one thousand nine hundred eighty-eight dollars |
| Is 161988 an odd number? | 161988 is NOT an odd number |
| Is 161988 an even number? | 161988 is an even number |
| Is 161988 a palindrome? | 161988 is NOT a palindrome number |
| Is 161988 a triangle number? | 161988 is NOT a triangle number |
161988 in other Bases
| Base 2 (Binary) | 1001111000110001002 |
| Base 3 (Ternary) | 220200121203 |
| Base 4 (Quaternary) | 2132030104 |
| Base 5 (Quinary) | 201404235 |
| Base 6 (Senary) | 32455406 |
| Base 8 (Octal) | 4743048 |
| Base 12 (Duodecimal) | 798B012 |
| Base 16 (Hexadecimal) | 278C416 |
| Base 20 (Vigesimal) | 104J820 |
Primes and Factors tests for 161988
| Is 161988 a Prime Number? | 161988 is NOT a prime |
| Is 161988 a perfect number? | 161988 is NOT a perfect number |
| Is 161988 a Mersenne Prime? | 161988 is NOT a Mersenne prime |
| Is 161988 a Fermat Prime? | 161988 is NOT a Fermat prime |
| Is 161988 a Fibonacci Prime? | 161988 is NOT a Fibonacci prime |
| Is 161988 a Partition Prime? | 161988 is NOT a Partition prime |
| Is 161988 a Pell Prime? | 161988 is NOT a Pell prime |
| Prime Factors | Prime factors of 161988 |
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161988 in other Numerals
| 161988 in Roman Numeral | CLXMCMLXXXVIII |
| 161988 in Chinese Numeral | 壹拾萬陸萬壹仟玖佰捌拾捌 |
| 161988 in Egyptian Numeral | 𓆐𓂲𓆼𓍪𓎍𓐁 |
| 161988 in Babylonian Numeral |    |
Roots and stuff for 161988
| Is 161988 a square number? | 161988 is NOT a square number |
| Is 161988 a cube number? | 161988 is NOT a cube number |
| Square root of the number 161988 | 402.47732855404 |
| Cube root of the number 161988 | 54.512271736474 |
Recreational math for 161988
| Number 161988 reversed | 889161 |
| Sum of the digits | 33 |
| No of digits | 6 |