Number 1800

Names of 1800

Nominal 1800
Cardinal one thousand eight hundred
Ordinal 1,800th
This number as US currency one thousand eight hundred dollars

Properties (and some facts) of 1800

Is 1800 an odd number? 1800 is NOT an odd number
Is 1800 an even number? 1800 is an even number
Is 1800 a palindrome? 1800 is NOT a palindrome number
Is 1800 a triangle number? 1800 is NOT a triangle number

1800 in other Bases

Base 2 (Binary) 111000010002
Base 3 (Ternary) 21102003
Base 4 (Quaternary) 1300204
Base 5 (Quinary) 242005
Base 6 (Senary) 122006
Base 8 (Octal) 34108
Base 12 (Duodecimal) 106012
Base 16 (Hexadecimal) 70816
Base 20 (Vigesimal) 4A020

Primes and Factors tests for 1800

Is 1800 a Prime Number? 1800 is NOT a prime
Is 1800 a perfect number? 1800 is NOT a perfect number
Is 1800 a Mersenne Prime? 1800 is NOT a Mersenne prime
Is 1800 a Fermat Prime? 1800 is NOT a Fermat prime
Is 1800 a Fibonacci Prime? 1800 is NOT a Fibonacci prime
Is 1800 a Partition Prime? 1800 is NOT a Partition prime
Is 1800 a Pell Prime? 1800 is NOT a Pell prime
Prime Factors Prime factors of 1800

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1800 in other Numerals

1800 in Roman Numeral MDCCC
1800 in Chinese Numeral 壹仟捌佰
1800 in Egyptian Numeral 𓆼𓍩
1800 in Babylonian Numeral 30          

Roots and stuff for 1800

Is 1800 a square number? 1800 is NOT a square number
Is 1800 a cube number? 1800 is NOT a cube number
Square root of the number 1800 42.426406871193
Cube root of the number 1800 12.164403991147

Recreational math for 1800

Number 1800 reversed 0081
Sum of the digits 9
No of digits 4