Number 21028

Names of 21028

Nominal 21028
Cardinal twenty-one thousand twenty-eight
Ordinal 21,028th
This number as US currency twenty-one thousand twenty-eight dollars

Properties (and some facts) of 21028

Is 21028 an odd number? 21028 is NOT an odd number
Is 21028 an even number? 21028 is an even number
Is 21028 a palindrome? 21028 is NOT a palindrome number
Is 21028 a triangle number? 21028 is NOT a triangle number

21028 in other Bases

Base 2 (Binary) 1010010001001002
Base 3 (Ternary) 10012112113
Base 4 (Quaternary) 110202104
Base 5 (Quinary) 11331035
Base 6 (Senary) 2412046
Base 8 (Octal) 510448
Base 12 (Duodecimal) 1020412
Base 16 (Hexadecimal) 522416
Base 20 (Vigesimal) 2CB820

Primes and Factors tests for 21028

Is 21028 a Prime Number? 21028 is NOT a prime
Is 21028 a perfect number? 21028 is NOT a perfect number
Is 21028 a Mersenne Prime? 21028 is NOT a Mersenne prime
Is 21028 a Fermat Prime? 21028 is NOT a Fermat prime
Is 21028 a Fibonacci Prime? 21028 is NOT a Fibonacci prime
Is 21028 a Partition Prime? 21028 is NOT a Partition prime
Is 21028 a Pell Prime? 21028 is NOT a Pell prime
Prime Factors Prime factors of 21028

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21028 in other Numerals

21028 in Roman Numeral XXMXXVIII
21028 in Chinese Numeral 貳萬壹仟貳拾捌
21028 in Egyptian Numeral 𓂮𓆼𓎇𓐁
21028 in Babylonian Numeral 5   50   28  

Roots and stuff for 21028

Is 21028 a square number? 21028 is NOT a square number
Is 21028 a cube number? 21028 is NOT a cube number
Square root of the number 21028 145.01034445859
Cube root of the number 21028 27.601498203346

Recreational math for 21028

Number 21028 reversed 82012
Sum of the digits 13
No of digits 5

Other pages about 21028