The Number

428

Four Hundred and Twenty-Eight

In Base 16 Hexadecimal Is

1ac16

The numbers with a 16 subscript use Base 16 Hexadecimal notation.

For more familiar numbers: See Four Hundred and Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

425
1a916
Four Hundred and Twenty-Five in Base 16 Hexadecimal
426
1aa16
Four Hundred and Twenty-Six in Base 16 Hexadecimal
427
1ab16
Four Hundred and Twenty-Seven in Base 16 Hexadecimal
429
1ad16
Four Hundred and Twenty-Nine in Base 16 Hexadecimal
430
1ae16
Four Hundred and Thirty in Base 16 Hexadecimal
431
1af16
Four Hundred and Thirty-One in Base 16 Hexadecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

4.28e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00991f1a515885f816

The reciprocal of 428 in Base 16 Hexadecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1ac16 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and twenty-eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-eight is a composite number with 6 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number four hundred and twenty-eight has the following 2 prime factors:

2
216
Two in Base 16 Hexadecimal
107
6b16
One Hundred and Seven in Base 16 Hexadecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2162 · 6b161 = 1ac16

Base Conversions

The number four hundred and twenty-eight in 35 different bases