The Number

420

Four Hundred and Twenty

In Base 16 Hexadecimal Is

1a416

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

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

Nearby Numbers

Positive, nonzero integers within three units

417
1a116
Four Hundred and Seventeen in Base 16 Hexadecimal
418
1a216
Four Hundred and Eightteen in Base 16 Hexadecimal
419
1a316
Four Hundred and Nineteen in Base 16 Hexadecimal
421
1a516
Four Hundred and Twenty-One in Base 16 Hexadecimal
422
1a616
Four Hundred and Twenty-Two in Base 16 Hexadecimal
423
1a716
Four Hundred and Twenty-Three in Base 16 Hexadecimal

Scientific Notation

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

4.20e2

Reciprocal

A number multiplied with its reciprocal is one.

0.009c09c09c09c0a16

The reciprocal of 420 in Base 16 Hexadecimal.

Palindrome?

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

The number 1a416 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 is a composite number with 24 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 is a composite number with 24 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 has the following 4 prime factors:

2
216
Two in Base 16 Hexadecimal
3
316
Three in Base 16 Hexadecimal
5
516
Five in Base 16 Hexadecimal
7
716
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 · 3161 · 5161 · 7161 = 1a416

Base Conversions

The number four hundred and twenty in 35 different bases