The Number

420042

Four Hundred and Twenty Thousand and Forty-Two

In Base 16 Hexadecimal Is

668ca16

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

For more familiar numbers: See Four Hundred and Twenty Thousand and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

420039
668c716
Four Hundred and Twenty Thousand and Thirty-Nine in Base 16 Hexadecimal
420040
668c816
Four Hundred and Twenty Thousand and Forty in Base 16 Hexadecimal
420041
668c916
Four Hundred and Twenty Thousand and Forty-One in Base 16 Hexadecimal
420043
668cb16
Four Hundred and Twenty Thousand and Forty-Three in Base 16 Hexadecimal
420044
668cc16
Four Hundred and Twenty Thousand and Forty-Four in Base 16 Hexadecimal
420045
668cd16
Four Hundred and Twenty Thousand and Forty-Five in Base 16 Hexadecimal

Scientific Notation

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

4.20042e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000027f11710d3c7f216

The reciprocal of 420042 in Base 16 Hexadecimal.

Palindrome?

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

The number 668ca16 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 thousand and forty-two is a composite number with 32 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 thousand and forty-two is a composite number with 32 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 thousand and forty-two has the following 5 prime factors:

2
216
Two in Base 16 Hexadecimal
3
316
Three in Base 16 Hexadecimal
7
716
Seven in Base 16 Hexadecimal
73
4916
Seventy-Three in Base 16 Hexadecimal
137
8916
One Hundred and Thirty-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

2161 · 3161 · 7161 · 49161 · 89161 = 668ca16

Base Conversions

The number four hundred and twenty thousand and forty-two in 35 different bases