The Number

4042

Four Thousand and Forty-Two

In Base 18 Octodecimal Is

c8a18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

4039
c8718
Four Thousand and Thirty-Nine in Base 18 Octodecimal
4040
c8818
Four Thousand and Forty in Base 18 Octodecimal
4041
c8918
Four Thousand and Forty-One in Base 18 Octodecimal
4043
c8b18
Four Thousand and Forty-Three in Base 18 Octodecimal
4044
c8c18
Four Thousand and Forty-Four in Base 18 Octodecimal
4045
c8d18
Four Thousand and Forty-Five in Base 18 Octodecimal

Scientific Notation

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

4.042e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0017h8cb5gaheh3718

The reciprocal of 4042 in Base 18 Octodecimal.

Palindrome?

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

The number c8a18 is not a palindrome.

Not A Prime Number

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

Four thousand and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Four thousand and forty-two is a composite number with 8 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 thousand and forty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
43
2718
Forty-Three in Base 18 Octodecimal
47
2b18
Forty-Seven in Base 18 Octodecimal

Prime Factorization

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

2181 · 27181 · 2b181 = c8a18

Base Conversions

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