The Number

40042

Forty Thousand and Forty-Two

In Base 18 Octodecimal Is

6faa18

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

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

Nearby Numbers

Positive, nonzero integers within three units

40039
6fa718
Forty Thousand and Thirty-Nine in Base 18 Octodecimal
40040
6fa818
Forty Thousand and Forty in Base 18 Octodecimal
40041
6fa918
Forty Thousand and Forty-One in Base 18 Octodecimal
40043
6fab18
Forty Thousand and Forty-Three in Base 18 Octodecimal
40044
6fac18
Forty Thousand and Forty-Four in Base 18 Octodecimal
40045
6fad18
Forty 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.

4.0042e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002b3780e3db08d18

The reciprocal of 40042 in Base 18 Octodecimal.

Palindrome?

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

The number 6faa18 is not a palindrome.

Not A Prime Number

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

Forty thousand and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Forty thousand and forty-two is a composite number with 4 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 forty thousand and forty-two has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
20021
37e518
Twenty Thousand and Twenty-One 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 · 37e5181 = 6faa18

Base Conversions

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