The Number

42039

Forty-Two Thousand and Thirty-Nine

In Base 18 Octodecimal Is

73d918

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

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

Nearby Numbers

Positive, nonzero integers within three units

42036
73d618
Forty-Two Thousand and Thirty-Six in Base 18 Octodecimal
42037
73d718
Forty-Two Thousand and Thirty-Seven in Base 18 Octodecimal
42038
73d818
Forty-Two Thousand and Thirty-Eight in Base 18 Octodecimal
42040
73da18
Forty-Two Thousand and Forty in Base 18 Octodecimal
42041
73db18
Forty-Two Thousand and Forty-One in Base 18 Octodecimal
42042
73dc18
Forty-Two Thousand and Forty-Two in Base 18 Octodecimal

Scientific Notation

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

4.2039e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028h12aedgh4g18

The reciprocal of 42039 in Base 18 Octodecimal.

Palindrome?

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

The number 73d918 is not a palindrome.

Not A Prime Number

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

Forty-two thousand and thirty-nine is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand and thirty-nine is a composite number with 12 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-two thousand and thirty-nine has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
173
9b18
One Hundred and Seventy-Three in Base 18 Octodecimal

Prime Factorization

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

3185 · 9b181 = 73d918

Base Conversions

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