The Number

42000

Forty-Two Thousand

In Base 18 Octodecimal Is

73b618

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

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

Nearby Numbers

Positive, nonzero integers within three units

41997
73b318
Forty-One Thousand Nine Hundred and Ninety-Seven in Base 18 Octodecimal
41998
73b418
Forty-One Thousand Nine Hundred and Ninety-Eight in Base 18 Octodecimal
41999
73b518
Forty-One Thousand Nine Hundred and Ninety-Nine in Base 18 Octodecimal
42001
73b718
Forty-Two Thousand and One in Base 18 Octodecimal
42002
73b818
Forty-Two Thousand and Two in Base 18 Octodecimal
42003
73b918
Forty-Two Thousand and Three in Base 18 Octodecimal

Scientific Notation

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

4.2000e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028hec047hc16818

The reciprocal of 42000 in Base 18 Octodecimal.

Palindrome?

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

The number 73b618 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 is a composite number with 80 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 is a composite number with 80 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 has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
7
718
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

2184 · 3181 · 5183 · 7181 = 73b618

Base Conversions

The number forty-two thousand in 35 different bases