The Number

100042

One Hundred Thousand and Forty-Two

In Base 18 Octodecimal Is

h2dg18

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

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

Nearby Numbers

Positive, nonzero integers within three units

100039
h2dd18
One Hundred Thousand and Thirty-Nine in Base 18 Octodecimal
100040
h2de18
One Hundred Thousand and Forty in Base 18 Octodecimal
100041
h2df18
One Hundred Thousand and Forty-One in Base 18 Octodecimal
100043
h2dh18
One Hundred Thousand and Forty-Three in Base 18 Octodecimal
100044
h2e018
One Hundred Thousand and Forty-Four in Base 18 Octodecimal
100045
h2e118
One Hundred 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.

1.00042e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00010fhb62ae4a31718

The reciprocal of 100042 in Base 18 Octodecimal.

Palindrome?

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

The number h2dg18 is not a palindrome.

Not A Prime Number

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

One hundred 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.

One hundred 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 one hundred thousand and forty-two has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
50021
8a6h18
Fifty 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 · 8a6h181 = h2dg18

Base Conversions

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