The Number

142105

One Hundred and Forty-Two Thousand One Hundred and Five

In Base 18 Octodecimal Is

166ad18

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

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

Nearby Numbers

Positive, nonzero integers within three units

142102
166aa18
One Hundred and Forty-Two Thousand One Hundred and Two in Base 18 Octodecimal
142103
166ab18
One Hundred and Forty-Two Thousand One Hundred and Three in Base 18 Octodecimal
142104
166ac18
One Hundred and Forty-Two Thousand One Hundred and Four in Base 18 Octodecimal
142106
166ae18
One Hundred and Forty-Two Thousand One Hundred and Six in Base 18 Octodecimal
142107
166af18
One Hundred and Forty-Two Thousand One Hundred and Seven in Base 18 Octodecimal
142108
166ag18
One Hundred and Forty-Two Thousand One Hundred and Eight in Base 18 Octodecimal

Scientific Notation

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

1.42105e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d56404ba0bg1418

The reciprocal of 142105 in Base 18 Octodecimal.

Palindrome?

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

The number 166ad18 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 and forty-two thousand one hundred and five 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.

One hundred and forty-two thousand one hundred and five 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 one hundred and forty-two thousand one hundred and five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
97
5718
Ninety-Seven in Base 18 Octodecimal
293
g518
Two Hundred and Ninety-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

5181 · 57181 · g5181 = 166ad18

Base Conversions

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