The Number

142865

One Hundred and Forty-Two Thousand Eight Hundred and Sixty-Five

In Base 18 Octodecimal Is

168gh18

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

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

Nearby Numbers

Positive, nonzero integers within three units

142862
168ge18
One Hundred and Forty-Two Thousand Eight Hundred and Sixty-Two in Base 18 Octodecimal
142863
168gf18
One Hundred and Forty-Two Thousand Eight Hundred and Sixty-Three in Base 18 Octodecimal
142864
168gg18
One Hundred and Forty-Two Thousand Eight Hundred and Sixty-Four in Base 18 Octodecimal
142866
168h018
One Hundred and Forty-Two Thousand Eight Hundred and Sixty-Six in Base 18 Octodecimal
142867
168h118
One Hundred and Forty-Two Thousand Eight Hundred and Sixty-Seven in Base 18 Octodecimal
142868
168h218
One Hundred and Forty-Two Thousand Eight Hundred and Sixty-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.

1.42865e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d4158c0a7252418

The reciprocal of 142865 in Base 18 Octodecimal.

Palindrome?

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

The number 168gh18 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 eight hundred and sixty-five 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 and forty-two thousand eight hundred and sixty-five 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 and forty-two thousand eight hundred and sixty-five has the following 2 prime factors:

5
518
Five in Base 18 Octodecimal
28573
4g3718
Twenty-Eight Thousand Five 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

5181 · 4g37181 = 168gh18

Base Conversions

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