The Number

142815

One Hundred and Forty-Two Thousand Eight Hundred and Fifteen

In Base 18 Octodecimal Is

168e318

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 Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142812
168e018
One Hundred and Forty-Two Thousand Eight Hundred and Twelve in Base 18 Octodecimal
142813
168e118
One Hundred and Forty-Two Thousand Eight Hundred and Thirteen in Base 18 Octodecimal
142814
168e218
One Hundred and Forty-Two Thousand Eight Hundred and Fourteen in Base 18 Octodecimal
142816
168e418
One Hundred and Forty-Two Thousand Eight Hundred and Sixteen in Base 18 Octodecimal
142817
168e518
One Hundred and Forty-Two Thousand Eight Hundred and Seventeen in Base 18 Octodecimal
142818
168e618
One Hundred and Forty-Two Thousand Eight Hundred and Eightteen in Base 18 Octodecimal

Scientific Notation

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

1.42815e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d42e8ddhccgea18

The reciprocal of 142815 in Base 18 Octodecimal.

Palindrome?

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

The number 168e318 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 fifteen 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 eight hundred and fifteen 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 eight hundred and fifteen has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
9521
1b6h18
Nine Thousand Five Hundred 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

3181 · 5181 · 1b6h181 = 168e318

Base Conversions

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