The Number

142015

One Hundred and Forty-Two Thousand and Fifteen

In Base 18 Octodecimal Is

1665d18

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

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

Nearby Numbers

Positive, nonzero integers within three units

142012
1665a18
One Hundred and Forty-Two Thousand and Twelve in Base 18 Octodecimal
142013
1665b18
One Hundred and Forty-Two Thousand and Thirteen in Base 18 Octodecimal
142014
1665c18
One Hundred and Forty-Two Thousand and Fourteen in Base 18 Octodecimal
142016
1665e18
One Hundred and Forty-Two Thousand and Sixteen in Base 18 Octodecimal
142017
1665f18
One Hundred and Forty-Two Thousand and Seventeen in Base 18 Octodecimal
142018
1665g18
One Hundred and Forty-Two Thousand 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.

1.42015e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d58h2fah3ce8318

The reciprocal of 142015 in Base 18 Octodecimal.

Palindrome?

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

The number 1665d18 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 and fifteen 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 and fifteen 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 and fifteen has the following 2 prime factors:

5
518
Five in Base 18 Octodecimal
28403
4fbh18
Twenty-Eight Thousand Four Hundred and 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 · 4fbh181 = 1665d18

Base Conversions

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