The Number

142938

One Hundred and Forty-Two Thousand Nine Hundred and Thirty-Eight

In Base 18 Octodecimal Is

1693018

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

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

Nearby Numbers

Positive, nonzero integers within three units

142935
1692f18
One Hundred and Forty-Two Thousand Nine Hundred and Thirty-Five in Base 18 Octodecimal
142936
1692g18
One Hundred and Forty-Two Thousand Nine Hundred and Thirty-Six in Base 18 Octodecimal
142937
1692h18
One Hundred and Forty-Two Thousand Nine Hundred and Thirty-Seven in Base 18 Octodecimal
142939
1693118
One Hundred and Forty-Two Thousand Nine Hundred and Thirty-Nine in Base 18 Octodecimal
142940
1693218
One Hundred and Forty-Two Thousand Nine Hundred and Forty in Base 18 Octodecimal
142941
1693318
One Hundred and Forty-Two Thousand Nine Hundred and Forty-One in Base 18 Octodecimal

Scientific Notation

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

1.42938e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d3h21a72ded0118

The reciprocal of 142938 in Base 18 Octodecimal.

Palindrome?

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

The number 1693018 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 nine hundred and thirty-eight is a composite number with 16 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 nine hundred and thirty-eight is a composite number with 16 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 nine hundred and thirty-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
2647
83118
Two Thousand Six Hundred and Forty-Seven 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 · 3183 · 831181 = 1693018

Base Conversions

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