The Number

1238

One Thousand Two Hundred and Thirty-Eight

In Base 18 Octodecimal Is

3ee18

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

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

Nearby Numbers

Positive, nonzero integers within three units

1235
3eb18
One Thousand Two Hundred and Thirty-Five in Base 18 Octodecimal
1236
3ec18
One Thousand Two Hundred and Thirty-Six in Base 18 Octodecimal
1237
3ed18
One Thousand Two Hundred and Thirty-Seven in Base 18 Octodecimal
1239
3ef18
One Thousand Two Hundred and Thirty-Nine in Base 18 Octodecimal
1240
3eg18
One Thousand Two Hundred and Forty in Base 18 Octodecimal
1241
3eh18
One Thousand Two 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.

1.238e3

Reciprocal

A number multiplied with its reciprocal is one.

0.004ce59820b94ha18

The reciprocal of 1238 in Base 18 Octodecimal.

Palindrome?

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

The number 3ee18 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One thousand two hundred and thirty-eight 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 thousand two hundred and thirty-eight 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 thousand two hundred and thirty-eight has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
619
1g718
Six Hundred and Nineteen 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 · 1g7181 = 3ee18

Base Conversions

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