The Number

138663

One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Three

In Base 18 Octodecimal Is

15dh918

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

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

Nearby Numbers

Positive, nonzero integers within three units

138660
15dh618
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty in Base 18 Octodecimal
138661
15dh718
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-One in Base 18 Octodecimal
138662
15dh818
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Two in Base 18 Octodecimal
138664
15dha18
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Four in Base 18 Octodecimal
138665
15dhb18
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Five in Base 18 Octodecimal
138666
15dhc18
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Six in Base 18 Octodecimal

Scientific Notation

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

1.38663e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000db52h8ae66ahd18

The reciprocal of 138663 in Base 18 Octodecimal.

Palindrome?

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

The number 15dh918 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 thirty-eight thousand six hundred and sixty-three is a composite number with 24 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 thirty-eight thousand six hundred and sixty-three is a composite number with 24 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 thirty-eight thousand six hundred and sixty-three has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal
71
3h18
Seventy-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

3182 · 7181 · 1d181 · 3h181 = 15dh918

Base Conversions

The number one hundred and thirty-eight thousand six hundred and sixty-three in 35 different bases