The Number

138494

One Hundred and Thirty-Eight Thousand Four Hundred and Ninety-Four

In Base 18 Octodecimal Is

15d8218

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

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

Nearby Numbers

Positive, nonzero integers within three units

138491
15d7h18
One Hundred and Thirty-Eight Thousand Four Hundred and Ninety-One in Base 18 Octodecimal
138492
15d8018
One Hundred and Thirty-Eight Thousand Four Hundred and Ninety-Two in Base 18 Octodecimal
138493
15d8118
One Hundred and Thirty-Eight Thousand Four Hundred and Ninety-Three in Base 18 Octodecimal
138495
15d8318
One Hundred and Thirty-Eight Thousand Four Hundred and Ninety-Five in Base 18 Octodecimal
138496
15d8418
One Hundred and Thirty-Eight Thousand Four Hundred and Ninety-Six in Base 18 Octodecimal
138497
15d8518
One Hundred and Thirty-Eight Thousand Four Hundred and Ninety-Seven in Base 18 Octodecimal

Scientific Notation

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

1.38494e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dba9h1b11bea518

The reciprocal of 138494 in Base 18 Octodecimal.

Palindrome?

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

The number 15d8218 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 four hundred and ninety-four 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 thirty-eight thousand four hundred and ninety-four 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 thirty-eight thousand four hundred and ninety-four has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
69247
bfd118
Sixty-Nine Thousand Two 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 · bfd1181 = 15d8218

Base Conversions

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