The Number

138948

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

In Base 18 Octodecimal Is

15ef618

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

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

Nearby Numbers

Positive, nonzero integers within three units

138945
15ef318
One Hundred and Thirty-Eight Thousand Nine Hundred and Forty-Five in Base 18 Octodecimal
138946
15ef418
One Hundred and Thirty-Eight Thousand Nine Hundred and Forty-Six in Base 18 Octodecimal
138947
15ef518
One Hundred and Thirty-Eight Thousand Nine Hundred and Forty-Seven in Base 18 Octodecimal
138949
15ef718
One Hundred and Thirty-Eight Thousand Nine Hundred and Forty-Nine in Base 18 Octodecimal
138950
15ef818
One Hundred and Thirty-Eight Thousand Nine Hundred and Fifty in Base 18 Octodecimal
138951
15ef918
One Hundred and Thirty-Eight Thousand Nine Hundred and Fifty-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.

1.38948e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dae1h5b6e69g618

The reciprocal of 138948 in Base 18 Octodecimal.

Palindrome?

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

The number 15ef618 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 nine hundred and forty-eight is a composite number with 12 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 nine hundred and forty-eight is a composite number with 12 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 nine hundred and forty-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
11579
1hd518
Eleven Thousand Five Hundred and Seventy-Nine in Base 18 Octodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2182 · 3181 · 1hd5181 = 15ef618

Base Conversions

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