The Number

138

One Hundred and Thirty-Eight

In Base 19 Nonadecimal Is

7519

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

135
7219
One Hundred and Thirty-Five in Base 19 Nonadecimal
136
7319
One Hundred and Thirty-Six in Base 19 Nonadecimal
137
7419
One Hundred and Thirty-Seven in Base 19 Nonadecimal
139
7619
One Hundred and Thirty-Nine in Base 19 Nonadecimal
140
7719
One Hundred and Forty in Base 19 Nonadecimal
141
7819
One Hundred and Forty-One in Base 19 Nonadecimal

Scientific Notation

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

1.38e2

Reciprocal

A number multiplied with its reciprocal is one.

0.02bd6e387agca119

The reciprocal of 138 in Base 19 Nonadecimal.

Palindrome?

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

The number 7519 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 is a composite number with 8 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight is a composite number with 8 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 has the following 3 prime factors:

2
219
Two in Base 19 Nonadecimal
3
319
Three in Base 19 Nonadecimal
23
1419
Twenty-Three in Base 19 Nonadecimal

Prime Factorization

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

2191 · 3191 · 14191 = 7519

Base Conversions

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