The Number

138421

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

In Base 16 Hexadecimal Is

21cb516

The numbers with a 16 subscript use Base 16 Hexadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138418
21cb216
One Hundred and Thirty-Eight Thousand Four Hundred and Eightteen in Base 16 Hexadecimal
138419
21cb316
One Hundred and Thirty-Eight Thousand Four Hundred and Nineteen in Base 16 Hexadecimal
138420
21cb416
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty in Base 16 Hexadecimal
138422
21cb616
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Two in Base 16 Hexadecimal
138423
21cb716
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Three in Base 16 Hexadecimal
138424
21cb816
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Four in Base 16 Hexadecimal

Scientific Notation

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

1.38421e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000079344aeaae7e6816

The reciprocal of 138421 in Base 16 Hexadecimal.

Palindrome?

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

The number 21cb516 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 twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand four hundred and twenty-one 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 twenty-one has the following 2 prime factors:

149
9516
One Hundred and Forty-Nine in Base 16 Hexadecimal
929
3a116
Nine Hundred and Twenty-Nine in Base 16 Hexadecimal

Prime Factorization

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

95161 · 3a1161 = 21cb516

Base Conversions

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