The Number

138421

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

In Base 28 Octovigesimal Is

68fh28

The numbers with a 28 subscript use Base 28 Octovigesimal 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
68fe28
One Hundred and Thirty-Eight Thousand Four Hundred and Eightteen in Base 28 Octovigesimal
138419
68ff28
One Hundred and Thirty-Eight Thousand Four Hundred and Nineteen in Base 28 Octovigesimal
138420
68fg28
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty in Base 28 Octovigesimal
138422
68fi28
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Two in Base 28 Octovigesimal
138423
68fj28
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Three in Base 28 Octovigesimal
138424
68fk28
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Four in Base 28 Octovigesimal

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.

0.0004c99d2bp01k28

The reciprocal of 138421 in Base 28 Octovigesimal.

Palindrome?

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

The number 68fh28 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 28 Octovigesimal

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
5928
One Hundred and Forty-Nine in Base 28 Octovigesimal
929
15528
Nine Hundred and Twenty-Nine in Base 28 Octovigesimal

Prime Factorization

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

59281 · 155281 = 68fh28

Base Conversions

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