The Number

138744

One Hundred and Thirty-Eight Thousand Seven Hundred and Forty-Four

In Base 21 Unovigesimal Is

ekci21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138741
ekcf21
One Hundred and Thirty-Eight Thousand Seven Hundred and Forty-One in Base 21 Unovigesimal
138742
ekcg21
One Hundred and Thirty-Eight Thousand Seven Hundred and Forty-Two in Base 21 Unovigesimal
138743
ekch21
One Hundred and Thirty-Eight Thousand Seven Hundred and Forty-Three in Base 21 Unovigesimal
138745
ekcj21
One Hundred and Thirty-Eight Thousand Seven Hundred and Forty-Five in Base 21 Unovigesimal
138746
ekck21
One Hundred and Thirty-Eight Thousand Seven Hundred and Forty-Six in Base 21 Unovigesimal
138747
ekd021
One Hundred and Thirty-Eight Thousand Seven Hundred and Forty-Seven in Base 21 Unovigesimal

Scientific Notation

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

1.38744e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00018937k92ebdik21

The reciprocal of 138744 in Base 21 Unovigesimal.

Palindrome?

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

The number ekci21 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 seven hundred and forty-four is a composite number with 48 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand seven hundred and forty-four is a composite number with 48 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 seven hundred and forty-four has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2213 · 3212 · 1k211 · 25211 = ekci21

Base Conversions

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