The Number

138679

One Hundred and Thirty-Eight Thousand Six Hundred and Seventy-Nine

In Base 21 Unovigesimal Is

ek9g21

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

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

Nearby Numbers

Positive, nonzero integers within three units

138676
ek9d21
One Hundred and Thirty-Eight Thousand Six Hundred and Seventy-Six in Base 21 Unovigesimal
138677
ek9e21
One Hundred and Thirty-Eight Thousand Six Hundred and Seventy-Seven in Base 21 Unovigesimal
138678
ek9f21
One Hundred and Thirty-Eight Thousand Six Hundred and Seventy-Eight in Base 21 Unovigesimal
138680
ek9h21
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty in Base 21 Unovigesimal
138681
ek9i21
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-One in Base 21 Unovigesimal
138682
ek9j21
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Two in Base 21 Unovigesimal

Scientific Notation

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

1.38679e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00018999feabdk9i21

The reciprocal of 138679 in Base 21 Unovigesimal.

Palindrome?

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

The number ek9g21 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 six hundred and seventy-nine is a composite number with 2 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 six hundred and seventy-nine is a composite number with 2 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 six hundred and seventy-nine has the following 1 prime factor:

138679
ek9g21
One Hundred and Thirty-Eight Thousand Six Hundred and Seventy-Nine in Base 21 Unovigesimal

Prime Factorization

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

ek9g211 = ek9g21

Base Conversions

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