The Number

126138

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

In Base 21 Unovigesimal Is

dd0c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

126135
dd0921
One Hundred and Twenty-Six Thousand One Hundred and Thirty-Five in Base 21 Unovigesimal
126136
dd0a21
One Hundred and Twenty-Six Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
126137
dd0b21
One Hundred and Twenty-Six Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
126139
dd0d21
One Hundred and Twenty-Six Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
126140
dd0e21
One Hundred and Twenty-Six Thousand One Hundred and Forty in Base 21 Unovigesimal
126141
dd0f21
One Hundred and Twenty-Six Thousand One Hundred and Forty-One in Base 21 Unovigesimal

Scientific Notation

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

1.26138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001b7jf05fj7d4a21

The reciprocal of 126138 in Base 21 Unovigesimal.

Palindrome?

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

The number dd0c21 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 twenty-six thousand one hundred and thirty-eight is a composite number with 8 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 twenty-six thousand 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 twenty-six thousand one hundred and thirty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
21023
25e221
Twenty-One Thousand and Twenty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 25e2211 = dd0c21

Base Conversions

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