The Number

126642

One Hundred and Twenty-Six Thousand Six Hundred and Forty-Two

In Base 21 Unovigesimal Is

de3c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

126639
de3921
One Hundred and Twenty-Six Thousand Six Hundred and Thirty-Nine in Base 21 Unovigesimal
126640
de3a21
One Hundred and Twenty-Six Thousand Six Hundred and Forty in Base 21 Unovigesimal
126641
de3b21
One Hundred and Twenty-Six Thousand Six Hundred and Forty-One in Base 21 Unovigesimal
126643
de3d21
One Hundred and Twenty-Six Thousand Six Hundred and Forty-Three in Base 21 Unovigesimal
126644
de3e21
One Hundred and Twenty-Six Thousand Six Hundred and Forty-Four in Base 21 Unovigesimal
126645
de3f21
One Hundred and Twenty-Six Thousand Six Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

1.26642e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001b54ie69de4j421

The reciprocal of 126642 in Base 21 Unovigesimal.

Palindrome?

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

The number de3c21 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 six hundred and forty-two 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 six hundred and forty-two 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 six hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
21107
25i221
Twenty-One Thousand One Hundred and 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

2211 · 3211 · 25i2211 = de3c21

Base Conversions

The number one hundred and twenty-six thousand six hundred and forty-two in 35 different bases