The Number

121812

One Hundred and Twenty-One Thousand Eight Hundred and Twelve

In Base 21 Unovigesimal Is

d34c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

121809
d34921
One Hundred and Twenty-One Thousand Eight Hundred and Nine in Base 21 Unovigesimal
121810
d34a21
One Hundred and Twenty-One Thousand Eight Hundred and Ten in Base 21 Unovigesimal
121811
d34b21
One Hundred and Twenty-One Thousand Eight Hundred and Eleven in Base 21 Unovigesimal
121813
d34d21
One Hundred and Twenty-One Thousand Eight Hundred and Thirteen in Base 21 Unovigesimal
121814
d34e21
One Hundred and Twenty-One Thousand Eight Hundred and Fourteen in Base 21 Unovigesimal
121815
d34f21
One Hundred and Twenty-One Thousand Eight Hundred and Fifteen in Base 21 Unovigesimal

Scientific Notation

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

1.21812e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cb1gj4hf92d21

The reciprocal of 121812 in Base 21 Unovigesimal.

Palindrome?

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

The number d34c21 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-one thousand eight hundred and twelve is a composite number with 12 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-one thousand eight hundred and twelve is a composite number with 12 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-one thousand eight hundred and twelve has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
10151
120821
Ten Thousand One Hundred and Fifty-One in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3211 · 1208211 = d34c21

Base Conversions

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