The Number

121421

One Hundred and Twenty-One Thousand Four Hundred and Twenty-One

In Base 21 Unovigesimal Is

d26k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

121418
d26h21
One Hundred and Twenty-One Thousand Four Hundred and Eightteen in Base 21 Unovigesimal
121419
d26i21
One Hundred and Twenty-One Thousand Four Hundred and Nineteen in Base 21 Unovigesimal
121420
d26j21
One Hundred and Twenty-One Thousand Four Hundred and Twenty in Base 21 Unovigesimal
121422
d27021
One Hundred and Twenty-One Thousand Four Hundred and Twenty-Two in Base 21 Unovigesimal
121423
d27121
One Hundred and Twenty-One Thousand Four Hundred and Twenty-Three in Base 21 Unovigesimal
121424
d27221
One Hundred and Twenty-One Thousand Four Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.21421e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cd78ge5df6he21

The reciprocal of 121421 in Base 21 Unovigesimal.

Palindrome?

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

The number d26k21 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 four hundred and twenty-one 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 twenty-one thousand four hundred and twenty-one 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 twenty-one thousand four hundred and twenty-one has the following 1 prime factor:

121421
d26k21
One Hundred and Twenty-One Thousand Four Hundred and Twenty-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

d26k211 = d26k21

Base Conversions

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