The Number

105421

One Hundred and Five Thousand Four Hundred and Twenty-One

In Base 21 Unovigesimal Is

b81121

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

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

Nearby Numbers

Positive, nonzero integers within three units

105418
b80j21
One Hundred and Five Thousand Four Hundred and Eightteen in Base 21 Unovigesimal
105419
b80k21
One Hundred and Five Thousand Four Hundred and Nineteen in Base 21 Unovigesimal
105420
b81021
One Hundred and Five Thousand Four Hundred and Twenty in Base 21 Unovigesimal
105422
b81221
One Hundred and Five Thousand Four Hundred and Twenty-Two in Base 21 Unovigesimal
105423
b81321
One Hundred and Five Thousand Four Hundred and Twenty-Three in Base 21 Unovigesimal
105424
b81421
One Hundred and Five 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.

1.05421e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001hfbf3dkc197621

The reciprocal of 105421 in Base 21 Unovigesimal.

Palindrome?

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

The number b81121 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 five thousand four hundred and twenty-one is a composite number with 4 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 five thousand four hundred and twenty-one is a composite number with 4 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 five thousand four hundred and twenty-one has the following 2 prime factors:

47
2521
Forty-Seven in Base 21 Unovigesimal
2243
51h21
Two Thousand Two Hundred and Forty-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

25211 · 51h211 = b81121

Base Conversions

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