The Number

221828

Two Hundred and Twenty-One Thousand Eight Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

12k0521

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

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

Nearby Numbers

Positive, nonzero integers within three units

221825
12k0221
Two Hundred and Twenty-One Thousand Eight Hundred and Twenty-Five in Base 21 Unovigesimal
221826
12k0321
Two Hundred and Twenty-One Thousand Eight Hundred and Twenty-Six in Base 21 Unovigesimal
221827
12k0421
Two Hundred and Twenty-One Thousand Eight Hundred and Twenty-Seven in Base 21 Unovigesimal
221829
12k0621
Two Hundred and Twenty-One Thousand Eight Hundred and Twenty-Nine in Base 21 Unovigesimal
221830
12k0721
Two Hundred and Twenty-One Thousand Eight Hundred and Thirty in Base 21 Unovigesimal
221831
12k0821
Two Hundred and Twenty-One Thousand Eight Hundred and Thirty-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.

2.21828e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000i8d674b29dhd21

The reciprocal of 221828 in Base 21 Unovigesimal.

Palindrome?

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

The number 12k0521 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and twenty-one thousand eight hundred and twenty-eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand eight hundred and twenty-eight is a composite number with 6 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 two hundred and twenty-one thousand eight hundred and twenty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
55457
5kfh21
Fifty-Five Thousand Four Hundred and Fifty-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

2212 · 5kfh211 = 12k0521

Base Conversions

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