The Number

168921

One Hundred and Sixty-Eight Thousand Nine Hundred and Twenty-One

In Base 21 Unovigesimal Is

i50i21

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

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

Nearby Numbers

Positive, nonzero integers within three units

168918
i50f21
One Hundred and Sixty-Eight Thousand Nine Hundred and Eightteen in Base 21 Unovigesimal
168919
i50g21
One Hundred and Sixty-Eight Thousand Nine Hundred and Nineteen in Base 21 Unovigesimal
168920
i50h21
One Hundred and Sixty-Eight Thousand Nine Hundred and Twenty in Base 21 Unovigesimal
168922
i50j21
One Hundred and Sixty-Eight Thousand Nine Hundred and Twenty-Two in Base 21 Unovigesimal
168923
i50k21
One Hundred and Sixty-Eight Thousand Nine Hundred and Twenty-Three in Base 21 Unovigesimal
168924
i51021
One Hundred and Sixty-Eight Thousand Nine 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.

1.68921e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000133f6bji5344421

The reciprocal of 168921 in Base 21 Unovigesimal.

Palindrome?

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

The number i50i21 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 sixty-eight thousand nine hundred and twenty-one is a composite number with 9 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 sixty-eight thousand nine hundred and twenty-one is a composite number with 9 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 sixty-eight thousand nine hundred and twenty-one has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
137
6b21
One Hundred and Thirty-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

3212 · 6b212 = i50i21

Base Conversions

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