The Number

168842

One Hundred and Sixty-Eight Thousand Eight Hundred and Forty-Two

In Base 21 Unovigesimal Is

i4i221

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

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

Nearby Numbers

Positive, nonzero integers within three units

168839
i4hk21
One Hundred and Sixty-Eight Thousand Eight Hundred and Thirty-Nine in Base 21 Unovigesimal
168840
i4i021
One Hundred and Sixty-Eight Thousand Eight Hundred and Forty in Base 21 Unovigesimal
168841
i4i121
One Hundred and Sixty-Eight Thousand Eight Hundred and Forty-One in Base 21 Unovigesimal
168843
i4i321
One Hundred and Sixty-Eight Thousand Eight Hundred and Forty-Three in Base 21 Unovigesimal
168844
i4i421
One Hundred and Sixty-Eight Thousand Eight Hundred and Forty-Four in Base 21 Unovigesimal
168845
i4i521
One Hundred and Sixty-Eight Thousand Eight Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

1.68842e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000133k67077f7i321

The reciprocal of 168842 in Base 21 Unovigesimal.

Palindrome?

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

The number i4i221 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 eight hundred and forty-two 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 sixty-eight thousand eight hundred and forty-two 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 sixty-eight thousand eight hundred and forty-two has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
84421
929121
Eighty-Four 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

2211 · 9291211 = i4i221

Base Conversions

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