The Number

166868

One Hundred and Sixty-Six Thousand Eight Hundred and Sixty-Eight

In Base 21 Unovigesimal Is

i08221

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

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

Nearby Numbers

Positive, nonzero integers within three units

166865
i07k21
One Hundred and Sixty-Six Thousand Eight Hundred and Sixty-Five in Base 21 Unovigesimal
166866
i08021
One Hundred and Sixty-Six Thousand Eight Hundred and Sixty-Six in Base 21 Unovigesimal
166867
i08121
One Hundred and Sixty-Six Thousand Eight Hundred and Sixty-Seven in Base 21 Unovigesimal
166869
i08321
One Hundred and Sixty-Six Thousand Eight Hundred and Sixty-Nine in Base 21 Unovigesimal
166870
i08421
One Hundred and Sixty-Six Thousand Eight Hundred and Seventy in Base 21 Unovigesimal
166871
i08521
One Hundred and Sixty-Six Thousand Eight Hundred and Seventy-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.

1.66868e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000139ka75k27ii721

The reciprocal of 166868 in Base 21 Unovigesimal.

Palindrome?

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

The number i08221 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-six thousand eight hundred and sixty-eight is a composite number with 12 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-six thousand eight hundred and sixty-eight is a composite number with 12 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-six thousand eight hundred and sixty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
3209
75h21
Three Thousand Two Hundred and Nine 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 · d211 · 75h211 = i08221

Base Conversions

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