The Number

166800

One Hundred and Sixty-Six Thousand Eight Hundred

In Base 21 Unovigesimal Is

i04i21

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

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

Nearby Numbers

Positive, nonzero integers within three units

166797
i04f21
One Hundred and Sixty-Six Thousand Seven Hundred and Ninety-Seven in Base 21 Unovigesimal
166798
i04g21
One Hundred and Sixty-Six Thousand Seven Hundred and Ninety-Eight in Base 21 Unovigesimal
166799
i04h21
One Hundred and Sixty-Six Thousand Seven Hundred and Ninety-Nine in Base 21 Unovigesimal
166801
i04j21
One Hundred and Sixty-Six Thousand Eight Hundred and One in Base 21 Unovigesimal
166802
i04k21
One Hundred and Sixty-Six Thousand Eight Hundred and Two in Base 21 Unovigesimal
166803
i05021
One Hundred and Sixty-Six Thousand Eight Hundred and Three in Base 21 Unovigesimal

Scientific Notation

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

1.66800e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00013a3ifg95172i21

The reciprocal of 166800 in Base 21 Unovigesimal.

Palindrome?

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

The number i04i21 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 is a composite number with 60 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 is a composite number with 60 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 has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
139
6d21
One Hundred and Thirty-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

2214 · 3211 · 5212 · 6d211 = i04i21

Base Conversions

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