The Number

166998

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

In Base 21 Unovigesimal Is

i0e621

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

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

Nearby Numbers

Positive, nonzero integers within three units

166995
i0e321
One Hundred and Sixty-Six Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
166996
i0e421
One Hundred and Sixty-Six Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
166997
i0e521
One Hundred and Sixty-Six Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
166999
i0e721
One Hundred and Sixty-Six Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
167000
i0e821
One Hundred and Sixty-Seven Thousand in Base 21 Unovigesimal
167001
i0e921
One Hundred and Sixty-Seven Thousand and 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.

1.66998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000139c1iikh8k721

The reciprocal of 166998 in Base 21 Unovigesimal.

Palindrome?

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

The number i0e621 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 nine hundred and ninety-eight is a composite number with 16 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 nine hundred and ninety-eight is a composite number with 16 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 nine hundred and ninety-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
2141
4hk21
Two Thousand One Hundred and Forty-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 · 3211 · d211 · 4hk211 = i0e621

Base Conversions

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