The Number

166821

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

In Base 20 Vigesimal Is

10h1120

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

166818
10h0i20
One Hundred and Sixty-Six Thousand Eight Hundred and Eightteen in Base 20 Vigesimal
166819
10h0j20
One Hundred and Sixty-Six Thousand Eight Hundred and Nineteen in Base 20 Vigesimal
166820
10h1020
One Hundred and Sixty-Six Thousand Eight Hundred and Twenty in Base 20 Vigesimal
166822
10h1220
One Hundred and Sixty-Six Thousand Eight Hundred and Twenty-Two in Base 20 Vigesimal
166823
10h1320
One Hundred and Sixty-Six Thousand Eight Hundred and Twenty-Three in Base 20 Vigesimal
166824
10h1420
One Hundred and Sixty-Six Thousand Eight Hundred and Twenty-Four in Base 20 Vigesimal

Scientific Notation

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

1.66821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j3chhj3hgdec20

The reciprocal of 166821 in Base 20 Vigesimal.

Palindrome?

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

The number 10h1120 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 twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One hundred and sixty-six thousand eight hundred and twenty-one is a composite number with 8 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 twenty-one has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
17
h20
Seventeen in Base 20 Vigesimal
3271
83b20
Three Thousand Two Hundred and Seventy-One in Base 20 Vigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3201 · h201 · 83b201 = 10h1120

Base Conversions

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