The Number

2164

Two Thousand One Hundred and Sixty-Four

In Base 21 Unovigesimal Is

4j121

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

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

Nearby Numbers

Positive, nonzero integers within three units

2161
4ij21
Two Thousand One Hundred and Sixty-One in Base 21 Unovigesimal
2162
4ik21
Two Thousand One Hundred and Sixty-Two in Base 21 Unovigesimal
2163
4j021
Two Thousand One Hundred and Sixty-Three in Base 21 Unovigesimal
2165
4j221
Two Thousand One Hundred and Sixty-Five in Base 21 Unovigesimal
2166
4j321
Two Thousand One Hundred and Sixty-Six in Base 21 Unovigesimal
2167
4j421
Two Thousand One Hundred and Sixty-Seven in Base 21 Unovigesimal

Scientific Notation

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

2.164e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0045i62kk8382c321

The reciprocal of 2164 in Base 21 Unovigesimal.

Palindrome?

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

The number 4j121 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two thousand one hundred and sixty-four is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two thousand one hundred and sixty-four is a composite number with 6 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 two thousand one hundred and sixty-four has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
541
14g21
Five 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

2212 · 14g211 = 4j121

Base Conversions

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