The Number

2169

Two Thousand One Hundred and Sixty-Nine

In Base 21 Unovigesimal Is

4j621

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
2168
4j521
Two Thousand One Hundred and Sixty-Eight in Base 21 Unovigesimal
2170
4j721
Two Thousand One Hundred and Seventy in Base 21 Unovigesimal
2171
4j821
Two Thousand One Hundred and Seventy-One in Base 21 Unovigesimal
2172
4j921
Two Thousand One Hundred and Seventy-Two in Base 21 Unovigesimal

Scientific Notation

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

2.169e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0045djg8076eij21

The reciprocal of 2169 in Base 21 Unovigesimal.

Palindrome?

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

The number 4j621 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-nine 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-nine 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-nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
241
ba21
Two 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

3212 · ba211 = 4j621

Base Conversions

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