The Number

2165

Two Thousand One Hundred and Sixty-Five

In Base 19 Nonadecimal Is

5ii19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2162
5if19
Two Thousand One Hundred and Sixty-Two in Base 19 Nonadecimal
2163
5ig19
Two Thousand One Hundred and Sixty-Three in Base 19 Nonadecimal
2164
5ih19
Two Thousand One Hundred and Sixty-Four in Base 19 Nonadecimal
2166
60019
Two Thousand One Hundred and Sixty-Six in Base 19 Nonadecimal
2167
60119
Two Thousand One Hundred and Sixty-Seven in Base 19 Nonadecimal
2168
60219
Two Thousand One Hundred and Sixty-Eight in Base 19 Nonadecimal

Scientific Notation

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

2.165e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00333d3eg8f7f48a19

The reciprocal of 2165 in Base 19 Nonadecimal.

Palindrome?

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

The number 5ii19 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-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Two thousand one hundred and sixty-five is a composite number with 4 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-five has the following 2 prime factors:

5
519
Five in Base 19 Nonadecimal
433
13f19
Four Hundred and Thirty-Three in Base 19 Nonadecimal

Prime Factorization

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

5191 · 13f191 = 5ii19

Base Conversions

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