The Number

2138

Two Thousand One Hundred and Thirty-Eight

In Base 16 Hexadecimal Is

85a16

The numbers with a 16 subscript use Base 16 Hexadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2135
85716
Two Thousand One Hundred and Thirty-Five in Base 16 Hexadecimal
2136
85816
Two Thousand One Hundred and Thirty-Six in Base 16 Hexadecimal
2137
85916
Two Thousand One Hundred and Thirty-Seven in Base 16 Hexadecimal
2139
85b16
Two Thousand One Hundred and Thirty-Nine in Base 16 Hexadecimal
2140
85c16
Two Thousand One Hundred and Forty in Base 16 Hexadecimal
2141
85d16
Two Thousand One Hundred and Forty-One in Base 16 Hexadecimal

Scientific Notation

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

2.138e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001ea7278378ef7a16

The reciprocal of 2138 in Base 16 Hexadecimal.

Palindrome?

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

The number 85a16 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 thirty-eight is a composite number with 4 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

Two thousand one hundred and thirty-eight 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 thirty-eight has the following 2 prime factors:

2
216
Two in Base 16 Hexadecimal
1069
42d16
One Thousand and Sixty-Nine in Base 16 Hexadecimal

Prime Factorization

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

2161 · 42d161 = 85a16

Base Conversions

The number two thousand one hundred and thirty-eight in 35 different bases