The Number

2138

Two Thousand One Hundred and Thirty-Eight

In Base 15 Quindecimal Is

97815

The numbers with a 15 subscript use Base 15 Quindecimal 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
97515
Two Thousand One Hundred and Thirty-Five in Base 15 Quindecimal
2136
97615
Two Thousand One Hundred and Thirty-Six in Base 15 Quindecimal
2137
97715
Two Thousand One Hundred and Thirty-Seven in Base 15 Quindecimal
2139
97915
Two Thousand One Hundred and Thirty-Nine in Base 15 Quindecimal
2140
97a15
Two Thousand One Hundred and Forty in Base 15 Quindecimal
2141
97b15
Two Thousand One Hundred and Forty-One in Base 15 Quindecimal

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.

0.0018a2a7b44deb18b15

The reciprocal of 2138 in Base 15 Quindecimal.

Palindrome?

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

The number 97815 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 15 Quindecimal

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
215
Two in Base 15 Quindecimal
1069
4b415
One Thousand and Sixty-Nine in Base 15 Quindecimal

Prime Factorization

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

2151 · 4b4151 = 97815

Base Conversions

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