The Number

21138

Twenty-One Thousand One Hundred and Thirty-Eight

In Base 16 Hexadecimal Is

529216

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

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

Nearby Numbers

Positive, nonzero integers within three units

21135
528f16
Twenty-One Thousand One Hundred and Thirty-Five in Base 16 Hexadecimal
21136
529016
Twenty-One Thousand One Hundred and Thirty-Six in Base 16 Hexadecimal
21137
529116
Twenty-One Thousand One Hundred and Thirty-Seven in Base 16 Hexadecimal
21139
529316
Twenty-One Thousand One Hundred and Thirty-Nine in Base 16 Hexadecimal
21140
529416
Twenty-One Thousand One Hundred and Forty in Base 16 Hexadecimal
21141
529516
Twenty-One 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.

2.1138e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000319b305ef30a9616

The reciprocal of 21138 in Base 16 Hexadecimal.

Palindrome?

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

The number 529216 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand one hundred and thirty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand one hundred and thirty-eight is a composite number with 16 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 twenty-one thousand one hundred and thirty-eight has the following 4 prime factors:

2
216
Two in Base 16 Hexadecimal
3
316
Three in Base 16 Hexadecimal
13
d16
Thirteen in Base 16 Hexadecimal
271
10f16
Two Hundred and Seventy-One 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 · 3161 · d161 · 10f161 = 529216

Base Conversions

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