The Number

21139

Twenty-One Thousand One Hundred and Thirty-Nine

In Base 15 Quindecimal Is

63e415

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21136
63e115
Twenty-One Thousand One Hundred and Thirty-Six in Base 15 Quindecimal
21137
63e215
Twenty-One Thousand One Hundred and Thirty-Seven in Base 15 Quindecimal
21138
63e315
Twenty-One Thousand One Hundred and Thirty-Eight in Base 15 Quindecimal
21140
63e515
Twenty-One Thousand One Hundred and Forty in Base 15 Quindecimal
21141
63e615
Twenty-One Thousand One Hundred and Forty-One in Base 15 Quindecimal
21142
63e715
Twenty-One Thousand One Hundred and Forty-Two in Base 15 Quindecimal

Scientific Notation

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

2.1139e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00025dc9db7eda7c6815

The reciprocal of 21139 in Base 15 Quindecimal.

Palindrome?

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

The number 63e415 is not a palindrome.

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-nine is the 2375th prime number.   See primes in Base 15 Quindecimal

Not A Composite

Composites have more than just these two factors.

Twenty-One Thousand One Hundred and Thirty-Nine is not a composite number because it has exactly two factors: One and Twenty-One Thousand One Hundred and Thirty-Nine

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-nine has the following 1 prime factor:

21139
63e415
Twenty-One Thousand One Hundred and Thirty-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

63e4151 = 63e415

Base Conversions

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