The Number

21098

Twenty-One Thousand and Ninety-Eight

In Base 15 Quindecimal Is

63b815

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

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

Nearby Numbers

Positive, nonzero integers within three units

21095
63b515
Twenty-One Thousand and Ninety-Five in Base 15 Quindecimal
21096
63b615
Twenty-One Thousand and Ninety-Six in Base 15 Quindecimal
21097
63b715
Twenty-One Thousand and Ninety-Seven in Base 15 Quindecimal
21099
63b915
Twenty-One Thousand and Ninety-Nine in Base 15 Quindecimal
21100
63ba15
Twenty-One Thousand One Hundred in Base 15 Quindecimal
21101
63bb15
Twenty-One Thousand One Hundred and 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.

2.1098e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00025ed57d199a43915

The reciprocal of 21098 in Base 15 Quindecimal.

Palindrome?

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

The number 63b815 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 and ninety-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and ninety-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 and ninety-eight has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
11
b15
Eleven in Base 15 Quindecimal
137
9215
One Hundred and Thirty-Seven 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 · 7151 · b151 · 92151 = 63b815

Base Conversions

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