The Number

21498

Twenty-One Thousand Four Hundred and Ninety-Eight

In Base 13 Tridecimal Is

9a2913

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21495
9a2613
Twenty-One Thousand Four Hundred and Ninety-Five in Base 13 Tridecimal
21496
9a2713
Twenty-One Thousand Four Hundred and Ninety-Six in Base 13 Tridecimal
21497
9a2813
Twenty-One Thousand Four Hundred and Ninety-Seven in Base 13 Tridecimal
21499
9a2a13
Twenty-One Thousand Four Hundred and Ninety-Nine in Base 13 Tridecimal
21500
9a2b13
Twenty-One Thousand Five Hundred in Base 13 Tridecimal
21501
9a2c13
Twenty-One Thousand Five Hundred and One in Base 13 Tridecimal

Scientific Notation

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

2.1498e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001436a655267265513

The reciprocal of 21498 in Base 13 Tridecimal.

Palindrome?

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

The number 9a2913 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 four hundred and ninety-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand four hundred and ninety-eight is a composite number with 8 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 four hundred and ninety-eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
3583
182813
Three Thousand Five Hundred and Eighty-Three in Base 13 Tridecimal

Prime Factorization

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

2131 · 3131 · 1828131 = 9a2913

Base Conversions

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