The Number

21017

Twenty-One Thousand and Seventeen

In Base 13 Tridecimal Is

974913

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

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

Nearby Numbers

Positive, nonzero integers within three units

21014
974613
Twenty-One Thousand and Fourteen in Base 13 Tridecimal
21015
974713
Twenty-One Thousand and Fifteen in Base 13 Tridecimal
21016
974813
Twenty-One Thousand and Sixteen in Base 13 Tridecimal
21018
974a13
Twenty-One Thousand and Eightteen in Base 13 Tridecimal
21019
974b13
Twenty-One Thousand and Nineteen in Base 13 Tridecimal
21020
974c13
Twenty-One Thousand and Twenty in Base 13 Tridecimal

Scientific Notation

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

2.1017e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00014887b916296aa9813

The reciprocal of 21017 in Base 13 Tridecimal.

Palindrome?

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

The number 974913 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 and seventeen is the 2364th prime number.   See primes in Base 13 Tridecimal

Not A Composite

Composites have more than just these two factors.

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

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 seventeen has the following 1 prime factor:

21017
974913
Twenty-One Thousand and Seventeen in Base 13 Tridecimal

Prime Factorization

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

9749131 = 974913

Base Conversions

The number twenty-one thousand and seventeen in 35 different bases