The Number

20642

Twenty Thousand Six Hundred and Forty-Two

In Base 13 Tridecimal Is

951b13

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

For more familiar numbers: See Twenty Thousand Six Hundred and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20639
951813
Twenty Thousand Six Hundred and Thirty-Nine in Base 13 Tridecimal
20640
951913
Twenty Thousand Six Hundred and Forty in Base 13 Tridecimal
20641
951a13
Twenty Thousand Six Hundred and Forty-One in Base 13 Tridecimal
20643
951c13
Twenty Thousand Six Hundred and Forty-Three in Base 13 Tridecimal
20644
952013
Twenty Thousand Six Hundred and Forty-Four in Base 13 Tridecimal
20645
952113
Twenty Thousand Six Hundred and Forty-Five in Base 13 Tridecimal

Scientific Notation

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

2.0642e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00014cab01473b894213

The reciprocal of 20642 in Base 13 Tridecimal.

Palindrome?

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

The number 951b13 is not a palindrome.

Not A Prime Number

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

Twenty thousand six hundred and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty thousand six hundred and forty-two is a composite number with 4 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 thousand six hundred and forty-two has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
10321
490c13
Ten Thousand Three Hundred and Twenty-One 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 · 490c131 = 951b13

Base Conversions

The number twenty thousand six hundred and forty-two in 35 different bases