The Number

20428

Twenty Thousand Four Hundred and Twenty-Eight

In Base 13 Tridecimal Is

93b513

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

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

Nearby Numbers

Positive, nonzero integers within three units

20425
93b213
Twenty Thousand Four Hundred and Twenty-Five in Base 13 Tridecimal
20426
93b313
Twenty Thousand Four Hundred and Twenty-Six in Base 13 Tridecimal
20427
93b413
Twenty Thousand Four Hundred and Twenty-Seven in Base 13 Tridecimal
20429
93b613
Twenty Thousand Four Hundred and Twenty-Nine in Base 13 Tridecimal
20430
93b713
Twenty Thousand Four Hundred and Thirty in Base 13 Tridecimal
20431
93b813
Twenty Thousand Four Hundred and Thirty-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.

2.0428e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00015238cb72433c6613

The reciprocal of 20428 in Base 13 Tridecimal.

Palindrome?

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

The number 93b513 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 four hundred and twenty-eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty thousand four hundred and twenty-eight is a composite number with 6 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 four hundred and twenty-eight has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
5107
242b13
Five Thousand One Hundred and Seven in Base 13 Tridecimal

Prime Factorization

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

2132 · 242b131 = 93b513

Base Conversions

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