The Number

20428

Twenty Thousand Four Hundred and Twenty-Eight

In Base 11 Undecimal Is

1439111

The numbers with a 11 subscript use Base 11 Undecimal 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
1438911
Twenty Thousand Four Hundred and Twenty-Five in Base 11 Undecimal
20426
1438a11
Twenty Thousand Four Hundred and Twenty-Six in Base 11 Undecimal
20427
1439011
Twenty Thousand Four Hundred and Twenty-Seven in Base 11 Undecimal
20429
1439211
Twenty Thousand Four Hundred and Twenty-Nine in Base 11 Undecimal
20430
1439311
Twenty Thousand Four Hundred and Thirty in Base 11 Undecimal
20431
1439411
Twenty Thousand Four Hundred and Thirty-One in Base 11 Undecimal

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.

0.0000797a42725a803a1711

The reciprocal of 20428 in Base 11 Undecimal.

Palindrome?

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

The number 1439111 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 11 Undecimal

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
211
Two in Base 11 Undecimal
5107
392311
Five Thousand One Hundred and Seven in Base 11 Undecimal

Prime Factorization

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

2112 · 3923111 = 1439111

Base Conversions

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