The Number

28436

Twenty-Eight Thousand Four Hundred and Thirty-Six

In Base 21 Unovigesimal Is

31a221

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

28433
319k21
Twenty-Eight Thousand Four Hundred and Thirty-Three in Base 21 Unovigesimal
28434
31a021
Twenty-Eight Thousand Four Hundred and Thirty-Four in Base 21 Unovigesimal
28435
31a121
Twenty-Eight Thousand Four Hundred and Thirty-Five in Base 21 Unovigesimal
28437
31a321
Twenty-Eight Thousand Four Hundred and Thirty-Seven in Base 21 Unovigesimal
28438
31a421
Twenty-Eight Thousand Four Hundred and Thirty-Eight in Base 21 Unovigesimal
28439
31a521
Twenty-Eight Thousand Four Hundred and Thirty-Nine in Base 21 Unovigesimal

Scientific Notation

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

2.8436e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006hd26g599hb1a21

The reciprocal of 28436 in Base 21 Unovigesimal.

Palindrome?

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

The number 31a221 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand four hundred and thirty-six is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand four hundred and thirty-six 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-eight thousand four hundred and thirty-six has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
7109
g2b21
Seven Thousand One Hundred and Nine in Base 21 Unovigesimal

Prime Factorization

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

2212 · g2b211 = 31a221

Base Conversions

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