The Number

28420

Twenty-Eight Thousand Four Hundred and Twenty

In Base 15 Quindecimal Is

864a15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

28417
864715
Twenty-Eight Thousand Four Hundred and Seventeen in Base 15 Quindecimal
28418
864815
Twenty-Eight Thousand Four Hundred and Eightteen in Base 15 Quindecimal
28419
864915
Twenty-Eight Thousand Four Hundred and Nineteen in Base 15 Quindecimal
28421
864b15
Twenty-Eight Thousand Four Hundred and Twenty-One in Base 15 Quindecimal
28422
864c15
Twenty-Eight Thousand Four Hundred and Twenty-Two in Base 15 Quindecimal
28423
864d15
Twenty-Eight Thousand Four Hundred and Twenty-Three in Base 15 Quindecimal

Scientific Notation

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

2.8420e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001babe1c419782915

The reciprocal of 28420 in Base 15 Quindecimal.

Palindrome?

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

The number 864a15 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 twenty is a composite number with 36 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand four hundred and twenty is a composite number with 36 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 twenty has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
29
1e15
Twenty-Nine in Base 15 Quindecimal

Prime Factorization

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

2152 · 5151 · 7152 · 1e151 = 864a15

Base Conversions

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