The Number

28490

Twenty-Eight Thousand Four Hundred and Ninety

In Base 12 Duodecimal Is

145a212

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

28487
1459b12
Twenty-Eight Thousand Four Hundred and Eighty-Seven in Base 12 Duodecimal
28488
145a012
Twenty-Eight Thousand Four Hundred and Eighty-Eight in Base 12 Duodecimal
28489
145a112
Twenty-Eight Thousand Four Hundred and Eighty-Nine in Base 12 Duodecimal
28491
145a312
Twenty-Eight Thousand Four Hundred and Ninety-One in Base 12 Duodecimal
28492
145a412
Twenty-Eight Thousand Four Hundred and Ninety-Two in Base 12 Duodecimal
28493
145a512
Twenty-Eight Thousand Four Hundred and Ninety-Three in Base 12 Duodecimal

Scientific Notation

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

2.8490e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00008898457a832b90a12

The reciprocal of 28490 in Base 12 Duodecimal.

Palindrome?

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

The number 145a212 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 ninety is a composite number with 32 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand four hundred and ninety is a composite number with 32 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 ninety has the following 5 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal
37
3112
Thirty-Seven in Base 12 Duodecimal

Prime Factorization

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

2121 · 5121 · 7121 · b121 · 31121 = 145a212

Base Conversions

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