The Number

28390

Twenty-Eight Thousand Three Hundred and Ninety

In Base 13 Tridecimal Is

cbcb13

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

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

Nearby Numbers

Positive, nonzero integers within three units

28387
cbc813
Twenty-Eight Thousand Three Hundred and Eighty-Seven in Base 13 Tridecimal
28388
cbc913
Twenty-Eight Thousand Three Hundred and Eighty-Eight in Base 13 Tridecimal
28389
cbca13
Twenty-Eight Thousand Three Hundred and Eighty-Nine in Base 13 Tridecimal
28391
cbcc13
Twenty-Eight Thousand Three Hundred and Ninety-One in Base 13 Tridecimal
28392
cc0013
Twenty-Eight Thousand Three Hundred and Ninety-Two in Base 13 Tridecimal
28393
cc0113
Twenty-Eight Thousand Three Hundred and Ninety-Three in Base 13 Tridecimal

Scientific Notation

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

2.8390e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00010103050b18346813

The reciprocal of 28390 in Base 13 Tridecimal.

Palindrome?

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

The number cbcb13 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 three hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand three hundred and ninety is a composite number with 16 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 three hundred and ninety has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
17
1413
Seventeen in Base 13 Tridecimal
167
cb13
One Hundred and Sixty-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

2131 · 5131 · 14131 · cb131 = cbcb13

Base Conversions

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