The Number

28240

Twenty-Eight Thousand Two Hundred and Forty

In Base 13 Tridecimal Is

cb1413

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

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

Nearby Numbers

Positive, nonzero integers within three units

28237
cb1113
Twenty-Eight Thousand Two Hundred and Thirty-Seven in Base 13 Tridecimal
28238
cb1213
Twenty-Eight Thousand Two Hundred and Thirty-Eight in Base 13 Tridecimal
28239
cb1313
Twenty-Eight Thousand Two Hundred and Thirty-Nine in Base 13 Tridecimal
28241
cb1513
Twenty-Eight Thousand Two Hundred and Forty-One in Base 13 Tridecimal
28242
cb1613
Twenty-Eight Thousand Two Hundred and Forty-Two in Base 13 Tridecimal
28243
cb1713
Twenty-Eight Thousand Two Hundred and Forty-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.

2.8240e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000101bc8584337cc313

The reciprocal of 28240 in Base 13 Tridecimal.

Palindrome?

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

The number cb1413 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 two hundred and forty is a composite number with 20 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 two hundred and forty is a composite number with 20 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 two hundred and forty has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
353
21213
Three Hundred and Fifty-Three in Base 13 Tridecimal

Prime Factorization

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

2134 · 5131 · 212131 = cb1413

Base Conversions

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