The Number

28243

Twenty-Eight Thousand Two Hundred and Forty-Three

In Base 21 Unovigesimal Is

310j21

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

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

Nearby Numbers

Positive, nonzero integers within three units

28240
310g21
Twenty-Eight Thousand Two Hundred and Forty in Base 21 Unovigesimal
28241
310h21
Twenty-Eight Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
28242
310i21
Twenty-Eight Thousand Two Hundred and Forty-Two in Base 21 Unovigesimal
28244
310k21
Twenty-Eight Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
28245
311021
Twenty-Eight Thousand Two Hundred and Forty-Five in Base 21 Unovigesimal
28246
311121
Twenty-Eight Thousand Two Hundred and Forty-Six in Base 21 Unovigesimal

Scientific Notation

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

2.8243e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006icf3285b000521

The reciprocal of 28243 in Base 21 Unovigesimal.

Palindrome?

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

The number 310j21 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-three is a composite number with 4 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 two hundred and forty-three is a composite number with 4 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-three has the following 2 prime factors:

61
2j21
Sixty-One in Base 21 Unovigesimal
463
11121
Four Hundred and Sixty-Three in Base 21 Unovigesimal

Prime Factorization

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

2j211 · 111211 = 310j21

Base Conversions

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