The Number

21248

Twenty-One Thousand Two Hundred and Forty-Eight

In Base 18 Octodecimal Is

3ba818

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21245
3ba518
Twenty-One Thousand Two Hundred and Forty-Five in Base 18 Octodecimal
21246
3ba618
Twenty-One Thousand Two Hundred and Forty-Six in Base 18 Octodecimal
21247
3ba718
Twenty-One Thousand Two Hundred and Forty-Seven in Base 18 Octodecimal
21249
3ba918
Twenty-One Thousand Two Hundred and Forty-Nine in Base 18 Octodecimal
21250
3baa18
Twenty-One Thousand Two Hundred and Fifty in Base 18 Octodecimal
21251
3bab18
Twenty-One Thousand Two Hundred and Fifty-One in Base 18 Octodecimal

Scientific Notation

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

2.1248e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004ggd13884615818

The reciprocal of 21248 in Base 18 Octodecimal.

Palindrome?

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

The number 3ba818 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand two hundred and forty-eight is a composite number with 18 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and forty-eight is a composite number with 18 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-one thousand two hundred and forty-eight has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
83
4b18
Eighty-Three in Base 18 Octodecimal

Prime Factorization

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

2188 · 4b181 = 3ba818

Base Conversions

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