The Number

21948

Twenty-One Thousand Nine Hundred and Forty-Eight

In Base 28 Octovigesimal Is

rro28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21945
rrl28
Twenty-One Thousand Nine Hundred and Forty-Five in Base 28 Octovigesimal
21946
rrm28
Twenty-One Thousand Nine Hundred and Forty-Six in Base 28 Octovigesimal
21947
rrn28
Twenty-One Thousand Nine Hundred and Forty-Seven in Base 28 Octovigesimal
21949
rrp28
Twenty-One Thousand Nine Hundred and Forty-Nine in Base 28 Octovigesimal
21950
rrq28
Twenty-One Thousand Nine Hundred and Fifty in Base 28 Octovigesimal
21951
rrr28
Twenty-One Thousand Nine Hundred and Fifty-One in Base 28 Octovigesimal

Scientific Notation

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

2.1948e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00100400g0280828

The reciprocal of 21948 in Base 28 Octovigesimal.

Palindrome?

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

The number rro28 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 nine hundred and forty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand nine hundred and forty-eight is a composite number with 24 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 nine hundred and forty-eight has the following 4 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
31
1328
Thirty-One in Base 28 Octovigesimal
59
2328
Fifty-Nine in Base 28 Octovigesimal

Prime Factorization

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

2282 · 3281 · 13281 · 23281 = rro28

Base Conversions

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