The Number

21129

Twenty-One Thousand One Hundred and Twenty-Nine

In Base 28 Octovigesimal Is

qqh28

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

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

Nearby Numbers

Positive, nonzero integers within three units

21126
qqe28
Twenty-One Thousand One Hundred and Twenty-Six in Base 28 Octovigesimal
21127
qqf28
Twenty-One Thousand One Hundred and Twenty-Seven in Base 28 Octovigesimal
21128
qqg28
Twenty-One Thousand One Hundred and Twenty-Eight in Base 28 Octovigesimal
21130
qqi28
Twenty-One Thousand One Hundred and Thirty in Base 28 Octovigesimal
21131
qqj28
Twenty-One Thousand One Hundred and Thirty-One in Base 28 Octovigesimal
21132
qqk28
Twenty-One Thousand One Hundred and Thirty-Two in Base 28 Octovigesimal

Scientific Notation

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

2.1129e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00112f1gflnn7d28

The reciprocal of 21129 in Base 28 Octovigesimal.

Palindrome?

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

The number qqh28 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 one hundred and twenty-nine is a composite number with 4 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 one hundred and twenty-nine 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-one thousand one hundred and twenty-nine has the following 2 prime factors:

3
328
Three in Base 28 Octovigesimal
7043
8rf28
Seven Thousand and Forty-Three in Base 28 Octovigesimal

Prime Factorization

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

3281 · 8rf281 = qqh28

Base Conversions

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