The Number

21172

Twenty-One Thousand One Hundred and Seventy-Two

In Base 28 Octovigesimal Is

r0428

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

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

Nearby Numbers

Positive, nonzero integers within three units

21169
r0128
Twenty-One Thousand One Hundred and Sixty-Nine in Base 28 Octovigesimal
21170
r0228
Twenty-One Thousand One Hundred and Seventy in Base 28 Octovigesimal
21171
r0328
Twenty-One Thousand One Hundred and Seventy-One in Base 28 Octovigesimal
21173
r0528
Twenty-One Thousand One Hundred and Seventy-Three in Base 28 Octovigesimal
21174
r0628
Twenty-One Thousand One Hundred and Seventy-Four in Base 28 Octovigesimal
21175
r0728
Twenty-One Thousand One Hundred and Seventy-Five in Base 28 Octovigesimal

Scientific Notation

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

2.1172e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00110okh23jao328

The reciprocal of 21172 in Base 28 Octovigesimal.

Palindrome?

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

The number r0428 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 seventy-two is a composite number with 12 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 seventy-two is a composite number with 12 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 seventy-two has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
67
2b28
Sixty-Seven in Base 28 Octovigesimal
79
2n28
Seventy-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 · 2b281 · 2n281 = r0428

Base Conversions

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