The Number

21270

Twenty-One Thousand Two Hundred and Seventy

In Base 28 Octovigesimal Is

r3i28

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

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

Nearby Numbers

Positive, nonzero integers within three units

21267
r3f28
Twenty-One Thousand Two Hundred and Sixty-Seven in Base 28 Octovigesimal
21268
r3g28
Twenty-One Thousand Two Hundred and Sixty-Eight in Base 28 Octovigesimal
21269
r3h28
Twenty-One Thousand Two Hundred and Sixty-Nine in Base 28 Octovigesimal
21271
r3j28
Twenty-One Thousand Two Hundred and Seventy-One in Base 28 Octovigesimal
21272
r3k28
Twenty-One Thousand Two Hundred and Seventy-Two in Base 28 Octovigesimal
21273
r3l28
Twenty-One Thousand Two Hundred and Seventy-Three in Base 28 Octovigesimal

Scientific Notation

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

2.1270e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010p3o85jn0mr28

The reciprocal of 21270 in Base 28 Octovigesimal.

Palindrome?

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

The number r3i28 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 seventy is a composite number with 16 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 two hundred and seventy is a composite number with 16 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 seventy has the following 4 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
709
p928
Seven Hundred and 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

2281 · 3281 · 5281 · p9281 = r3i28

Base Conversions

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