The Number

21201

Twenty-One Thousand Two Hundred and One

In Base 28 Octovigesimal Is

r1528

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

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

Nearby Numbers

Positive, nonzero integers within three units

21198
r1228
Twenty-One Thousand One Hundred and Ninety-Eight in Base 28 Octovigesimal
21199
r1328
Twenty-One Thousand One Hundred and Ninety-Nine in Base 28 Octovigesimal
21200
r1428
Twenty-One Thousand Two Hundred in Base 28 Octovigesimal
21202
r1628
Twenty-One Thousand Two Hundred and Two in Base 28 Octovigesimal
21203
r1728
Twenty-One Thousand Two Hundred and Three in Base 28 Octovigesimal
21204
r1828
Twenty-One Thousand Two Hundred and Four in Base 28 Octovigesimal

Scientific Notation

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

2.1201e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010rlgobel4lo28

The reciprocal of 21201 in Base 28 Octovigesimal.

Palindrome?

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

The number r1528 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 one is a composite number with 8 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 one is a composite number with 8 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 one has the following 3 prime factors:

3
328
Three in Base 28 Octovigesimal
37
1928
Thirty-Seven in Base 28 Octovigesimal
191
6n28
One Hundred and Ninety-One 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 · 19281 · 6n281 = r1528

Base Conversions

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