The Number

22291

Twenty-Two Thousand Two Hundred and Ninety-One

In Base 21 Unovigesimal Is

28ba21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

22288
28b721
Twenty-Two Thousand Two Hundred and Eighty-Eight in Base 21 Unovigesimal
22289
28b821
Twenty-Two Thousand Two Hundred and Eighty-Nine in Base 21 Unovigesimal
22290
28b921
Twenty-Two Thousand Two Hundred and Ninety in Base 21 Unovigesimal
22292
28bb21
Twenty-Two Thousand Two Hundred and Ninety-Two in Base 21 Unovigesimal
22293
28bc21
Twenty-Two Thousand Two Hundred and Ninety-Three in Base 21 Unovigesimal
22294
28bd21
Twenty-Two Thousand Two Hundred and Ninety-Four in Base 21 Unovigesimal

Scientific Notation

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

2.2291e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008f4bj317ikeg21

The reciprocal of 22291 in Base 21 Unovigesimal.

Palindrome?

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

The number 28ba21 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-two thousand two hundred and ninety-one is the 2498th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Twenty-Two Thousand Two Hundred and Ninety-One is not a composite number because it has exactly two factors: One and Twenty-Two Thousand Two Hundred and Ninety-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-two thousand two hundred and ninety-one has the following 1 prime factor:

22291
28ba21
Twenty-Two Thousand Two Hundred and Ninety-One in Base 21 Unovigesimal

Prime Factorization

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

28ba211 = 28ba21

Base Conversions

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