The Number

21493

Twenty-One Thousand Four Hundred and Ninety-Three

In Base 22 Duovigesimal Is

208l22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21490
208i22
Twenty-One Thousand Four Hundred and Ninety in Base 22 Duovigesimal
21491
208j22
Twenty-One Thousand Four Hundred and Ninety-One in Base 22 Duovigesimal
21492
208k22
Twenty-One Thousand Four Hundred and Ninety-Two in Base 22 Duovigesimal
21494
209022
Twenty-One Thousand Four Hundred and Ninety-Four in Base 22 Duovigesimal
21495
209122
Twenty-One Thousand Four Hundred and Ninety-Five in Base 22 Duovigesimal
21496
209222
Twenty-One Thousand Four Hundred and Ninety-Six in Base 22 Duovigesimal

Scientific Notation

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

2.1493e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ajh49aebgk6h22

The reciprocal of 21493 in Base 22 Duovigesimal.

Palindrome?

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

The number 208l22 is not a palindrome.

A Prime Number

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

Twenty-one thousand four hundred and ninety-three is the 2411th prime number.   See primes in Base 22 Duovigesimal

Not A Composite

Composites have more than just these two factors.

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

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 four hundred and ninety-three has the following 1 prime factor:

21493
208l22
Twenty-One Thousand Four Hundred and Ninety-Three in Base 22 Duovigesimal

Prime Factorization

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

208l221 = 208l22

Base Conversions

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