The Number

21409

Twenty-One Thousand Four Hundred and Nine

In Base 22 Duovigesimal Is

205322

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

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

Nearby Numbers

Positive, nonzero integers within three units

21406
205022
Twenty-One Thousand Four Hundred and Six in Base 22 Duovigesimal
21407
205122
Twenty-One Thousand Four Hundred and Seven in Base 22 Duovigesimal
21408
205222
Twenty-One Thousand Four Hundred and Eight in Base 22 Duovigesimal
21410
205422
Twenty-One Thousand Four Hundred and Ten in Base 22 Duovigesimal
21411
205522
Twenty-One Thousand Four Hundred and Eleven in Base 22 Duovigesimal
21412
205622
Twenty-One Thousand Four Hundred and Twelve in Base 22 Duovigesimal

Scientific Notation

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

2.1409e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000akfjh3f8lk8f22

The reciprocal of 21409 in Base 22 Duovigesimal.

Palindrome?

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

The number 205322 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 four hundred and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand four hundred and nine is a composite number with 4 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 four hundred and nine has the following 2 prime factors:

79
3d22
Seventy-Nine in Base 22 Duovigesimal
271
c722
Two Hundred and Seventy-One in Base 22 Duovigesimal

Prime Factorization

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

3d221 · c7221 = 205322

Base Conversions

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