The Number

81409

Eighty-One Thousand Four Hundred and Nine

In Base 22 Duovigesimal Is

7e4922

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

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

Nearby Numbers

Positive, nonzero integers within three units

81406
7e4622
Eighty-One Thousand Four Hundred and Six in Base 22 Duovigesimal
81407
7e4722
Eighty-One Thousand Four Hundred and Seven in Base 22 Duovigesimal
81408
7e4822
Eighty-One Thousand Four Hundred and Eight in Base 22 Duovigesimal
81410
7e4a22
Eighty-One Thousand Four Hundred and Ten in Base 22 Duovigesimal
81411
7e4b22
Eighty-One Thousand Four Hundred and Eleven in Base 22 Duovigesimal
81412
7e4c22
Eighty-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.

8.1409e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002j6fi5bd10fh322

The reciprocal of 81409 in Base 22 Duovigesimal.

Palindrome?

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

The number 7e4922 is not a palindrome.

A Prime Number

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

Eighty-one thousand four hundred and nine is the 7966th prime number.   See primes in Base 22 Duovigesimal

Not A Composite

Composites have more than just these two factors.

Eighty-One Thousand Four Hundred and Nine is not a composite number because it has exactly two factors: One and Eighty-One Thousand Four Hundred and Nine

Prime Factors

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

The number eighty-one thousand four hundred and nine has the following 1 prime factor:

81409
7e4922
Eighty-One Thousand Four Hundred and Nine in Base 22 Duovigesimal

Prime Factorization

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

7e49221 = 7e4922

Base Conversions

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