The Number

81609

Eighty-One Thousand Six Hundred and Nine

In Base 22 Duovigesimal Is

7edb22

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

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

Nearby Numbers

Positive, nonzero integers within three units

81606
7ed822
Eighty-One Thousand Six Hundred and Six in Base 22 Duovigesimal
81607
7ed922
Eighty-One Thousand Six Hundred and Seven in Base 22 Duovigesimal
81608
7eda22
Eighty-One Thousand Six Hundred and Eight in Base 22 Duovigesimal
81610
7edc22
Eighty-One Thousand Six Hundred and Ten in Base 22 Duovigesimal
81611
7edd22
Eighty-One Thousand Six Hundred and Eleven in Base 22 Duovigesimal
81612
7ede22
Eighty-One Thousand Six 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.

8.1609e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002j36g666f6geg22

The reciprocal of 81609 in Base 22 Duovigesimal.

Palindrome?

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

The number 7edb22 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand six hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand six hundred and nine 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 eighty-one thousand six hundred and nine has the following 3 prime factors:

3
322
Three in Base 22 Duovigesimal
11
b22
Eleven in Base 22 Duovigesimal
2473
52922
Two Thousand Four Hundred and Seventy-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

3221 · b221 · 529221 = 7edb22

Base Conversions

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