The Number

221309

Two Hundred and Twenty-One Thousand Three Hundred and Nine

In Base 12 Duodecimal Is

a80a512

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221306
a80a212
Two Hundred and Twenty-One Thousand Three Hundred and Six in Base 12 Duodecimal
221307
a80a312
Two Hundred and Twenty-One Thousand Three Hundred and Seven in Base 12 Duodecimal
221308
a80a412
Two Hundred and Twenty-One Thousand Three Hundred and Eight in Base 12 Duodecimal
221310
a80a612
Two Hundred and Twenty-One Thousand Three Hundred and Ten in Base 12 Duodecimal
221311
a80a712
Two Hundred and Twenty-One Thousand Three Hundred and Eleven in Base 12 Duodecimal
221312
a80a812
Two Hundred and Twenty-One Thousand Three Hundred and Twelve in Base 12 Duodecimal

Scientific Notation

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

2.21309e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000115aa9a774a8b98a12

The reciprocal of 221309 in Base 12 Duodecimal.

Palindrome?

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

The number a80a512 is not a palindrome.

Not A Prime Number

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

Two hundred and twenty-one thousand three hundred and nine is a composite number with 12 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand three hundred and nine is a composite number with 12 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 two hundred and twenty-one thousand three hundred and nine has the following 3 prime factors:

11
b12
Eleven in Base 12 Duodecimal
31
2712
Thirty-One in Base 12 Duodecimal
59
4b12
Fifty-Nine in Base 12 Duodecimal

Prime Factorization

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

b122 · 27121 · 4b121 = a80a512

Base Conversions

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