The Number

1309

One Thousand Three Hundred and Nine

In Base 12 Duodecimal Is

91112

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

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

Nearby Numbers

Positive, nonzero integers within three units

1306
90a12
One Thousand Three Hundred and Six in Base 12 Duodecimal
1307
90b12
One Thousand Three Hundred and Seven in Base 12 Duodecimal
1308
91012
One Thousand Three Hundred and Eight in Base 12 Duodecimal
1310
91212
One Thousand Three Hundred and Ten in Base 12 Duodecimal
1311
91312
One Thousand Three Hundred and Eleven in Base 12 Duodecimal
1312
91412
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.

1.309e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0013a115074542b2512

The reciprocal of 1309 in Base 12 Duodecimal.

Palindrome?

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

The number 91112 is not a palindrome.

Not A Prime Number

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

One thousand three hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One thousand three 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 one thousand three hundred and nine has the following 3 prime factors:

7
712
Seven in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal
17
1512
Seventeen in Base 12 Duodecimal

Prime Factorization

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

7121 · b121 · 15121 = 91112

Base Conversions

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