The Number

1919

One Thousand Nine Hundred and Nineteen

In Base 12 Duodecimal Is

113b12

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

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

Nearby Numbers

Positive, nonzero integers within three units

1916
113812
One Thousand Nine Hundred and Sixteen in Base 12 Duodecimal
1917
113912
One Thousand Nine Hundred and Seventeen in Base 12 Duodecimal
1918
113a12
One Thousand Nine Hundred and Eightteen in Base 12 Duodecimal
1920
114012
One Thousand Nine Hundred and Twenty in Base 12 Duodecimal
1921
114112
One Thousand Nine Hundred and Twenty-One in Base 12 Duodecimal
1922
114212
One Thousand Nine Hundred and Twenty-Two in Base 12 Duodecimal

Scientific Notation

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

1.919e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000a9801601426023212

The reciprocal of 1919 in Base 12 Duodecimal.

Palindrome?

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

The number 113b12 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 nine hundred and nineteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One thousand nine hundred and nineteen 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 one thousand nine hundred and nineteen has the following 2 prime factors:

19
1712
Nineteen in Base 12 Duodecimal
101
8512
One Hundred and One in Base 12 Duodecimal

Prime Factorization

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

17121 · 85121 = 113b12

Base Conversions

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