The Number

13819

Thirteen Thousand Eight Hundred and Nineteen

In Base 21 Unovigesimal Is

1a7121

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Thirteen Thousand Eight Hundred and Nineteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13816
1a6j21
Thirteen Thousand Eight Hundred and Sixteen in Base 21 Unovigesimal
13817
1a6k21
Thirteen Thousand Eight Hundred and Seventeen in Base 21 Unovigesimal
13818
1a7021
Thirteen Thousand Eight Hundred and Eightteen in Base 21 Unovigesimal
13820
1a7221
Thirteen Thousand Eight Hundred and Twenty in Base 21 Unovigesimal
13821
1a7321
Thirteen Thousand Eight Hundred and Twenty-One in Base 21 Unovigesimal
13822
1a7421
Thirteen Thousand Eight Hundred and Twenty-Two in Base 21 Unovigesimal

Scientific Notation

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

1.3819e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000e1b84bc2kci221

The reciprocal of 13819 in Base 21 Unovigesimal.

Palindrome?

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

The number 1a7121 is not a palindrome.

Not A Prime Number

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

Thirteen thousand eight hundred and nineteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirteen thousand eight 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 thirteen thousand eight hundred and nineteen has the following 2 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
1063
28d21
One Thousand and Sixty-Three in Base 21 Unovigesimal

Prime Factorization

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

d211 · 28d211 = 1a7121

Base Conversions

The number thirteen thousand eight hundred and nineteen in 35 different bases