The Number

1405

One Thousand Four Hundred and Five

In Base 19 Nonadecimal Is

3gi19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

For more familiar numbers: See One Thousand Four Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1402
3gf19
One Thousand Four Hundred and Two in Base 19 Nonadecimal
1403
3gg19
One Thousand Four Hundred and Three in Base 19 Nonadecimal
1404
3gh19
One Thousand Four Hundred and Four in Base 19 Nonadecimal
1406
3h019
One Thousand Four Hundred and Six in Base 19 Nonadecimal
1407
3h119
One Thousand Four Hundred and Seven in Base 19 Nonadecimal
1408
3h219
One Thousand Four Hundred and Eight in Base 19 Nonadecimal

Scientific Notation

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

1.405e3

Reciprocal

A number multiplied with its reciprocal is one.

0.004ge6bc453cbic19

The reciprocal of 1405 in Base 19 Nonadecimal.

Palindrome?

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

The number 3gi19 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 four hundred and five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

One thousand four hundred and five 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 four hundred and five has the following 2 prime factors:

5
519
Five in Base 19 Nonadecimal
281
ef19
Two Hundred and Eighty-One in Base 19 Nonadecimal

Prime Factorization

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

5191 · ef191 = 3gi19

Base Conversions

The number one thousand four hundred and five in 35 different bases