The Number

1405

One Thousand Four Hundred and Five

In Base 12 Duodecimal Is

99112

The numbers with a 12 subscript use Base 12 Duodecimal 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
98a12
One Thousand Four Hundred and Two in Base 12 Duodecimal
1403
98b12
One Thousand Four Hundred and Three in Base 12 Duodecimal
1404
99012
One Thousand Four Hundred and Four in Base 12 Duodecimal
1406
99212
One Thousand Four Hundred and Six in Base 12 Duodecimal
1407
99312
One Thousand Four Hundred and Seven in Base 12 Duodecimal
1408
99412
One Thousand Four Hundred and Eight in Base 12 Duodecimal

Scientific Notation

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

1.405e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001291309646891a5712

The reciprocal of 1405 in Base 12 Duodecimal.

Palindrome?

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

The number 99112 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 12 Duodecimal

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
512
Five in Base 12 Duodecimal
281
1b512
Two Hundred and Eighty-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

5121 · 1b5121 = 99112

Base Conversions

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